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Addison / Illinois / United States
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Using lapping, optical polishing, single point diamond machining and low stress grinding and honing, Surface Finishes provides angstrom-level tolerances on prototype or production components, such as mirrors for optical imaging and scanning, air bearings, optical disc molds, large area reference surfaces and custom gauging. Since 1949, Surface Finishes has pioneered precision lapping, grinding and optical polishing techniques specializing in flat, cylindrical, perpendicular and parallel surfaces with extremely demanding geometry.
Addison / Illinois / United States
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Tolerances Grinding Co., Inc Precision and Production Centerless Grinding Services Established in 1964, Tolerances Grinding Co started as a small job shop providing quality centerless grinding services to the manufacturing industry. Today we remain a provider of quality and precision centerless grinding services. Continuous training and equipment upgrades enable us to serve our customers with the highest quality at competitive prices.