Casix designs, grows, manufactures, and supplies high quality crystal and precision optics products, lenses, coatings, and precision glass solutions for optical communications, instrumentation, surveying and medical markets.

ISO 9001, 14001 and OHSAS 18001-certified, Casix leverages state-of-the-art quality practices and equipment for all processes from crystal-growth and optics fabrication through sub-assembly operations.

2012 CASIX obtained ISO 13485 management system for medical devices from SGS and FDA registered, registration number 3008133259.

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CHINA INTERNATIONAL OPTOELECTRONIC EXPO 2015
2 - 5 Sep, 2015
CASIX Booth#: 9H03, Hall 9
Shenzhen, China


Photonics West 2016
16 - 18 Feb, 2016
CASIX Booth#: 2716,South Hall
California, USA


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Expanding Coating       Capabilities

Casix now supports higher precision, high threshold damage coating for high power optic lasers as well as increased production capacity for laser components. Our new in-house Ion Beam Sputtering VEECO coater and Optorun IAD coaters and experienced staff support these capabilities and more.. Learn more »

Aspherical Lens Product line set up

At present, CASIX has been setting up the production line to build aspherical lenses internally which is fabricated by Satisloh CNC machine manufactured in Germany. Detail information can be found as attachment... Learn more »

New catalog publish

(Last updated: 5 Feb 2015) Download »