PharmaBlock provides chemistry products and services throughout pharmaceutical research and development and commercial manufacturing. Its offerings include novel building blocks, chemistry research, drug substance and drug product CDMO services, and low-carbon chemistry technologies, with sites in the United States, China, and Switzerland.
PharmaBlock (USA), IncPharmaBlock (USA), Inc. develops and manufactures active pharmaceutical ingredients and related materials for biotech and pharmaceutical companies, taking projects from synthetic route scouting through process development and GMP production. Its Pennsylvania operation combines process R&D and FDA-registered GMP API manufacturing in West Chester with additional chemistry R&D and laboratory space in Hatfield. The West Chester site occupies a four-acre campus with 30,000 square feet of building space, while the company’s quality system has been ISO 9001 certified since 2019.HATFIELD, PA
AstaTech, IncFounded in 1996 by former pharmaceutical-company scientists, Bristol, Pennsylvania-based AstaTech develops and manufactures drug-discovery building blocks and advanced intermediates while providing chemistry CRO/CDMO services. Its in-house team includes PhD chemists, and the company supports projects from discovery through commercial-scale manufacturing for 1,000 companies worldwide. AstaTech’s catalog includes more than 250,000 compounds, with custom synthesis available from milligram quantities through 10 kilograms and bulk manufacturing extending to ton scales.BRISTOL, PA
J&W PharmlabFounded in 2002, Pennsylvania-based J&W Pharmlab is a contract research organization that performs custom organic synthesis and medicinal-chemistry research for life-science clients. Its 10,000-square-foot laboratory combines PhD-led project work with proprietary chiral-resolution methods and a portfolio of more than 30,000 novel building blocks. All custom synthesis is conducted domestically, with clients communicating directly with the scientist assigned to their project.LEVITTOWN, PA
Teadus PharmaTeadus Pharma is a Hyderabad-based pharmaceutical company built around specialist chemistry and a scientific, research-led team. Its 20,000-square-foot R&D center brings together 60 chemists, while the company serves biotech startups, virtual biotechs and multinational pharmaceutical clients with custom chemical synthesis and development support. Teadus also maintains its own manufacturing unit and works with partner sites to help move projects toward commercial production.BERWYN, PA