The Sigma West Corporation is a supplier of a wide variety of Tool Kits for Mechanics, Carpenters, Electricians, Telephone Repair, Masonry, etc. All items in the tool kits are manufactured by quality, reputable companies. Our engineers can help you design any kit for your needs. Many of our tool kits are approved by the U.S. Government and the General Services Administration. Our facilities include extensive test laboratories and qualified inspection personnel. If you are interested in one of our tool kits, then please don't hesitate to call or email us.