Company information
From optical communication to semiconductors - a technology partner supporting industrial innovation with advanced testing solutions.
We are a global supplier of advanced testing and measurement equipment. We provide high-performance and highly integrated measurement solutions that can support everything from research and development to mass production processes in cutting-edge fields such as high-speed communication, optical chips, electronic measurement, and power semiconductors. Since our founding, we have placed "Dedication and Craftsmanship" at the core of our corporate values, pursuing product development that combines deep insights into measurement principles with a spirit of craftsmanship. Aiming to be "the best testing solution company supporting global technological innovation," we will continue to provide high-performance, high-efficiency, and highly reliable solutions to address global industrial challenges.

Business Activities
Focusing on the fields of high-speed communication, optical chips, and semiconductor wafer chip testing, we are building a complete ecosystem consisting of "measuring instruments + devices + solutions." The main product lineup is as follows: High-speed signal & optical communication measuring instruments: sampling oscilloscopes, clock recovery units, bit error rate testers (BERT), wavelength meters, high-precision source meters, etc. Optical chip testing equipment: LD (laser diode) CoC burn-in systems, bare chip testers, silicon photonics wafer test systems, etc. Semiconductor testing equipment: high-performance testing equipment such as SiC wafer burn-in test systems, SiC bare chip test and KGD (Known Good Die) sorting systems, WAT wafer parameter measurement systems, and WLR/PLR reliability test systems. Industry solutions: providing comprehensive solutions that meet industry needs, such as 1.6T optical interconnect test solutions and CPO (Co-Packaged Optics) test solutions, flexibly responding to the diversifying customer demands.
Key Partners
Intel, Broadcom, ON Semiconductor, Sumitomo Electric, Furukawa Electric, etc.
※Email contact: sai@semi-next.co.jp
Company overview
- Company name Semi Next 本社、三重事業所
- Establishment 2017 year
- number of employees 1100person
- Address 〒135-0063 Tokyo/ Koto-ku/ Ariake 3-7-18, Ariake Central Tower 6F View on map
- TEL 07044264493
