SEMCO Enterprises, Inc. Established 1973
Semco Enterprises, Inc. Providing Zinc Alloys Worldwide
475 S. Wilson Way, City of Industry, California 91744
Phone (626) 333-2237 Fax (626) 369-3882
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Call Us: (626) 333-2237

Die Casting Alloys:

Semco Enterprises, Inc. manufacturers the range of ZAMAK and ZA alloys. The most common zinc alloy, ZAMAK 3, satisfies most die casting needs with it's high strength, hardness and low melting point... LEARN MORE

Slush Casting Alloys:

Slush Casting Alloy contains approximately 5% Aluminum and 95% Zinc. It is used primarily for the use of hollow castings... LEARN MORE

Steel Coating Alloys:

Semco manufactures two types of zinc coating alloys (Brightener): 5% Aluminum and 10% Aluminum with the blanace percentage being SHG Zinc... LEARN MORE

Corporate Structure / Company Contacts


C.E.O: Thomas (Tom) Seminoff tom.seminoff@semcozinc.com

President: Scott Seminoff scott.seminoff@semcozinc.com

Vice President: Trisha Seminoff trisha.seminoff@semcozinc.com

Office Manager: Pia Naval pia.naval@semcozinc.com
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