Apr 15, 2024

ATMP Overview and Environmental Monitoring

Mar 29, 2024

Decoding Industry 4.1

Mar 25, 2024

Maximizing Cleanroom Efficiency: Addressing Human Factors

In the realm of cleanroom operations, humans are both a crucial asset and a potential source of contamination. Understanding and mitigating human factors are essential for maintaining optimal cleanliness and efficiency in sterile manufacturing processes. 1. Human-Induced Contamination: Humans are significant producers of particles within cleanroom environments, shedding up to 40,000 skin cells per minute and […]

Mar 25, 2024

Unlocking Efficiency: 3 Strategies for Cleanroom and Workflow Optimization

In the meticulous world of cleanroom operations, efficiency isn’t just a goal—it’s a necessity. From real-time monitoring to paperless processes, here are three key strategies to elevate workflow and streamline operations. 1. Real-time Monitoring: Contamination is inevitable, but swift detection and response can mitigate its impact. Real-time monitoring and continuous microbial monitoring bridge the gap between data collection and analysis, […]

Mar 25, 2024

Enhancing Cleanroom Efficiency with Advanced Environmental Monitoring Software

In the realm of sterile manufacturing processes, the Environmental Monitoring System (EMS) serves as a crucial barrier between success and potential disasters like system failures, product recalls, and contamination, which could lead to product shortages. Selecting the right environmental monitoring software and hardware is paramount to the success of your cleanroom operations. The software serves as the […]

Risk Assessment IEST
Mar 8, 2024

Performing an ICH-Q9 Risk Assessment

The IoT Edge: Elevating Cleanroom Monitoring to New Heights in the Era of Pharma 4.0
Mar 7, 2024

The IoT Edge: Elevating Cleanroom Monitoring to New Heights in the Era of Pharma 4.0

In the rapidly evolving landscape of pharmaceutical manufacturing, the integration of cutting-edge technologies is not just a trend but a necessity to meet the stringent regulatory standards and ensure the highest quality of products. The advent of Pharma 4.0 has ushered in a new era of digital transformation, leveraging the power of the Internet of […]

Integrating Air Samplers into Real Time Monitoring Systems
Mar 4, 2024

Integrating Air Samplers into Real Time Monitoring Systems

advanced sensors in cleanrooms
Feb 29, 2024

Advanced Sensors in Cleanrooms

tech paper - data analytics
Feb 27, 2024

The Role of Big Data Analytics in Enhancing Cleanroom Performance and Environmental Data

tech paper - wired vs wireless
Feb 26, 2024

Wired Versus Wireless Particle Monitoring Systems

Tech Paper - Understanding the essentials of EU GMP Annex 1 section 9
Feb 22, 2024

Understanding the Essentials of EU GMP Annex 1 Section 9

Tech Paper - EU GMP Annex
Feb 22, 2024

EU GMP Annex 1 Merges with Pharma 4.0

Illustration Of A HEPA Filter Working
Feb 7, 2024

The Future of Cleanroom Air Filtration: Advanced Systems for Enhanced Compliance

In the world of cleanrooms, where the highest standards of cleanliness and contamination control are paramount, air filtration systems play a pivotal role. The evolution of these systems, especially with the integration of advanced features, has significantly improved compliance with stringent industry standards. In this blog, we delve into the intricacies of these advanced air […]

going paperless in the cleanroom
Feb 2, 2024

Going Paperless in the Cleanroom

Jan 31, 2024

Continuous Microbial Monitoring

Jan 18, 2024

21 CFR Part 11 – Electronic Records Signature

techpaper.pharma best practice
Dec 26, 2023

Establishing a PHARMA Environmental Monitoring Program

techpaper.basics of liquid particle counting
Dec 26, 2023

The Basics of Liquid Particle Counting

techpaper.data accuracy
Dec 26, 2023

Understanding 4-20mA Data Accuracy in Particle Counting

techpaper.cleanroom gowning
Dec 26, 2023

Cleanroom Gowning

Dec 26, 2023

Cleanroom Grades A,B,C,D Explained

Dec 26, 2023

Cleanroom Air Changes

Dec 26, 2023

The Impact of Low Counting Efficiency Explained

Dec 21, 2023

Cleaning & Wipedown

Dec 20, 2023

Going Paperless in the Cleanroom with the ApexZ Portable Particle Counter

types of contamination
Dec 20, 2023

Types of Contamination

Blog Header-EV Battery Manufacturing
Dec 20, 2023

EV Battery Manufacturing: A Journey of Precision and Particle Contamination Control

The rapid rise of electric vehicles (EVs) has brought about a surge in demand for high-quality lithium-ion batteries. These batteries are the heart of EVs, providing the power needed to propel these vehicles. However, manufacturing lithium-ion batteries is a complex process that demands meticulous control over various factors, including particle contamination. Particle Contamination: A Hidden […]

Dec 19, 2023

Cleanroom Design Considerations from a NASA Engineer

Dec 19, 2023

EU GMP Annex 1 Continuous Viable Monitoring

Dec 19, 2023

Pharma 4.0: Revolutionizing the Aseptic Manufacturing Process

Illustration Showing Microbes in Petri Dishes
Dec 13, 2023

EU GMP Annex 1:2022 and Microbial Monitoring for Viable Particulates

The 2022 update of the EU GMP Annex 1 has placed significant emphasis on the concept of continuous environmental monitoring (EM), highlighting it as a critical component in reducing the risk of contamination during the manufacture of sterile products.  This shift towards continuous EM requires manufacturers to adopt specific techniques and align their monitoring programs […]

tech paper tile - sample tubing guidance
Nov 14, 2023

PARTICLE COUNTING SAMPLE TUBING GUIDANCE AND BEST PRACTICES

manifold tile for tech paper
Nov 14, 2023

Manifold Monitoring Systems Explained

Nov 13, 2023

MTBF of LWS Particle Counters

thumbnail for website Tech Paper USP 797
Nov 2, 2023

USP 797 AND ITS IMPLEMENTATION IN ASEPTIC COMPOUNDING ENVIRONMENTS

Oct 25, 2023

Understanding ISO TR 14644-21

Illustration showing clean room technicians following a logical pathway to compliance.
Oct 18, 2023

Simplifying USP 788

Compliance with USP 788 standards doesn’t have to be a complex and laborious process. Recent advancements in liquid sampling technology have made achieving USP 788 compliance both simple and effective. Liquid sampling plays a crucial role in contamination control strategies, ensuring that particulate contaminants are kept out of injectable pharmaceutical products and, ultimately, the bodies of end-users. […]

Lab technician analyzing results on a omputer
Oct 4, 2023

The Importance of Liquid Particle Counters for Pharmaceutical Water Quality

Water quality plays a critical role in the pharmaceutical industry, where stringent requirements must be met to ensure the safety and efficacy of pharmaceutical products. Different pharmaceutical processes demand varying levels of water quality, making it essential to have precise control over water purification systems. Contaminated water can jeopardize product quality and, ultimately, patient safety. […]

THE DIFFERENCE BETWEEN ZERO COUNTS AND FALSE COUNTS Lighthouse
Sep 15, 2023

USING PARTICLE COUNTERS -THE DIFFERENCE BETWEEN ZERO COUNTS AND FALSE COUNTS

Scale weighing an ApexZ and Handheld 3016
Aug 16, 2023

How Should You Choose An Environmental Monitoring System For Aseptic Manufacturing?

Environmental Monitoring Systems (EMSs) are important and hefty investments that require typically large amounts of infrastructure; however, modern EMSs are becoming nimble, adaptable, and slimmer. There are so many options and factors that go into making this decision, so where exactly should you start?  Here at LWS, we specialize in helping manufacturers make educated decisions […]

Magnifying glass looking down on people working on a microchip
Aug 9, 2023

Environmental Monitoring Systems in Aseptic Manufacturing

Aseptic manufacturing is one of the most difficult forms of manufacturing. From the processes to the inspections to the documentation, this is not an easy task. The right Environmental Monitoring System (EMS), though, can make it simpler. An EMS is made up of a system of filters and sensors that connect to a processing software. […]

Jul 13, 2023

PARTICLE COUNTERS AND WAFER MANUFACTURING IN A SEMICONDUCTOR CLEANROOM

Jun 22, 2023

ADVANCEMENTS IN PARTICLE COUNTER BASED TESTING AND MONITORING FOR CLEANROOMS, FILTERS, AND SEPARATIVE DEVICES

May 24, 2023

International Pharmacopeia Collaboration

At this point, we are no stranger to global health crises. But these crises extend outside of pandemics to regular everyday access to quality healthcare, as well. Standardization of care following evidence-based best practices across the globe improves the world population’s health. Pharmacopeias work across borders to collaborate on best practices and knowledge, improve access […]

The Future of Pharmacopeias
May 17, 2023

The Future of The USP-NF

In the wake of Pharma 4.0 – the term coined by ISPE to identify the fourth industrial revolution relationship with the pharmaceutical industry – it is critical to look at all elements of an industry for areas of advancement. One of the pillars of standards for the pharmaceutical industry is the United States Pharmacopeia. So […]

May 11, 2023

USP Overview with guest USP speakers: Rebecca Cambronero and Desmond Hunt Part 2

Scientists working with medications and a magnifying glass on a contamination particle
May 10, 2023

The Drug Development Process & Pharmacopeias Roles In It (Part 2)

The United States Pharmacopeia – National Formulary (USP-NF) is comprised of 6,800 monographs for over-the-counter and prescription products, medical devices, supplements, and other related particles and it is a resource for every step along the drug development process. There are four stages to drug development: R&D, regulatory review, manufacturing and distribution, and medication use. This […]

Two scientist inspecting medication with a magnifying glass and looking at a contamination particle
May 3, 2023

The Drug Development Process & Pharmacopeias Roles In It (Part 1)

The United States Pharmacopeia – National Formulary (USP-NF) serves as a resource for drug manufacturers, researchers, and anyone else involved in the development of pharmaceuticals with quality standards for ingredients and manufacturing processes. The USP-NF itself contains over 6,800 monographs for over-the-counter and prescription products, medical devices, supplements, and other related particles. It is revised […]

Apr 26, 2023

USP Overview with guest USP speakers: Rebecca Cambronero and Desmond Hunt – Part 1

Apr 26, 2023

The Importance of Monitoring Particle Generation In Lithium-Ion Batteries

The article is mainly focused on the impact, causes and reduction of particle generation during the manufacturing of Li-ion cells. Therefore, it is sub-divided into three sections as each aspect is equally important to study the topic in detail. Sections are listed below. 1.      Effect on the cell 2.      Sources of generation 3.      Mitigation techniques We are going […]

Nurses with PPE stand together
Feb 22, 2023

Best Practices for PPE Education for Healthcare Workers

It’s not a secret: PPE is important in every healthcare setting. But in the intensity of a hospital setting, amidst staffing shortages and sky-high hospitalization rates, proper PPE protocols might not always be followed. While trying to save lives and stay afloat in the overwhelm, healthcare workers might slip up. They theoretically know and understand […]

A nurse wearing an N95 Mask is about to give a covid test to a patient
Feb 15, 2023

How Personal Protective Equipment Keeps Healthcare Workers and Patients Safe

Do you remember the last time you went to a show where there was a “splash zone”? Maybe it was a nautical show with seals or an art exhibit or concert. When you’re seated in a splash zone, you usually are supposed to wear some kind of poncho to serve as a barrier between you […]

An operating table with an ApexZ and AC100 for environmental monitoring.
Feb 1, 2023

The Importance of Environmental Monitoring in Healthcare

Did you know that approximately 1 out of every 31 hospital patients in the U.S. are expected to contract a Healthcare-Associated Infection (HAI)? That’s right – the Centers for Disease Control and Prevention (CDC) reported that this alarming number of patients contract an HAI every year, totaling almost 2 billion nosocomial infections and 90,000 deaths […]

Jan 26, 2023

How Do Compounding Pharmacies Utilize Environmental Monitoring.

Jan 18, 2023

Why Does USP <800> Require An N95 Mask?

USP <800> provides guidelines that “describes requirements including responsibilities of personnel handling hazardous drugs; facility and engineering controls; procedures for deactivating, decontaminating and cleaning; spill control; and documentation.” These standards are applicable to anyone in healthcare who is responsible for receiving, preparing, administering, or transporting hazardous drugs. This guideline follows the National Institute for Occupational […]

Jan 11, 2023

Why Do Dogs Need Compounded Medications?

Our furry family members sometimes go down for the count and need some medication to help pick them up. But what happens when they won’t take a pill? Or need specialized medication? Or have to take multiple medications? The answer for you and your pet might be compounded drugs! Compounded medications are prescribed by your […]

Jan 4, 2023

10 Things Every Compounding Pharmacist Should Know

Whether you are a new compounding pharmacist or have been around for a while, you know that compound pharmacies are unique. In your workspace, you have to gown and operate under strict contamination control protocols, but do you know why? As the world’s clean air experts, we’re here to help explain exactly what’s going on […]

Dec 28, 2022

What Is A Compounding Pharmacy? And Why Are They Monitored?

You probably don’t think of pharmacies as cleanrooms or controlled environments, but that’s because you are most likely thinking of community pharmacies! Community pharmacies are generally where generic prescriptions are sent and are readily available throughout the United States. There are roughly 56,000 community pharmacies in the states, but only 7,500 of those specialize in […]

Cleanroom Guy standing next to board that says "Year End Review"
Nov 30, 2022

2022 Cleanroom Trends: Looking Back

At the start of 2022, we outlined some trends we expected to see grow in popularity and necessity throughout the year. They included paperless cleanrooms, advanced self diagnostics, multiple transfer options, and smart batteries. Now, as 2022 comes to a close, we want to consider how these trends have played out in the last year […]

effect of wildfires
Nov 16, 2022

How Do Wildfires Affect Air Quality?

During the 2020 fire season, more than 106 large wildfires occurred in the states of Oregon and California. The fires were battled by tens of thousands of wildland firefighters, but still burned more than 6.7 million acres. While thousands of people lost their homes, almost every resident of the state was able to see the […]

ApexZ3
Nov 15, 2022

Is The ApexZ The Right Airborne Particle Counter For You?

An airborne particle counter only needs to know two things to begin sampling: where it is and how long to sample. From there, it should be built around ease of use and reliability. You should be able to trust that your airborne particle counter is working for you and not the other way around. You […]

Nov 10, 2022

Basics Of Particle Counting

cleanroom-classifications chart
Oct 19, 2022

Cleanroom Classifications Explained

A cleanroom classification basically tells you how clean a cleanroom is. While we typically consider cleanrooms to use HEPA filters and multiple layers of protection, cleanrooms can really be any room where precautions are taken to ensure that the product stays clean from contaminants. But if that’s the case, then what makes one cleanroom stand […]

Gas Sampling in a cleanroom
Oct 8, 2022

The Basics Of Gas Sampling In A Cleanroom

It is no mystery that cleanrooms need to be, well, clean. From the surfaces and tools to the air in the cleanroom, everything needs to remain at a certain level of cleanliness depending on the cleanroom’s classification and application. Those criteria extend to the compressed gasses used in cleanrooms, as well, like oxygen, hydrogen, methane, […]

Pharma 4.0
Sep 14, 2022

What is Pharma 4.0?

Welcome to the age of the internet! Pharma 4.0 is the International Society for Pharmaceutical Engineering’s (ISPE) version of Industry 4.0, also called Smart Factory. Essentially, Industry 4.0 is the fourth industrial revolution. It encapsulates the changes we are seeing happen in the world because of the internet. Pharma 4.0 is ISPE’s roadmap for pharmaceutical companies to also […]

Aug 31, 2022

Performance Qualification vs Operational Qualification

What does your dream home look like? Maybe it’s a beautiful home way up in the mountains, where the air is fresh and the land is quiet. You sit on your porch, enjoying a hot coffee as the weather turns brisk… And the first snowflake of the year falls. How exciting! This is your first […]

Aug 26, 2022

Using Real Time Monitoring Systems in the Semiconductor Industry to Increase Product Yield

Aug 17, 2022

Reverse Osmosis In Cleanrooms

If you are relatively new to the cleanroom world, you’ve probably heard the word “reverse osmosis” thrown around a few times. You might have also heard it used in marketing and advertising of different purified water brands. What does it bring to mind? For many of us, a phrase we learned long ago in high […]

Aug 10, 2022

How Does Water Treatment Work?

We often throw around the word “contamination” and how dangerous it can be in a cleanroom. And if you work in or around cleanrooms, you know how true this is. But to the everyday consumer, products being free from contamination is often taken for granted. We often don’t even think about contamination control! For many, […]

Pharma 4.0
Aug 3, 2022

Cleanroom Basics: What Is Ultrapure Water?

If you are working with a pharmaceutical or semiconductor manufacturing cleanroom, you most likely have seen ultrapure water in action. This water is used for water for injectables (WFI) in pharmaceuticals and as a chisel for semiconductors. While it has many other purposes, these are the primary two. And those two industries use a lot […]

Jul 27, 2022

Cleanroom Monitoring Explained ; How, when, and why do we do the monitoring in cleanrooms?

Liquid Particle Counters And Cleanrooms
Jul 27, 2022

The Basics of Liquid Particle Counters And Cleanrooms

If you have ever had a shot or used a cellphone, you have relied on a liquid particle counter! Liquid particle counters are used to measure the size and volume of particles in a sample of ultrapure water used in cleanrooms. Ultrapure water is water that has been specially processed to minimize contamination. It is […]

ISO 14644 Certified
Jul 20, 2022

What Is ISO 14644 And Why Does It Matter For Your Cleanroom?

ISO 14644 is a standard for cleanrooms that was developed by the International Standards for Organization (ISO). The ISO has been in existence since 1947, after 65 delegates from 25 different countries met to discuss its future the previous year. They saw the need for a non-governmental body whose sole job it was to determine […]

What Are Cleanroom Real Time Monitoring Systems?
Jul 6, 2022

What Are Cleanroom Real Time Monitoring Systems?

Is there a way that you can improve response times, decrease contamination delays, and reduce personnel frustration in your cleanroom? There absolutely is. The answer is a real time monitoring system. These are systems that monitor your cleanroom for particle contamination in real time. They provide continuous monitoring, alarms, and feedback for your team. The […]

cleanroom maintenance checklist
Jun 22, 2022

Cleanroom Maintenance Checklist

Cleanroom maintenance is the key to ensuring your cleanroom continues to operate at peak form. Failure to conduct regular maintenance can have devastating consequences for your cleanroom. For instance, in 2018, a NASA cleanroom was contaminated with fungi. While the fungi was found around the cleanroom, it was heavily concentrated around a filter that had been installed […]

May 25, 2022

Good Automated Manufacturing Practices 5 (GAMP5) And Your Cleanroom

The Good Automated Manufacturing Practices (GAMP) were developed by the International Society for Pharmaceutical Engineering (ISPE) for pharmaceutical cleanrooms. The ISPE remains the governing body for GAMP. According to ISPE, GAMP is, “A system for producing quality equipment using the concept of prospective validation following a life cycle model. Specifically designed to aid suppliers and users […]

May 19, 2022

Cleanrooms Explained

A cleanroom is a specifically designed room that controls contamination. Cleanrooms are used in practically every industry where small particles can adversely affect the manufacturing process and product. The main components of a cleanroom are what keeps the cleanroom clean. To control contamination in a cleanroom clean air is required, access is limited and outside […]

May 18, 2022

Fill the “GAP” Good Application Practice “How to Test HEPA Filters ”

May 18, 2022

4 Cleanroom Particle Filtration Techniques

How many times have you heard us say, “your cleanroom filtration is critical”? Probably more than once if you’ve spent any time interacting with us. But not all filtration is the same! Depending on your filter and application, there are different cleanroom particle filtration techniques. Today, we’ll be covering 4 of them. Straining/Sieving This technique is […]

May 11, 2022

Your Ultimate Guide To Cleanroom Air Distribution Strategy

We talk a lot about contamination control strategies in a cleanroom, but there is another type of strategy you need to consider: air distribution. This strategy is typically put into place during the planning and building of a cleanroom because it has a lot to do with infrastructure. But understanding your cleanroom’s air distribution strategy […]

what is a cleanroom
May 5, 2022

Cleanroom Particle Filtration Basics

Your filters are what separates your cleanroom from just some ordinary, run-of-the-mill room. They stop potentially harmful contaminants from entering the room. They prevent yield loss and harm to the end-user. Most importantly, the filters’ MPPS defines your cleanroom’s potential classification. This classification limits your cleanroom’s applications. Cleanroom filtration is defined by the type of […]

May 4, 2022

Cleanroom Air Filters: Controlling Contamination in The Cleanroom

Cleanrooms require air filters in order to trap contaminants from entering the cleanrooms air supply through its HVAC system. Cleanrooms are controlled environments where the control of temperature/humidity, pressure and particles are essential for optimum operational performance.

Apex Z3 Front
Apr 22, 2022

Photometer vs Particle Counter: Which Is Right For Your Cleanroom?

When you need to classify your cleanroom, do you reach for your trusty photometer or particle counter? Both photometers and particle counters are devices used in cleanrooms to measure particles, but they go about it in different ways and report different data. According to ISO 14644, both are acceptable forms of testing for classification, especially […]

Apr 13, 2022

What Does “As Received Data” Mean During Particle Counter Calibration?

What does a perfect cleanroom look like? Zero contamination, immaculately gowned personnel, and no malfunctioning equipment, ever. That’s the dream, right? While perfection might not be attainable, we can work to get as close as possible to it. Not only will operating your cleanroom by these “nearly perfect” standards keep your data in line for […]

viable monitoring
Apr 5, 2022

Aseptic Environment: Nonviable vs Viable Monitoring

Does it matter what kind of particles exist in your cleanroom? Isn’t all contamination bad? On the surface, yes. You just need to know if your cleanroom is contaminated or not. Any contamination poses a risk to the contents of the cleanroom and, in some industries, a threat to the end-user or product. But we […]

Apr 1, 2022

Airborne Particle Counters and How They Work

Mar 30, 2022

Good Automated Manufacturing Practices (GAMP) In A Cleanroom

In an ever changing world, we are constantly seeing new regulations and expectations. This is especially true in the area of computerized system compliance and validation. GAMP was designed to address these needs. GAMP (Good Automated Manufacturing Practices) is a system designed specifically for suppliers and users in pharmaceuticals. GAMP certifies a system that produces quality […]

Mar 23, 2022

Good Application Practice: How to Perform Proper Cleanroom Classification

Mar 14, 2022

Particle Count Cleanroom Certification versus Routine Particle Monitoring and current GMP requirements

Cleanroom Certification is a process of validation. This validation process certifies that the Cleanroom operating conditions meet the intended design parameters. Room Particle Counts are tested using a Portable Particle Counter sampling at a defined volume at evenly spaced test locations around the cleanroom based on current Cleanroom Standards. The most accepted and widely used […]

Mar 8, 2022

How To Choose Your Cleanroom Classifying & Monitoring Tools

So you’re going to classify your cleanroom. But what cleanroom classifying tools can you use that will make the process painful and easy? First things first, let’s define cleanroom classification. The International Standards for Organization (ISO) is one organization that sets cleanroom classifications. ISO is a non-governmental agency that sets standards in a number of industries. These […]

cleanroom classification
Mar 1, 2022

Cleanroom Classification: What Makes  A Cleanroom

So what exactly makes a cleanroom… A cleanroom? First and foremost, a cleanroom needs to be clean. You are able to communicate just how clean it is through its cleanroom classification. But you cannot attain the classification without first making sure your cleanroom is really that clean. You do this through a proper cleanroom contamination control strategy […]

Feb 26, 2022

What is a Cleanroom

batch sampler
Feb 21, 2022

USP <788> Regulations For Liquid Particle Counters In Cleanrooms

What happens if an injectable is contaminated? Infections, complications, vein irritation, local tissue infarction, anaphylactic shock, other health risks, and potentially death… The end-user is put in jeopardy. That is why it is vital we prevent contamination at the source: in the cleanroom during the manufacturing of the pharmaceuticals. This involves utilizing a liquid particle counter  […]

water storage
Feb 14, 2022

GMPs For Ultrapure Water In Pharmaceutical Cleanrooms

Water is an essential part of everyday life, and certain cleanrooms are no different – especially in pharmaceuticals. But water is unique apart from other products and process ingredients because ultrapure water is not subject to testing or batch-lot release before use and is drawn from on-demand systems. Additionally, results from water testing are not […]

Pharma 4.0
Feb 8, 2022

6 Water Purification Methods For Cleanrooms

Water. It makes up 70% of our bodies, but, even more importantly, it serves as a vital ingredient and manufacturing component in cleanrooms. Before we are able to introduce it into the cleanroom setting – especially as part of the product, such as in injectables and other pharmaceuticals – it needs to be purified. We’ve […]

particle deposition
Jan 27, 2022

Particle Deposition And Ways To Prevent It

As the world’s clean air experts, we talk a lot about monitoring your cleanroom’s cleanliness by keeping an eye on airborne particles. But what happens when airborne particles are no longer airborne? That is what we call particle deposition. When a particle deposits, it causes contamination and chaos in a cleanroom. So it is important […]

Dec 15, 2021

How to Effectively Implement an Environmental Monitoring System Part 2: The Validation and Handover Process

Validation of environmental monitoring system
Dec 9, 2021

Validation Of An Environmental Monitoring System

Your Environmental Monitoring System (EMS): the frontline between your product and contamination. Or, at least, letting you know there is contamination so you can determine what the problem is and fix it! This means that an effective EMS is able to recognize when things are going wrong. The cornerstone of this process is conducting a Performance […]

Nov 29, 2021

Choosing & Installing An Environmental Monitoring System

Your Environmental Monitoring System stands between you and system failure, product recalls, contamination, and potential lawsuits. Sounds intense? We think so, too. But as the world’s clean air experts, we know it can be done right so at the end of the day you save time, money, and stress. Today, we’ve outlined the steps you […]

Nov 24, 2021

How to Effectively Implement an Environmental Monitoring System Part 1: The Installation Process

viable sampling
Nov 10, 2021

Viable Sampling Vs. Nonviable Sampling

Does it matter what kind of particle exists in your cleanroom? Yes, it does! Two types of contamination include viable and nonviable particles. Depending on which is present in your cleanroom, you will be able to determine where your cleanroom contamination control strategy is suffering and how to build a cleaner cleanroom. To determine the […]

Cleanroom at NASA
Nov 3, 2021

3 Ways NASA Uses Cleanrooms

When we think of cleanrooms, we usually think of manufacturing, technology, food processing, research, etc. But have you considered how those processes are used by NASA for space exploration? That’s right! NASA uses cleanrooms – and quite often, too! Not only is their equipment highly tuned, so it needs to be manufactured in a clean […]

Nov 3, 2021

Particle Counting Fundamentals

micro plastics
Oct 8, 2021

Microplastics In Water

What is something that is truly indestructible? Comic book fans will say a vibranium-metal alloy, while others might say that diamonds are about as close as we’ll get in reality. But something is being manufactured on our planet today that is genuinely indestructible. Plastic. That’s right: the plastic we are making today is here to […]

Oct 5, 2021

3 Things To Look For In Your Particle Counter to Mitigate Risk.

Your particle counter is a foundational part of your cleanroom contamination control strategy, as it stands between you and contamination notification. But your particle counter has a wide array of electronics that should be monitored to ensure the reported data is accurate. There are a few things you can look for in your particle counter […]

Sep 21, 2021

Using Clean Room Technology To Fight COVID-19

It’s no secret that COVID-19 has drastically impacted the world around us. Throughout August 2021, the illness has overrun hospitals. To combat the spread of COVID-19 amongst hospital staff and patients, hospitals have been paying extra attention to their contamination control procedures. Aside from HEPA filters, hospitals have been using a piece of cleanroom technology to […]

what is not allowed in a cleanroom
Aug 20, 2021

What is not allowed in a cleanroom?

Cleanrooms are just that: clean. Therefore, there are strict requirements around what is allowed in a cleanroom and what is not. While exact guidelines might change in different cleanrooms, the following are considered general guidelines and best practices about what should not be allowed in a cleanroom. Street Clothes Your street clothes carry billions of […]

portable cleanroom with remote air particle counter
Aug 13, 2021

Portable Cleanrooms and You

Looking for an affordable alternative to a permanent cleanroom? Portable cleanrooms (also called modular cleanrooms) are usually constructed with a rigid frame such as steel and have panels made from plastic, vinyl or clear flat materials. They offer many of the benefits of a permanent cleanroom, but with the added versatility of being movable and […]

Aug 6, 2021

How Do You Measure Air Particles?

Air particles are measured by forcing air through a cavity in a particle counter which uses a laser to measure and count the particles. This is done through a process called light scattering.  Parts Of A Particle Counter Inside a particle counter, you will find a laser sensor block. This is where the particles are sized […]

Data Integrity
Jul 23, 2021

Data Integrity in Environmental Monitoring

Features to look for in your particle monitor to ensure compliance of your cleanroom Environmental monitoring lies at the heart of regulatory compliance for cleanrooms used in pharmaceutical, bio-pharmaceutical, and healthcare facilities. Facility managers need to understand what components are needed for a monitoring program, but they must also ensure the data they produce is […]

Laser beams used in light scattering
Jun 25, 2021

How Do Light Scattering Airborne Particle Counters Work?

Light scattering is a technology that revolutionized the airborne particle counter industry, because it is able to quickly, efficiently, and accurately determine the size and number of particles that pass through an airborne particle counter in real time. Today, it is used in the airborne particle counters that set industry standards, because it is the […]

Foundations of a Cleanroom Contamination Control Strategy
Jun 4, 2021

Foundations of a Cleanroom Contamination Control Strategy

Your cleanroom contamination control strategy is the frontline between you and contaminated products, which can lead to yield loss, slowed production, and possible reputation damage. So when was the last time you really dove into your cleanroom contamination strategy? We highly recommend reviewing your strategy yearly to make sure you are still meeting industry best […]

May 28, 2021

Which Is Right For You: Handheld Particle Counter vs Remote Particle Counter vs Portable Particle Counter

Are you considering a new particle counter for your cleanroom? There are a number of options that might be right for you. Before reading through the pros and cons of each particle counter, we recommend you create a list of what you are looking for in your particle counter. On this list, we recommend you […]

Ultrapure water
May 20, 2021

4 Industries That Use An Ultrapure Water System

Did you know that water might be clean enough to drink but not clean enough to use in your food? When it comes to water used in a cleanroom and manufacturing setting, it’s critical that the water is free of all contaminants and particles to maintain consumer safety. But what industries exactly need an ultrapure […]

paper in a cleanroom
May 14, 2021

What is Cleanroom Paper anyway?

What Is Cleanroom Paper? [Case Study] Do you use print-outs in your cleanroom? What kind of paper do you use? Could we be doing better than current industry standards? We think so. This is why we’ve started to investigate “cleanroom paper” and how this paper can impact the number of particles in a cleanroom while […]

May 7, 2021

What Is An Ultrapure Water System?

Water is an extremely powerful force. We see it carve its way through land to form amazing geographical features like the Grand Canyon. So what can water do in your system? Ultrapure water systems clean water – keeping it particle free – so it can be used to clean and etch in manufacturing, especially in […]

preventing contamination in pharmaceuticals
Apr 29, 2021

8 Ways To Prevent Contamination In Pharmaceuticals

Contamination in pharmaceuticals can quickly turn into a nightmare with yield loss, recalls, bad press, and harmed consumers. Thus, it’s critical to stop contamination from ever being an issue during production in your cleanroom. Here at Lighthouse Worldwide Solutions – the world’s clean air experts – we’re pros at keeping cleanrooms extra clean. It’s our […]

particles and pharmaceuticals
Mar 22, 2021

How Do Particles Impact Pharmaceuticals?

As clean air experts, we talk a lot about making sure that the air in a cleanroom stays as clean as possible. We do this to meet Food and Drug Administration (FDA) Good Manufacturing Practices (GMPs) in pharmaceuticals and keep our products on the shelves and helping people. When we bring contaminants into a cleanroom, […]

Mar 9, 2021

10 Facts About Indoor Air Quality You Might Not Know

In the COVID-19 era, indoor air quality has become a hot button topic. There are a lot of interesting facts about indoor air quality that you might not know, but one of the most surprising facts is that your indoor air quality was impacting you long before COVID. As the world’s clean air experts, we […]

hand held particle counter
Feb 4, 2021

What Are Handheld Particle Counters?

Handheld particle counters are just what it sounds like: particle counters that you can hold in your hand. They are typically use to spot check a cleanroom or to test air temperature and humidity. Handheld particle counters are a versatile, ergonomic tool that deserves its place in the modern cleanroom, along with indoor air quality […]

Jan 5, 2021

What Is A Cleanroom? And How Using A Cleanroom Can Benefit You

If you’re working for a company already using a cleanroom, you’re well aware of the benefits of a cleanroom and how important they are. But if you’re wondering how you can improve your production, then a cleanroom might be the answer. Either way, a cleanroom is not a simple beast. It is a multi-layered room […]

remote particle counter sensor
Jan 3, 2021

5 Fundamentals Of Particle Counters

Particle counters do just that: they count particles. They are used in cleanrooms to count and size the particles in the air so the cleanroom can stay in proper working function and meet crucial certification criteria. The fundamentals of particle counters are relatively simple. You need to know how and why they work. If you have a […]

Mar 6, 2019

Introduction to Particle Sizes

Aug 15, 2016

ApexR5 Remote Particle Counter-Addressing Risks in Airborne Particle Counting

Apr 3, 2016

Introduction to Demarcation Lines in USP 797 Regulated Cleanroom Environments

Oct 1, 2015

Airborne Particle Deposition in Cleanrooms

Abstract This article discusses the mechanisms of particle deposition onto cleanroom surfaces.  The main mechanism for particles above 0.5 µm is gravitational settling.  Turbulent deposition and electronstatic attraction can also occur at all particle sizes, and for particles below 0.5 µm Brownian diffusion is important.