Founded in 1977, Proviron manufactures innovative intermediate chemicals that connect raw-material suppliers with processing industries, serving niche markets from production sites in Belgium and the United States. The company operates 22 production units with about 240 full-time employees and combines its own chemistry portfolio with contract manufacturing and application-focused research. Its products support specialized uses such as data-center cooling and aviation de-icing while reflecting a stated focus on processes and environmental responsibility.
ASTM D1384-05 corrosion tested
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NSF HT1
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Novopor Advanced Science Private LimitedFounded in 1994, Novopor Advanced Science develops and manufactures specialty chemicals, advanced materials, and agrochemical intermediates, helping customers move complex chemistry from research through commercial scale. Its Innovation Centre in Hyderabad and automated plants in India support demanding process development, including high-pressure and polymer chemistry, while a 2025 acquisition of Pittsburgh-based Pressure Chemical Company extends its technical reach. Novopor operates as a Bain Capital portfolio company and holds ISO 9001, ISO 14001, and ISO 45001 certifications alongside an EcoVadis Gold rating.PITTSBURGH, PA
Twin Lake Chemical IncBased in Lockport, New York, Twin Lake Chemical has spent more than 35 years making organic and inorganic chemical intermediates, with a particular focus on acid chlorides and phosphorus pentachloride. Its scientists and engineers develop chlorination processes from bench scale through production, supported by an on-site phosgene facility operated by subsidiary J.H. Products. The company manufactures roughly two million pounds of acid chlorides annually and also provides custom distillation, flaking, and toll-manufacturing services.LOCKPORT, NY
CinChemPro, LLCOperating since the late 1950s, CinChemPro is a Batavia, Ohio custom processor with more than four decades of experience serving companies that need chemical materials developed or produced at scale. Acquired by Powder Processing & Technology in 2018, it is known for carrying projects from pilot work into production, including spray drying and related powder-processing work. CinChemPro received ISO 9001:2015 certification in 2020.BATAVIA, OH
ALTIVIAFounded in 1986 as a water-treatment chemical producer, Houston-based ALTIVIA now manufactures specialty and intermediate chemicals at four U.S. facilities. The privately held company is best known for its ketones and carbinols, while also producing petrochemicals in Haverhill, Ohio and developing custom phosgene-based chemistries in La Porte, Texas. ALTIVIA ships its products to customers in 35 countries.HAVERHILL, OH