borosilicate glass sheets are engineered for applications where heat, chemical exposure, and dimensional stability cannot be compromised. Used extensively in laboratories, industrial furnace windows, scientific instrumentation, and precision optical assemblies, borosilicate glass has remained the industry standard for over a century due to

We offer borosilicate glass in pre-cut sizes, full sheets, and custom cut-to-size formats to meet laboratory, engineering, and industrial specifications.

Key Features

Low Thermal Expansion (~3.3 × 10⁻⁶ /K)
Minimizes stress from temperature fluctuations and ensures dimensional stability in high-heat environments.

Excellent Chemical Resistance
Resistant to acids, laboratory reagents, solvents, and many corrosive media.

High Thermal Shock Resistance
Withstands rapid temperature transitions without fracture.

High Optical Clarity
Strong visible light transmission with stable optical performance.

Mechanical Stability
Good hardness and structural strength for substrates, windows, and instrument components.

Fabrication-Compatible
Suitable for CNC cutting, drilling, edge grinding, polishing, coating, and custom machining.

Perfect For
Laboratory Equipment · Furnace Observation Windows · Optical Windows · Scientific Instruments · Microfabrication Substrates · Engineering Components · Process Equipment

Custom Processing Available

We provide cut-to-size services, hole drilling, shaping, edge finishing, surface polishing, and coating-ready preparation. Custom specifications are available for research, OEM production, and engineering projects.

Need a custom size or technical consultation? Contact us through our custom order form for a quotation.