Insaco Inc.

Insaco is a precision machining company that fabricates parts from all technical ceramics, sapphire, glass and quartz. Since 1947, Insaco has been synonymous with excellence in the development and production of high precision machined parts.

As a custom fabricator of ceramic, glass, sapphire, and other hard materials, Insaco specializes in machining parts that often require tolerances measured in millionths of an inch, and wear properties that satisfy even the most demanding applications.

For over 70 years Insaco has been earning customer trust by fabricating custom parts from ultra-hard materials like sapphire, alumina, zirconia and silicon carbide. Our concentrated expertise and focus is what makes us unique. No metals or plastics, just ultra hard materials. We’re capable of producing parts with difficult features and to extreme tolerances.