Weistar Industry

Weistar Industry is a specialized manufacturer and supplier of pharmaceutical intermediates, fine chemicals, and active pharmaceutical ingredients (APIs). Headquartered in Shanghai, the company provides comprehensive custom synthesis and contract manufacturing (CMO/CRO) services to the global pharmaceutical and biotechnology sectors. Their product catalog features a diverse range of heterocyclic compounds, chiral building blocks, and specialty reagents essential for drug discovery and development. Weistar maintains robust R&D capabilities and manufacturing facilities designed to meet international quality standards for both clinical and commercial-scale supply. The company serves as a key partner for pharmaceutical firms seeking reliable chemical synthesis and process development expertise.