Colonial Metals, Inc

Employee Size

51-200

Organization Type

Privately Held

Headquarters

Elkton, MD

Founded

1971

UEI

GQMGFXCNNXK5

CAGE

1K642

With four decades in the precious-metal chemical market, Colonial Metals, Inc. makes and supplies platinum-group and other precious-metal chemicals from its Maryland headquarters. The privately held company pairs custom synthesis and specialized packaging with analytical services, including support for high-purity semiconductor and energetic-beam applications. It also operates the only on-site full-service ruthenium refinery in the Americas and provides large-scale rhenium refining.

• Scientific MetalsFamily-owned and operated in Woodside, New York, Scientific Metals refines precious-metal scrap for dental and jewelry customers across North America. The company keeps melting, incineration and assay under one roof, processing each lot individually and emphasizing transparent returns without sales representatives or third-party intermediaries. Its dental refining work has earned a place on the cover of Dentaltown magazine, an unusual distinction for a refinery.FLUSHING, NY
• Bulk Chemicals, IncFounded in 1974, Bulk Chemicals, Inc. is a southeastern Pennsylvania manufacturer that has spent more than 50 years developing metal pretreatment chemistry for industrial processors. Its distinctive role is as a hands-on technical partner, pairing customized solutions with laboratory support and equipment expertise for customers in metal-finishing operations around the world.READING, PA
• General Refining CorporationSince Dick Spera founded it in 1975, General Refining Corporation has grown from a refinery serving New York’s Diamond District into a family operation with roots in the city and Alaska. Today, the company’s 36,000-square-foot Hempstead facility handles precious-metal refining and assay work for customers across the jewelry, mining and industrial communities, while its Alaska offices serve miners directly.HEMPSTEAD, NY
• The Rembar Co., LLCFounded in 1950 along New York’s Hudson River, The Rembar Co. supplies refractory metals and turns them into precision-machined, formed, and fabricated components. Its in-house operation carries projects from CAD design and prototyping through production, with particular depth in difficult-to-machine parts for semiconductor equipment, vacuum furnaces, and other demanding applications. Rembar also maintains an extensive inventory of refractory-metal mill products and provides material traceability through alloy analysis and inspection.DOBBS FERRY, NY