MK METALFREE
Progress through high-tech and precision
MK METALFREE originated in Germany in 1988, founded by Michael Keil as “MK Versuchsanlagen und Laborbedarf,” focusing on biotechnological systems and later on metal-free workspaces and pharmaceutical testing technologies. By 2006, the company had grown significantly, gaining international recognition and ISO certification by 2014.
In 2019, it expanded to the U.S., establishing MK METALFREE Corp. in Phoenix, Arizona, becoming a global leader in glove testing systems.
In 2025 we opened our new location in Dublin with the foundation of MK METALFREE IRELAND Ltd. This strategic move strengthens our presence in Ireland and the UK – key markets in the pharmaceutical industry – and brings us closer to our customers.
35+
Years
Metal-free, contamination-free sample preparation and cleanroom technology
Our portfolio includes customized workstations and GRP cleanroom panels for demanding applications in trace analysis and semiconductor research.
Our products ensure the highest purity and personnel protection, thanks to chemical-resistant GRP materials. We also offer vertical and horizontal laminar flow systems, precisely tailored to your needs. With over 35 years of experience in the manufacturing and planning of cleanroom systems, we meet the highest standards in hygiene, efficiency, and energy savings to maximize quality and safety.
Ensuring the integrity of your isolator and RABS systems
We offer a comprehensive portfolio of products and services designed to optimize your processes, reduce costs, and ensure the safety and quality of your production.
We supply fully automated Glove Testing Devices, high-quality gloves, innovative glove ports, flexible Transfer System Testers, advanced Glove Integrity Testing Software (GITS®), and dependable service – all from a single source.
Our goal is to maximize your production safety and minimize the risk of failures.
News
Projects, updates, and more
THM Ideeco
Spirit of innovation on stage – Annekathrin Walter as jury member at the Ideeco finale At this year’s Ideeco finale at the Technische Hochschule Mittelhessen (THM), everything revolved around creative and forward-looking startup ideas. In the atmospheric setting of the former art nouveau bathhouse in Friedberg, eight finalist teams presented…
Vogelsberg SPD politicians visit MK
Patrick Krug and Maximilian Ziegler visit MK (Germany) On March 28, 2025, Maximilian Ziegler, Member of the State Parliament (SPD), and Patrick Krug, Deputy District Administrator and Chairman of the Vogelsberg SPD, visited our company in Mücke-Merlau. They were accompanied by Matthias Weitzel, Chairman of the SPD parliamentary group…
MK at the Innovationsforum Mittelhessen
Strategic thinking in innovation This year, we took part in the Innovationsforum Mittelhessen in Gießen – a key industry event bringing together entrepreneurs, researchers, and thought leaders from across the region. Around 160 participants gathered at Kinopolis Gießen under the central theme “Brand Promises in Changing Times” to discuss…
New chapter
e.K. becomes GmbH & Co. KG We are pleased to share an important milestone in our company history with you: Since 01.01.2025, our location in Germany is now MK Versuchsanlagen GmbH & Co. KG. Our journey as a family business in the heart of Mücke is characterized by quality,…
Our trainee ambassador
Hoodie as reward for commitment We recently had a visit from the \"Kreishandwerkerschaft für den Vogelsberg\". Lilli Pepler presented our trainee ambassador Michael Wagner with a hoodie for his commitment as a trainee ambassador. Michael is a trainee as a technical product designer in the field of mechanical and plant…
Winter festival 24/25
Our winter festival 24/25 What a wonderful day! Colleagues came together at our winter party to bring the year 2024 to a close together. There was lots of laughter, lively chatting and, of course, good food in a cozy atmosphere. It was a successful end to the year together…
Supplier SIMONA as a guest at MK
An exciting visit Last week, we had the special opportunity to welcome our supplier SIMONA - a visit that resulted from inspiring discussions at SEMICON. We had the pleasure of welcoming Matthias Schoenberg, Mouhsine Chtaiti and Jan Michel to our premises in Mücke. Together with our owner Michael Keil…
Our canteen
Welcome to our alpine pasture canteen! Since 2021, our canteen has been the perfect place to treat yourself to a well-deserved break. The canteen not only offers a cozy atmosphere, but also a varied menu that offers something for everyones taste. Whether it\'s a quick lunch, a relaxed get-together with…
Sales teamevent
Sales team at \"BashZone\" Our sales team has been a guest at the BashZone in Frankfurt. They took part in the team battle competition, in four teams of three, consisting of various tasks and disciplines. Knowledge, sport and skill were required to win the event and put team spirit to…
MK at charity run
Charity run \"Alsfeld bewegt\" for the region We recently took part in the charity run event “Alsfeld bewegt” for the first time, where all proceeds go to charity projects in the Vogelsberg region. Eight members of our team “MK - Die Kunststoffexperten” went to the starting line on Alsfeld\'s market…
Contact
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About MK METALFREE
With over 35 years of experience, we serve customers around the world.
MK METALFREE is one of the world’s leading companies for measuring and testing equipment designed for safe use in filling systems and isolators. As part of Industry 4.0 automation, the company develops its own custom software systems and components, tailored to each customer’s needs.
In addition, we design and manufacture metal-free laboratory systems for international clients, used in the life sciences, pharmaceutical, and semiconductor industries, as well as universities.
Would you like to be part of a forward-thinking high-tech company?
Start your your career with us.








