Deal Summary


OSG USA, INC., a leading manufacturer of taps, drills, end mills, dies and indexable cutting tools, announced that it has acquired AMAMCO, an ISO 9001:2008 and AS9100C registered company that manufactures high-quality, custom, carbide tools for manufacturers in the aerospace, automotive and medical industries.

Founded in 1972, AMAMCO will continue to operate in Duncan, SC as an independent company led by newly appointed President (and former VP at AMAMCO), Jon Salem.

“With their success supplying customer-specified, carbide tooling to major aerospace companies, our acquisition of AMAMCO helps OSG meet our global initiative to grow our business in the aerospace industry,” said Michael Grantham, President of OSG USA, INC. and new CEO of AMAMCO.

The company markets its products for numerous industries including automotive, aerospace, medical and die mold. Advising AMAMCO on the acquisition was BellMark Partners, LLC, located in Boston, MA.

OSG is a leading manufacturer of taps, end mills, drills and indexable cutting tools. OSG’s extensive line of high technology cutting tools features exclusive metallurgy, cutting geometries and proprietary surface treatments to help increase productivity, reliability and tool life. OSG also serves the fastener industry by offering a complete line of thread-rolling, flat, cylindrical, planetary and trim dies.

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About BellMark Partners, LLC

BellMark Partners, LLC is an independent investment bank that provides M&A advisory and investment banking services to middle market companies in the business & technology services, consumer, industrials and healthcare industries. We advise family, entrepreneur, and other privately-owned companies; private equity and family office-owned companies; and small to mid-cap public companies. Our services include mergers and acquisitions, capital raising and strategic advisory services. Our Managing Directors have collectively executed and closed more than 400 transactions during their professional careers, and previously worked as senior bankers for firms such KeyBanc Capital Markets, Inc., BankBoston Robertson Stephens, Fleet Securities, Inc. and Covington Associates LLC.