Established in 1961, Polysciences, Inc. is a U.S.-based specialty chemistry company known for supporting demanding research and production programs with carefully defined materials. Its work serves customers in fields such as diagnostics and electronics, while its custom development and manufacturing services extend from early-stage projects through commercial supply.
ISO 13485:2016
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FDA Establishment Registration
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GMP-Aligned Manufacturing
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Gelest, IncFounded in 1991 by Dr. Barry Arkles, Gelest develops and manufactures specialty chemical materials that help advanced technologies take shape. From its Pennsylvania operations, the Mitsubishi Chemical Group company scales custom chemistry from laboratory samples to commercial production, with particular depth in silicone and organosilane research and in materials for microelectronics, medical devices, and life-science applications. Gelest’s quality management system is certified to ISO 9001.MORRISVILLE, PA
Optima Chemical GroupEstablished in 1991, Optima Chemical Group develops and manufactures specialty chemicals, providing custom and toll manufacturing from laboratory work through full-scale production. Its two U.S. plants support high-energy, hazardous and sensitive chemistry at scale, while the company’s own product line has grown from organometallic chemistry into more than 300 boronic acids. Optima also brings a notable safety record, including 19 years of safety, health and environmental awards and more than 60 customer audits since 2006.BELLE, WV
ChemPacific CorpFounded in 1995, ChemPacific Corp is a 100% American-owned specialty chemical company known for pairing U.S.-based scientific management with manufacturing in China. Its Baltimore headquarters develops and scales challenging small-molecule chemistry for pharmaceutical, biotechnology, and fine-chemical customers, with production support extending from laboratory work to commercial quantities.BALTIMORE, MD
GFS ChemicalsSince 1928, GFS Chemicals has been a chemist-founded American manufacturer serving research and industrial customers from Powell, Ohio. Its work centers on custom chemistry and laboratory materials, backed by documented quality systems, full lot traceability, and a family-business approach to customer relationships.POWELL, OH