Founded in 1981 by MIT organic chemist Joel Bradley, Cambridge Isotope Laboratories has grown from a four-person startup into a US-based company with roughly 850 employees worldwide. Now part of the Otsuka Group, CIL is known for its stable-isotope expertise, including a long-running production presence in Xenia, Ohio, and supports scientific and industrial customers with nonradioactive isotope-labeled materials.
ISO 9001:2015
ISO/IEC 17025 Accreditation
ISO 17034 Accreditation
ISO 13485:2016
cGMP
Compliance program
ISO17025
Quality certification
Cambridge Isotope Laboratories, IncCambridge Isotope Laboratories, Inc. produces stable isotopes and stable isotope-labeled compounds, including labeled biochemical and organic compounds, gases, solvents, analytical standards, and cGMP products. Its manufacturing and isotope-separation operations support research, medical, pharmaceutical, electronics, semiconductor, OLED, nuclear medicine, and environmental applications.XENIA, OH
Chem-Master International, IncFounded in 1994, Chem-Master International is a privately held Hauppauge research, development and manufacturing company that provides contract work in organic and medicinal chemistry. Its scientist-owned team includes 14 full-time Ph.D. scientists and draws on 75 years of combined industrial and academic research experience. Operating from a 2,000-square-foot laboratory associated with Stony Brook University’s Long Island High Technology Incubator, the company develops custom compounds and scalable chemical processes for pharmaceutical, biotechnology and academic clients.HAUPPAUGE, NY
Enzo Life Sciences, IncEstablished in 1976, Enzo Life Sciences develops and manufactures labeling and detection technologies that support life-science research, drug discovery, biopharmaceutical development, and diagnostics. From its Long Island headquarters campus, the company combines in-house U.S. manufacturing with more than 45 years of experience and has produced over 20,000 life-science products. Enzo also provides custom and GMP manufacturing through facilities certified to ISO 9001 and ISO 13485.FARMINGDALE, NY
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