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Innovative optical modules empower 5G and data centers

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About Us

K-Hiragawa Photonics Technology (Suzhou) Co., LTD

K-Hiragawa Photonics Technology (Suzhou) Co., Ltd. which founded in February 6, 2024, is a cutting-edge innovator in photonics technology, operating R&D and production sites across China and internationally. A total of 60 R&D staff, including 5 PhD holders and 25 Master's degree holders, make up 50% of the total workforce.

60 +

R&D staff

50 %

Percentage of Masters and Doctors

100 million

Registered Capital

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Product Series

A cutting-edge innovator in photonics technology

Silicon Photonics Product Line

K-Hiragawa Photonics provides end-to-end 800G+ silicon photonics solutions, from chip design to volume manufacturing. Our optical interconnect modules set new standards for bandwidth density, power efficiency and TCO (Total Cost of Ownership) in hyperscale data centers and exascale computing systems.

Optical Modules

400G and 800G optical modules are widely deployed in enterprise networks, including LANs (Local Area Networks) and WANs (Wide Area Networks), delivering high-speed server connectivity, data transmission, and video streaming solutions.

High-Speed Copper Cables

400G and 800G high-speed electrical modules are widely used for high-bandwidth connections between servers and top-of-rack (ToR) switches, enabling ultra-fast data transmission in next-generation data centers.

Core Capabilities

Silicon Photonics

Experienced integrated circuit design team
Master core self-developed algorithms for optimization design and
Layout Optimization Capability

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Silicon Photonics

Modulator Technology

Carrier Injection or Depletion
Resonant-enhanced modulation
Franz-Keldysh Effect

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Modulator Technology

Coupler Technology

Easy to expand the spot size, high coupling efficiency with standard single-mode fiber
Simple structure, good stability, good matching effect with small mode fiber

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Coupler Technology

CWDM Technology

Cascaded MZI
Sub-wavelength Grating
Echelle Grating

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CWDM Technology

SiPh PIC Verification Capability

Wafer-level edge coupling test
Silicon photonic chip sorting
Laser-silicon photonic chip coupling capability
Multi-fiber array coupling capability

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SiPh PIC Verification Capability

Optical Module

Assist customers from customized concepts to standardized products
Achieve full-process service for mass production
Annual production capacity of 800G high-speed copper cables exceeds 5 million

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Optical Module

News & Updates

Stay updated with the latest developments from Kawagawa Photonics and gain real-time insights into the silicon photonics chip and module industry.

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Interview with K-Hiragawa Photonics: Leading silicon photonics chip capabilities, solid optical module scale manufacturing

2025-09

Fiber Optic Online Interview with K-Hiragawa Photonics: Silicon Optical Module Track welcomes hardcore new players

At this year's Photonics Expo booth, a silicon photonics wafer testing device drew quite a few visitors to stop and take a closer look—yet surprisingly, it wasn’t brought by a traditional chipmaker, but by an optical module company. What strategic plan lies behind this move? With this question in mind, the editor visited the booth of K-Hiragawa Photonics and engaged in a conversation with Yang Hengyi, the company’s Deputy General Manager.

2025-09

Deploying in the optical communication arena, Qian Deng K-Hiragawa Photonics makes its debut at the China International Optoelectronics Expo.

The China International Optoelectronics Expo (CIOE) is the world’s flagship event covering the entire optoelectronics industry chain. This year’s edition brings together over 3,800 global companies, focusing on eight cutting-edge fields: information and communication, precision optics, camera technologies and applications, laser manufacturing, infrared and ultraviolet technologies, intelligent sensing, next-generation displays, as well as AR/VR solutions.

2025-09

Fiber Optic Online Exclusive Interview with K-Hiragawa Photonics: Silicon Photonics Technology Drives Innovation in High-Speed Optical Modules

At the 26th China International Optoelectronic Exposition (CIOE 2025), held from September 10 to 12, 2025, K-Hiragawa Photonics Technology (Suzhou) Co., LTD. made a remarkable debut as an emerging optical module manufacturer. The company showcased its cutting-edge silicon photonics 400G/800G/1.6T series of optical modules, along with self-developed silicon photonic chips, highlighting its strong technical capabilities in the high-end optical chip and module sectors.

Quality Assurance

DQA

The company focuses on the research and production of personalized cell media and paper carriers, the industrial design and manufacturing of bioreactors, the research of large-scale animal cell culture technology, the development and transfer of biological process technology, and builds a biopharmaceutical process technology development platform on this basis.

IPD R&D Process

Key Milestone Review

EVT

DVT

PVT

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VQA

Supplier Audit

Material Certification and Approval

Supplier Performance Evaluation

Incoming Inspection

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