Chemtech International is a family-run Pennsylvania company founded in 1984 by Kosh and Surma Daphtary with $400. Now led by their son Neel, the business has grown into a global exporter with more than 30 years of experience helping industrial and pharmaceutical customers solve manufacturing and environmental challenges. Its work includes wastewater treatment and related process solutions for clients in nearly 30 countries.
FDA Regulation Title 21 CFR 177.2420
Compliance program
FDA21CFR1772420
Quality certification
Chemstream, IncEstablished in 1997, Chemstream, Inc. is a Pennsylvania-based specialty chemical company known for pairing manufacturing with hands-on technical support. Its 12-location footprint and in-house laboratory help the company develop tailored solutions for industrial customers nationwide, particularly where water treatment is central to daily operations.325998HOMER CITY, PA
ChemcutFounded in 1956 as Centre Circuits, State College’s Chemcut designs and manufactures customized wet-processing equipment for industries such as printed circuit board fabrication and chemical milling. The company built its first Chemcut spray-etching machine in 1957 and now makes its equipment in a 110,000-square-foot Pennsylvania facility, supported by an in-house R&D lab and global field service. Chemcut also produces industrial wastewater-treatment systems and provides parts and service for its own and MEI equipment.STATE COLLEGE, PA
ProChemTech International, IncFounded in 1987 by its current owners, Pennsylvania-based ProChemTech International designs and manufactures integrated water-management systems and custom treatment chemistry for commercial, industrial, municipal, and government clients. Its single-source model brings in-house chemical and equipment manufacturing together with systems design, engineering, and on-site service, allowing the company to tailor programs rather than rely on standard formulas. ProChemTech operates EPA-registered biocide production facilities and maintains ISO 9001 and ISO 14001 registration for water-management programs.BROCKWAY, PA
AP Tech GroupFounded in 1999 by chemist Jim Heimert, West Chester’s AP Tech Group manufactures concentrated solid-chemistry water treatment solutions and related equipment. The company began commercial solid-chemistry manufacturing in 2002 as an alternative to heavy liquid chemicals, and now works with more than 200 water-treatment partners supporting over 20,000 installations worldwide. Its 8,600-square-foot Ohio office and laboratory houses in-house research and quality-control work alongside U.S. manufacturing.WEST CHESTER, OH