Biesterfeld Acquires Majority Stake In OSP

Distributor Continues Geographic Expansion in High-Tech Industries

18-May-2026
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Biesterfeld has acquired a majority stake in South Korean company OSP, a leading distributor of specialty chemicals and polymers for industrial applications. Founder D. W. Kim will remain actively involved as a joint venture partner. The signing took place on May 12. 

Founded in 1993, OSP is a well-established distributor of raw materials and additives for polyurethanes, coatings & adhesives, polymers, composites and specialty chemicals for the electronics industry. Through long-standing partnerships with companies such as Dow, DuPont, Evonik, BASF, and Celanese, OSP supplies products to a wide range of high-tech industries, including automotive, marine, electronics, and consumer goods. 

Real added value for customers 

The joint venture is focused on creating added value for customers by supporting the consulting, selection, testing, qualification and implementation of tailored material solutions that meet specific technical requirements. 

Stephan Glander, CEO of Biesterfeld SE, explains: "Many thanks to Mr. Kim, owner and founder of OSP, for the opportunity to combine the strengths of our two companies in this highly specification-driven distribution of specialty chemicals and high-performance materials for demanding industrial applications. With this new Joint Venture we are now able to further strengthen customer-centric approach."  

D.W. Kim, founder and owner of OSP, says: “We are very pleased to enter this joint venture with Biesterfeld. Their 120 years of technical consulting experience and strong industrial application expertise make them an ideal partner for the next stage of OSP’s development."

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