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Helping customers accelerate product development

Silicon Photonics Modulation Chip Solutions

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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

We focus on the research and development and sales of silicon photonics modulation chips, and provide modular chip verification services to help customers accelerate product development.

100 million

Registered Capital

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Product Series

A cutting-edge innovator in photonics technology

400G Silicon Photonics Chip

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.

800G Silicon Photonics Chip

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.

1.6T Silicon Photonics Chip

Widely used to support connections between high-speed servers and TOR.

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

From Silicon Photonics Chips to Optical Modules

We focus on the verification and adoption of silicon photonics chips in high-speed optical modules,
providing customers with full-process support services
from concept and prototype to mass production.

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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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The 27th China International Optoelectronics Expo (CIOE)

2026-05

2026 Taipei International Computer Show COMPUTEX

In-house developed silicon photonics chips, a full‑range showcase of application scenarios spanning XPO, NPO, 1.6T, 800G, and 400G, and a demonstration of the technical prowess of our silicon photonics chip verification platform.

2025-09

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

From September 10 to 12, CIOE 2025, China's premier Optics Expo, brought together the entire optical communication industry chain. Leading manufacturers showcased their latest high-speed optical modules, optoelectronic chips, testing instruments and equipment, connectors, passive optical components, as well as a wide range of optoelectronic devices. Driven by the explosive growth in AI computing power, the optical communication industry is now experiencing rapid expansion. The overwhelming popularity of this year's expo vividly reflects the booming vitality of the optical communication sector.

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.

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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MQA

IPQC/Production

FQC

OQC

QA/NPI

Failure Level

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CQA

7*24 hours service

Response Tracking

RMA Analysis

8D Report

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WIN-WIN COOPERATION

Win-Win Cooperation

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.

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

Email:kh-photonics@sz-hiragawa.com

Phone: (0512) 5796 5888 0520

Address:No. 18, Qinfeng North Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province

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