Adragos signs agreement with Towa Pharmaceutical to supply off-patent medicines

Published: 30-Jun-2026

Adragos Pharma Kawagoe KK has announced the signing of an agreement with Towa Pharmaceutical Co., Ltd, to establish a strategic collaboration aimed at ensuring the stable supply of off-patent pharmaceuticals

Under the agreement, Adragos Pharma will manufacture and supply up to 1.5 billion tablets per year for Towa Pharmaceutical from its Kawagoe plant in Japan.

Leveraging this partnership, Adragos Pharma will accelerate capital investment at the Kawagoe plant and undergo a staged expansion to increase annual solid-dosage capacity from the current 1 billion tablets to 2.5 billion tablets.

Through the agreement and the structuring of shared supply and demand forecasts, the two companies will work to ensure a stable supply of medicines for the market.
 


Speaking on the agreement, Masanori Kurogome, Representative Director, Adragos Pharma Kawagoe KK, commented: “Our collaboration with Towa Pharmaceutical represents an important partnership in supporting the stable supply of off-patent medicines."


"Through capital investment at our Kawagoe plant, we will further strengthen our production and quality assurance systems and, with quality as our highest priority, contribute to a more stable domestic supply of medicines."

"At the same time, this partnership will support the continued enhancement of our capabilities as a CDMO and our sustainable growth.”

The 16,900 sqm facility at Kawagoe, to the north west of Tokyo, has a history of more than 50 years of manufacturing and supplying tablets and ampoules for the Japanese market and currently employs over 330 staff.

It also has one of Japan’s largest cold-storage warehouses, providing supply chain management solutions for the country’s pharmaceutical market.
 

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