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

Consumer Reports &  Shattering Soda-Lime Bakeware

Finds Borosilicate Glass
Less Likely to Shatter

JSG uses its own special Borosilicate Glass formula.

After a year long study, in January 2011, Consumer Reports released a report showing glassware made of borosilicate glass is less likely to shatter than glassware made of soda-lime glass.  Click the image below to read the article and view the video.

Consumer Reports Link to Video


Ideal for
Bars and Restaurants

Striking and elegant, this ovenware, cookware, bowls and plates make quite an impression.  And our borosilicate glass ovenware and cookware is scratch resistant and will look amazing even with every day use.

Our durable, heat resistant hard roc glass holds up well to both heat and cold - and it's microwave and dishwasher safe.

Private Label Borosilicate Glass Ovenware and Cookware

Anything Made Out of Glass

At the heart of JSG is our capability to meet the custom specifications of OEM manufacturers like you. 

We are a Private Label glassware manufacturer of:

  • Private Label Glass DinnerwareOvenware and cookware
  • Kitchen supplies
  • Blender Jars
  • Bar & Restaurant Supplies

If it's made out of glass and needs to be durable, heat, scratch, and shock resistant, then Jeannette Specialty Glass is your manufacturer. 

No other glassware manufacturer can offer our special formulation of heat,  scratch, and shock resistant borosilicate glass.

Want to learn how JSG can meet your quality, quantity, and pricing needs?  Contact us today, or visit our quote request form page.

Example Private Label Products from JSG

Blender Jar
Blender Jar


Glass baking dish
Bake Dish

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. 

High Volume Glass Production

If you have 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.

Made in the USA

All Jeannette Specialty Glass products are made right here in the USA at our glass production facility located 35 miles east of Pittsburgh in Jeannette, PA, long known as the "glass city." 



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