Products and Services

Adhesives

  • G-S Hypo Pinpoint Precision Applicator

  • Available since the 1930s

  • Wide variety of applications:

    • Watch & Jewelry Making

    • Beading

    • Optical & Industrial Assembly

    • Hobbies & Crafts

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Custom Manufacturing

  • Watch Crystals & Clock Glass

  • Glass for Lockets, Pendants & Mountings

  • Replacement Gauge & Instrument Windows

  • Wearable Technology & Readout Displays

  • Gaskets

  • Production in glass & plastic materials

  • Reverse Engineering & Design Services

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Watch Crystals

  • Crystals for new, classic and vintage watches

  • Manufacturing since the 1920s

  • Thousands of stock mineral glass & plastic sizes

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Gauge Crystals

  • Replacement gauge & instrument windows for popular brands

  • Production of glass windows for instruments & readout displays

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Tools & Vision Aids

  • Specialty tools for crystal fitting, watch & jewelry making

  • Precision hand tools & supplies for artisans, technicians & hobbyists

  • Large & small magnifiers & loupes

 

About Us

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. Read more…