MEC Company Ltd. engages in the research and development, production, and sale of chemicals, equipment, and related materials used in the production of printed circuit boards in Asia and Europe. It offers various chemicals for roughening type adhesion enhancement, rolled copper roughening treatment, and pre-lamination treatment of multilayer substrates; copper surface treatment for CO2 laser direct drilling; adhesion enhancement for high-frequency substrates; dry film and solder mask pretreatment; microetching; etch down; various residue removal treatment; degreasing, rust removal, and temporary anti-tarnish; metal resist stripping; HALS; copper seed layer etching; other metal surface treatment; and anisotropic etching. The company also provides AMALPHA, a metal surface treatment technology for direct metal and resin bonding. The company was incorporated in 1969 and is headquartered in Amagasaki, Japan.