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We are proud to provide a high level of quality products and courteous, honest & respectful customer service to the Optical Industry in the Lehigh Valley and across the globe.

We hope that you will find useful information throughout this site. If you need any assistance or have technical questions that cannot be answered here, please contact us at:

1-800-NESTORS (637-8677)

Thank you for your interest in our company. We look forward to providing you with SOLUTIONS.


With over 40 years in the industry, Nestor Systems International developed specialty equipment that helps your bottom line, improves reliability and is easier on your employees!

The Klearedge Polisher is our solution to obtaining a real polished edge. With a small footprint, ergonomic design and ease of use, nothing can compare.

Klearedge polishing bars & discs designed for Klearedge Polisher.

Solutions for many Coburn & Strasbaugh machines have been designed, manufactured & put to service by Nestor Systems International. Contact us to find out what solutions we can provide to you & your company.

Nestor Systems International, Inc. • 5901 Colony Drive • Bethlehem, PA 18017 © 2019 Nestor Systems International, Inc.