ISO 9001:2015 Certified
Serving the Flat Glass Needs for the
Instrument - Makers of the World
For Over Half a Century
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Custom Glass Fabrication Services
Custom Glass Fabrication Services
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Since 1912, S.I. Howard Glass Company has been delivering high quality glass products and precision glass fabrication services to customers in a wide range of industries. As a 3
rd
generation, family owned business, we specialize in tight tolerance fabrication, and precision cutting, machining, and edging of glass products for numerous high tech applications. Howard Glass's success is built on a commitment to quality. This is exemplified by the number of long term customer relationships, some of which are as long as 50 years. This customer base includes industries such as advanced optics, aerospace, medical/biomedical, electronics, display and glass manufacturing.
Specializing in flat glass in thicknesses from 0.1 mm to 16 mm, Howard Glass's advanced glass fabrication capabilities can cut and machine glass to tolerances of ±0.002". These precision fabrication services are augmented by our ability to work with a variety of glass materials. From optical filter shapes to signal mirrors, Howard Glass can provide advanced glass products with typical lead times of 2 to 4 weeks.
To learn more about our glass fabrication capabilities, see the table below or contact Howard Glass directly.
Specifications
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Additional Information
Specifications
Fabrication Processes
Cutting
Machining
Edging
Heat Strengthening
Surface Grinding
Lapping and Polishing
Sandblasting and Frosting
Dicing
Cleaning
Cutting
Scribe and Break
Precision Computer Numerical Control (CNC) Milling
Machining
Computer Numerical Control (CNC) Processing
Shapes
Notching
Drilling
Machine Edging
Bevels
Corner Dubbing
Pencil
Glass Types
B270
D263
Water White
Borosilicate
Soda Lime
Borofloat
Low Iron Float Glass
94.5% R Front Surface Mirrors
A/R Coated (2 Sides)
Front Surface Mirror
Rear Surface Mirror
Robax
Eagle XG
0211 Microsheet
AF-32 Alkali Free
Schott Filters
Hoya Filters
Shapes
Any Flat Shape
Tolerance (±)
0.002
in
Surface Tolerance
80/50 Scratch Dig
60/40 Scratch Dig
Or Better if Polished
Inspection
Magnifiers
Verniers
Micrometers
Optical Comparators
Laser Micrometers
Production Volume
Low Volume
Mid Volume
High Volume
Lead Times
2 to 4
weeks
Job-by-Job Basis
Certifications
ISO 9001:2015
Additional Information
Industry Focus
Optics
Electronics
Medical/Biomedical
Glass Manufacturing
Aerospace
Wholesale
Technical Instruments Manufacturing
Display
Defense
Military
Intended Application
Optical Filter Parts
Flat Glass Parts
File Formats
AutoCAD
GibbsCAM
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