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Momentive, Philips, Heraeus, and Qsil logos


Technical Glass Products specializes in custom fabrication of fused quartz products to your exact specifications. From small diameter apparatus to large diameter furnace tubes and bell jars, our experienced craftsmen have decades of experience that enables us to exceed your expectations for quality. Along with custom items, Technical Glass manufactures a wide range of standard labware including:

  • Flasks
  • Beakers
  • Test Tubes
  • Crucibles
  • Dishes

Technical Glass Products also offers a wide range of standard products for immediate shipment for your glassblowing needs:

  • Tubing
  • Rod
  • Solids*
  • Standard Taper Joints
  • Ball & Socket Joints
  • Flat O-ring Connectors
  • GL Threaded Tubes
  • Quartz Wool & Felt
  • Fritted Discs
  • Quartz to Pyrex Graded Seals

* Solids include Discs, Plates, Flanges and other custom machined parts

Our headquarters, located in Painesville, Ohio, is an 11,000 square foot facility. It houses our sales office, Class 10000 clean-room manufacturing area, and warehouse. Our second plant, in Gonzales, Louisiana, accommodates an additional 11,000 square feet of manufacturing and distribution space.

We are known world wide for our quality, service and competitive pricing. We are world leaders in the fused quartz fabrication industry, and have the pleasure to be an authorized distributor and fabricator for a number of quartz raw material suppliers, including:

  • Momentive Performance Materials (formerly GE Quartz)
  • Philips
  • Heraeus
  • Qsil

Our goal at TGP is not only to meet all of your quality, service and pricing expectations, but also to exceed those expectations and become the quartz fabricator and distributor of choice for your company.