Pegasus Glass

211 Shearson Cr, Cambridge, Ontario, N1T1J5 Canada View map
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Borosilicate Glass

Pegasus Glass provides a wide selection of borosilicate glass products including tubing, rod, bottles, lampworking supplies, process piping and sight glass. We also have the capability to fabricate custom glassworks. The types of borosilicate glass we work with include Pyrex 7740, Simax, Borofloat 33, and Supremax 33. We offer the most extensive selection and highest quality glass products. Since the founding of our company in 1968, we have focused on continuous improvement and being a leader for our industry. We always strive to exceed the expectations of our customers.

Borosilicate glass

Here are some of the technical specifications of our various types of borosilicate glass. Visit our website for more details.

Pyrex 7740 glass

Pyrex glass is inert to virtually all materials except hot alkalies, hot phosphoric acid, and hydrofluoric acid. Our Pyrex glass products can be operated safely at temperatures up to 232 C while retaining their mechanical strength.

Simax glass

Simex glass features a smooth surface and perfect transparency. Simex is resistant to corrosion even when subjected to temperatures up to 300 C.

Borofloat 33

Borofloat 33 is a high quality borosilicate glass with excellent optical quality and a high degree of flatness. It features high resistance to thermal shock, and low thermal expansion. Borofloat products can withstand temperatures up to 450 C for extended periods.

Supremax 33

Supremax is a rolled borosilicate glass that features low density. It is 12 per cent lighter than soda lime glass. Supremax has excellent resistance to heat, with a strain point of 518 C.

Borosilicate glass industries

Our products are used in a variety of industries including chemistry, health care, pharmaceutical, laboratory, mechanical engineering, and more. Our custom manufacturing capabilities allow us to provide glass products for any application.

Borosilicate glass suppliers

Schott Corporation

Schott Corporation is a manufacturer of special glass and glass related systems used in many different industries worldwide. They have production plants and sales offices in 35 countries, with 15,400 employees.


QVF is an experienced special glass manufacturer that has been in business since 1955. They supply us with a variety of pipeline parts, couplings, heat exchangers and other process components made with borosilicate 3.3 glass.