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About Us

Founded in 2014, Crylink is a laser technology enterprise incubated by Nanjing Advanced Laser Technology Research Institute

The company specializes in the research and development and production of laser components, the main products are laser crystal laser optics and laser devices. The company has the professional ability of crystal growth, optical polishing, laser coating and device packaging, and has good product production and quality control experience, can provide stable and reliable products for laser users.

Relying on the good laser ecological resources of Nanjing Institute of Advanced Laser Technology, the company can carry out joint research and development business with customers, and can provide customized laser crystal laser optics and laser devices according to customer needs.

After years of accumulation of product resources and common growth with laser users, the company can provide customers with a wealth of product use cases and overall solutions to better meet customer requirements.

Developing Course

In September 2014, Crylink was registered and established in Nanjing Advanced Laser Research Institute

In October 2014, Dong Yongjun, the founder, was funded by Nanjing Leading Entrepreneurial Talent Plan

In September 2015, the infrastructure construction and supporting facilities of qualcomm production base were completed, and the crystal growth and polishing production began

In October 2017, Crylink won the title of Private science and technology Enterprise of Jiangsu Province

In October 2017, Crylink won the title of Private science and technology Enterprise of Jiangsu Province

In May 2018, Crylink won the title of Science and technology Smes in Nanjing

In November 2018, Crylink was awarded the national High-tech enterprise

In September 2019, Crylink obtained the quality management System certification (ISO9001-2015)

In October 2019, Crylink was funded by Jiangsu Provincial Key R&D Program

In January 2020, Crylink 5th anniversary celebration, win-win cooperation, dream set sail

In July 2020, Chengdu branch was established

In November 2020, the company passed the intellectual property standards certification

In December 2020, Nanjing Guangbao Crystal Technology Co., LTD. (subsidiary) was established and its crystal production moved to Nanjing Tongli Crystal Research Institute

In November 2021, the high-tech enterprise passed the reexamination

In December 2021, Shanghai R&D Center will be built and moved into The Science park of Shanghai University


We are a team based on the professional technical background of science and engineering. More than 80% of our employees are majoring in physics, optics, optoelectronics and materials.

Corporate Culture

Vision: To become a world-renowned laser components company

Mission: Connect value, transfer value, reflect value

Work: open, pragmatic, focused, with hard power for development
Life: integrity, learning, tenacity, with core competitiveness

Geographic Location

A1 Building, Longgang Science Park, Qixia District, Nanjing city

22 Jingang Road, Lishui District, Nanjing city

599 Huiwang East Road, Jiading District, Shanghai

Honor Qualification

Crylink focuses on new product r&d investment and new technology accumulation. At present, the company has 5 invention patents and 16 utility model patents. In 2018, the company won the title of National High-tech Enterprise, Private Science and Technology Enterprise of Jiangsu Province, science and Technology Sme of Jiangsu Province; Passed the quality management system certification. In 2019, the company was funded by jiangsu Provincial Key RESEARCH and development Program; In 2020, it won the title of intellectual property enterprise. In 2021, it passed the review of high-tech enterprises.

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