G-S Supplies, Inc.

G-S Supplies, Inc., originally known as Germanow-Simon Machine Company, was founded in 1916 by Julius Simon and Harry Germanow in Rochester, New York. Today, we are a third generation family-owned, woman-owned, SAM-registered business that strives to continually exceed our customer’s expectations. Our company is the originator and developer of plastic watch crystals.

Today, our company stocks thousands of plastic and glass watch crystals, and supplies products to watchmakers, gauge and instrument manufacturers and repair shops, jewelry designers, and manufacturers of machinery and equipment. In addition, we custom manufacture glass and plastic components for a broad range of products, including watches, clocks, jewelry, technology devices, equipment displays and readouts. 

G-S also manufactures and distributes specialty precision applicator adhesives. G-S Hypo Cement is an optically clear, flexible adhesive with a unique built-in precision applicator. G-S products are distributed worldwide into multiple industries, including: Watch and Jewelry Design and Repair, Instrument Design, Hobby and Craft, Hardware, Industrial Assembly, Optical Assembly, Aeronautics, Camera Repair, Bridal and Costuming.

Rochester, New York, is the location of corporate and administrative offices, as well as research and development, engineering, marketing, and manufacturing operations. For more information about us or our products, please email or call us today. For more information regarding pricing and wholesale discounts, please contact us or shop online at the ToolsGS store at Amazon.com.