About Us

High quality and customer’s satisfaction is our target .Welcome to every customer’s cooperation


Shandong Yanggu Constant Crystal Optics, Inc. was established in April 2006,located in Xiangguang economic development zone ,Yanggu County,Shandong Province. We are specialized in researching ,producing and selling optics and optical components.

Our main products include optical window,prism ,lens ,beamsplitter ,filter ,wedge ,blanks and etc .with a variety of material options such as CDGM, SCHOTT, HOYA, OHARA, Nd:YAG,KTP, BBO, ZnSe, Ge, Si, CDGM, SCHOTT, HOYA, OHARA, etc.

We mainly produce customized service according to customer’s requests and drawing s ,and we also have some standard types filters ,windows ,prisms in stock ,can send you samples for test .

Our products are mainly used in camers ,optical instruments ,medical instruments ,teaching instruments ,slide projector ,projector ,UV analyser ,finance tolls ,lamp lights and etc .And especially serving the mational defence ,aerospace ,medical ,biological scientific research colleges,public security and etc .

For the past 10 years, we have took part in LASER World of PHOTONICS in Munich Germany, OPTATEC in Frankfurt Germany, SPIE Photonics West in San Francisco, CA USA  etc.,you can come to visit our company booth .And rapidly branching out to International Marketing, the main customers were distributed in Germany, Russia, Italy, South Korea ,the United Kingdom, the United States etc. We also established a long-term friendly partnership with many famous enterprises.

Our company adopts humanized management ,focuses on talent and technical innovation .We offer the further study opportunity for our staff ,improves staff’s welfare and working enviroment and take cares about the lives of staff .

We look forward to serving you!

Shandong Yanggu Constant Crystal Optics, Inc. IS AN ISO9001:2015 CERTIFIED COMPANY:


Shandong Yanggu Constant Crystal Optics, Inc.is alibaba Gold plus supplier:


Shandong Yanggu Constant Crystal Optics, Inc  Company overview :


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