Founded in 1939 Zephyr is one of the leading manufacturers of hole preparation and hole fastening tool companies in the world. We serve customers all over the world, and are thrilled to be a part of the Aerospace Industry.

Made In The USA. Today, Zephyr employs over 65 people in it's expanded 60,000 square foot facility to design and manufacture, assemble, and produce all its fine, made in USA products.

Zephyr offers a wide variety of installation and removal tools for specialized fasteners to its aerospace customers with its’ Lok-Fast® brand. A complete line of screwdriver bits and power tool accessories to its Industrial based clientele under its’ Zephyr Industrial® brand, in addition to its OEM customers. Temporary fasteners branded Kwik-Lok®, to its aerospace customers and the Zephyr Aerospace® product line of drilling accessories and hole preparation tools.