As a leading company in hydrazine, Otsuka Chemical has an extensive track record in manufacturing various hydrazine derivatives.
At our main domestic facility, the Tokushima Plant, we have launched chemical contract manufacturing services with equipment capable of handling Class 5 hazardous materials under the Fire Service Act.
From research and development to mass production, we provide comprehensive support to bring our customers' products to market.

SynCrest Inc., our affiliate, works on outsourced research, development and manufacturing of middle-molecule drugs and outsourced research regarding non-pharmaceutical products (functional chemicals and raw materials for food and cosmetics). The company addresses a wide variety of outsourcing needs. The core of these activities is its one-stop services for CRDMOs encompassing the entire process from raw materials to APIs and from research to manufacturing.