Made in the USA
Made in the USA 
Borosilicate Glass Manufacturer of Lenses, Reflectors, Refractors

Scientific Equipment

Scientific Borosilicate Glass and JSG, a Great Combination

Borosilicate Glass

Jeannette Specialty Glass is a borosilicate (heat-resistant) glass manufacturer of lenses, reflectors, refractors and more. Low expansion borosilicate glass ideal for commercial, industrial, and mechanical needs.

Contact JSG or request a quote today to learn how we can bring your project to life with glass. 

At Jeannette Specialty Glass, our scientific glass and research glass is manufactured using a proprietary "HR-37" Borosilicate formula. Our famous "Hard Roc" glass is thermal shock and strain tested to meet your most demanding lab glassware, scientific glass, and research glass needs.

Jeannette Specialty Glass' product categories are vast with options, and our 120,000 square foot facility offers quick delivery from in-stock supplies.  On the custom production side, the possibilities are unlimited as to the type of scientific glass and research glass products JSG can produce and supply.

  • Clear Colorless Glass (not green) unaffected by Weather, Sunlight and other factors
  • Borosilicate Glass "HR-37" - Proprietary Formulation
  • Durability - Chemical, Scratch, Stain, and Thermal Shock Resistant

Contact JSG today for special order information. Scientific Equipment

Examples of JSG Scientific and
Research Glass Applications:

  • Underwater Research Hemisphere
    • Jeannette Specialty Glass manufacturers borosilicate glass hemispheres to be used as a flotation device in the research and scientific fields.
  • Desiccators bowls and lids
    • Vacuum sealed product that is chemically resistant
  • Glass Slide holders for scientific testing
  • Glass Stopper for scientific testing

Advantages to Borosilicate Glass in Scientific Equipment:

  • Chemical Resistance       
  • Superior Heat Resistance
  • Molded products, which allow tight tolerances and detailed design
  • Private Mould Work
  • Made in the U.S.A.

Please don't hesitate to contact Jeannette Specialty Glass today to place your order for any of scientific glass and research glass products.   

High Volume or Custom Glass Production

If you have a custom order or a large order, JSG is ready to meet your needs.  We have the capacity for large production runs as well as the master craftsman and experienced glass technicians to handle any order.  Contact us today to learn more.

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