Samsung Biologics to Acquire GSK’s US Drug Manufacturing Site for $280 Million

Written by: Team Angel OneUpdated on: 22 Dec 2025, 4:57 pm IST

Samsung Biologics will buy a drug substance manufacturing facility in the US from GSK for $280 million, marking its first production footprint in the country.

Samsung Biologics has agreed to acquire a drug production facility in the United States from GlaxoSmithKline, as the contract drug maker looks to expand capacity and strengthen its presence in its largest end market, as per Reuters.

Transaction Details

According to Reuters, Samsung Biologics will purchase the facility for $280 million through its US unit, Samsung Biologics America.

The site is located in Rockville, Maryland, and is currently operated by Human Genome Sciences, a GSK subsidiary. The transaction is expected to be completed by the end of the first quarter of 2026.

Manufacturing Capacity

The facility has an existing drug substance production capacity of around 60,000 litres. Samsung Biologics said it plans to invest further to expand output and upgrade manufacturing capabilities at the site to support long-term customer demand.

Strategic Rationale

The acquisition represents Samsung Biologics’ first manufacturing base in the US, allowing it to be closer to key pharmaceutical clients.

The company said demand for biologics manufacturing continues to grow, particularly from global drugmakers seeking stable and scalable supply chains.

Conclusion

The US facility acquisition underscores Samsung Biologics’ strategy to expand global production capacity and deepen its presence in major pharmaceutical markets as competition in contract manufacturing intensifies.

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Published on: Dec 22, 2025, 11:27 AM IST

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