Welcome, light catcher! Cotest Optical Core welcomes the move

In September 2020, as a research and development entity of optoelectronic semiconductor testing equipment in Changzhou, Ketai Optical Core officially settled in Jiangsu Research Institute of Dalian University of Technology in Changzhou Science and Education City.

Greetings from Wuhan: Cotest will accompany you to stick to this city

Ketai, a company headquartered in Wuhan, is busy and full during this exciting holiday. On January 23, Wuhan was closed to the outside world, with a cold scene and a sad wind. The citizens were stunned, confused and at a loss, while the power of assistance quickly gathered. The smoke and dust offend the snow mountain, and the drum horn moves the river city.

Our VCSEL test machine was successfully delivered to domestic well-known chip manufacturers

Recently, the 3D VCSEL test bench independently developed by our company was successfully delivered to a well-known domestic chip manufacturer in Shenzhen. All performance indicators met customer requirements and passed the acceptance.

Exclusive interview of Cotest test: "tailor" for VCSEL enterprises to greatly optimize customer customized test experience

According to Myers Consulting, Cotai Testing, which focuses on electronic instruments and testing technology, has mainly provided testing services for traditional optical communication enterprises since its establishment in 2012.

Cotest Optical Core welcomes the relocation and Changzhou Central Laboratory is officially completed

On September 10, in the beautiful Changzhou, Jiangsu Province, Cotest Test opened a new chapter. As a subsidiary of Ketai Testing in Changzhou, Ketai Optical Core officially settled in Jiangsu Research Institute of Dalian University of Technology in Changzhou Science and Education City.

Moving forward by light | Cotest Optical Core participated in the 3rd Optoelectronic Integrated Chip Strength Forum

On July 24-29, 2022, the Chinese Academy of Optical Engineering, together with the industry's leading organizations, held the "Forum on Photonic Integrated Circuits 2022", which was sponsored and participated by Cotai Optical Core.

Cotest Optical Core Launches VMP7000 Series Wafer Level Mass Production Test Equipment

Recently, Cotai Optical Core launched the VMP7000 series VCSEL wafer mass production test bench. The equipment is derived from the technical foundation of VPS7000 series and comprehensively integrates the efficiency

Intellectual Property Day | Innovation, Cotest Optical Core in Action

Today, the 22nd intellectual property day with the theme of "Intellectual Property and Youth: Innovation, Building the Future" has come as promised. Each year's Intellectual Property Day provides us with a unique opportunity to let people in all regions of the world use their creativity and intelligence to promote change, drive technological innovation and open up a path to a better future. On this road, the Cotest people have always kept thinking and making progress with their own curiosity and creativity. As a leading supplier of optoelectronic semiconductor testing equipment in China, Cotest Optical Core Corporation has obtained a total of 40 core invention patents and related software copyrights, taking the lead in getting through