Since 1999, Atlantis Technologies has manufactured automated chemical feed and water-treatment equipment for the specialty chemical industry. Based in McDonald, Pennsylvania, the company combines in-house engineering with custom manufacturing to build standard and tailored systems, including polymer makedown equipment, and also provides technical support and distributes complementary water-treatment equipment.
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
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
Excell Feeders, IncFrom its Pittston, Pennsylvania facility, Excell Feeders designs and manufactures precision polymer activation and feed systems for water treatment facilities, industrial plants, and municipalities. With more than 30 years in manufacturing, the company machines every critical component in-house and builds its systems entirely in the United States. Its patented motorless activation technology, featured in the 6PSevo series, avoids mechanical mixing and clogging valves to reduce maintenance and energy use.PITTSTON, 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