Microtrac Retsch GmbH is the German specialist behind the CAMSIZER line, which has been developed for more than 20 years around dual-camera optical particle analysis. Based at the Verder Scientific headquarters in Haan, the company serves production quality-control teams and research laboratories with instruments for understanding particulate materials. It became Microtrac Retsch GmbH in 2020 following the merger that brought the Microtrac businesses together.
FDA 21 CFR Part 11
Compliance program
Verder Scientific GmbH & Co. KGVerder Scientific GmbH & Co. KG brings together laboratory-equipment manufacturers that develop and make high-tech systems for sample preparation, quality control and scientific analysis. The division traces its roots to André Verder’s 1959 pump-trading company and remains fully owned and managed by the founding family. Based in Haan, Germany, it has more than 1,300 employees, 11 manufacturing sites and 22 sales offices supporting customers worldwide.42781, DE
PorometerSince its start in 2007, Porometer has focused exclusively on porometry, designing and manufacturing pore-analysis instruments and software for filtration and separation research and quality control. A brand of Aptco Technologies, the company engineers its systems in-house in Germany and pairs them with application-lab testing and technical guidance; its instruments are used in more than 36 countries.ANNAPOLIS, MD
GfM Gesellschaft für Micronisierung mbHFounded in Oldenburg in 1985, family-owned GfM Gesellschaft für Micronisierung provides cGMP contract milling, micronization, and particle-size control for pharmaceutical and other high-value powdered materials. Now based in Bremen under second-generation leadership, the independent CMO combines four decades of particle-engineering experience with sterile and contained processing and tailored analytical support. Its 2,500-square-metre German production and laboratory facility is complemented by a new U.S. production site in Pennsylvania.28717, DE
ELTRA GmbHFounded in 1981 around its first carbon and sulfur analyzer, ELTRA GmbH develops elemental analyzers for measuring carbon, hydrogen, nitrogen, oxygen and sulfur in solid materials. The company has expanded into thermogravimetric analysis and, now part of Verder Scientific, supports more than 5,000 installed products through a network spanning over 80 countries. Its analyzers are used by research and quality-control laboratories, with ASTM participation and trained technical support worldwide.42781, DE