Mark S. Hyner

Whyco Finishing Technologies LLC specializes in surface finishing services. It offers processing of zinc die castings in processes such as chromium plating, copper, electrocoat, electroless nickel, hexavalent chrome free coatings, nickel, and nickel tungsten. The company's customers include the automotive, aerospace, medical, electronic, hardware, consumer, marine, and computer industries. The firm was founded in 1946 and is headquartered in Thomaston, CT