What Sinosemic does

Sinosemic (华芯半导体科技有限公司) is a privately-held Chinese compound semiconductor optoelectronic chip manufacturer founded in 2002 and headquartered in Jiangyan District, TaiZhou City, Jiangsu Province, with 501–1,000 employees. The company designs, manufactures, and sells VCSEL (Vertical Cavity Surface Emitting Laser) photonic chips spanning 850nm wavelengths at 6G, 10G, 25G, 56G, and 112G data rates in array configurations from 1x1 through 1x12, alongside 450nm blue semiconductor laser diodes, DFB and EML photonic chips, high-brightness LEDs, and high-power VCSEL arrays for TOF / 3D sensing. Manufacturing is operated under a full IDM (Integrated Device Manufacturer) model covering self-developed MOCVD epitaxial growth, ICP etching, proprietary wet oxidation control, BCB planarization, and ALD passivation, supported by RMB 1 billion in equipment investment at the 50,000 sqm Jiangyan facility and a separate Zhuhai GaAs wafer production base (Zhuhai Huaxin Microelectronics) with RMB 338.7 million committed and 15,000 wafers/month planned capacity.

The company is the first in China and the fourth globally to achieve large-scale commercial shipment of 25G&56G PAM4 VCSEL chips via IDM, and sells into optical communication, data center, AI and smart computing infrastructure, consumer mobile 3D sensing, and laser display markets. Revenue is generated exclusively through direct B2B enterprise sales with no public pricing, channel partners, or e-commerce distribution; the company operates a pre-sales consultation, engineering support, and after-sales installation/maintenance model. Sinosemic holds 35 authorized patents (including 26 invention patents), ISO 9001/14001/45001/27001 certifications, and is recognized as a National High-Tech Enterprise, a participant in the Ministry of Science and Technology national key R&D program (with CAS Changchun Institute of Optics and Beijing University of Technology), and the recipient of a 2024 Jiangsu Province Frontier Technology R&D grant for 112G PAM4 VCSEL development with Nanjing University.

Name

Sinosemic

Legal name

华芯半导体科技有限公司

Website

https://sinosemic.com

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Sinosemic is a privately-held Chinese compound semiconductor manufacturer producing VCSEL photonic chips (6G–112G, 850nm), blue laser diodes, and DFB/EML chips under a full IDM model, serving optical communication, data center, AI infrastructure, and 3D sensing customers in China.

Ownership category

akta.pro rank

Product category

Compound Semiconductor Optoelectronic Chips

NAICS

Semiconductor and Related Device Manufacturing (334413), Semiconductor and Other Electronic Component Manufacturing (33441)

SIC

Semiconductors & Related Devices (3674)

akta.pro primary industry

Optoelectronics & Photonics (LED/Laser/Optical ICs) (HDAHAAAH)

akta.pro secondary industries

Optoelectronic Emitters (LED/Laser/VCSEL) (HDAHALAL), Optoelectronic / Photonics Foundries (Silicon Photonics/LED/Laser) (HDAHACAG), Custom/ASIC & Foundry-Adjacent IDM Services (HDAHAAAL)

Keywords

• Compound semiconductor chips
• VCSEL photonic chips
• Semiconductor laser diodes
• Optoelectronic chip manufacturing
• Blue laser diodes

Headquarters

HQ city

Nanjing

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Operations, Personnel, Infrastructure, Supply Chain

Revenue model

1. VCSEL Chip Sales: Design, development, manufacturing and sale of compound semiconductor optoelectronic chips including VCSEL photonic chips, DFB photonic chips, EML photonic chips, high-brightness LED chips, blue-green semiconductor laser tubes, and high-brightness semiconductor laser chips. Revenue is generated through direct sales of chips and chip-array products to customers in optical communication, data center, consumer electronics, and industrial laser sectors.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Sinosemic designs, develops, and manufactures compound semiconductor optoelectronic chips, primarily VCSEL (Vertical Cavity Surface Emitting Laser) photonic chips, DFB and EML photonic chips, high-brightness LEDs, and blue-green semiconductor laser chips. The company operates a full IDM (Integrated Device Manufacturer) model covering epitaxial growth, chip fabrication, and packaging, serving customers in optical communication, data centers, AI computing, consumer electronics 3D sensing, and laser display applications.

Product overview

Sinosemic (华芯半导体科技有限公司) is a compound semiconductor optoelectronic chip manufacturer specializing in Vertical Cavity Surface Emitting Laser (VCSEL) photonic chips and blue semiconductor laser products. The product portfolio includes multiple VCSEL chip series ranging from 1.25G to 112G data rates at 850nm wavelength, configured in various array formats (1x1, 1x2, 1x4, 1x12), as well as high-power VCSEL arrays for Time-of-Flight (TOF) sensing applications. Additional products include blue laser diodes at 450nm wavelength. The company also mentions high-brightness LEDs, blue-green semiconductor laser tubes, DFB photonic chips, and EML photonic chips. Products serve applications in optical communication, data centers, 3D sensing, laser displays, and lighting.

Differentiator

Problem solved

Functional benefit

Products and services

• 850nm 1*4 112G VCSEL Chip High-speed 112G VCSEL photonic chip operating at 850nm wavelength with 1x4 array configuration, designed for high-bandwidth data communication applications including next-generation data centers and AI computing optical interconnects.
• 850nm 1*4 56G VCSEL Chip 56G VCSEL photonic chip at 850nm with 1x4 array configuration for data communication and optical interconnect applications, including data center and AI infrastructure interconnects.
• 850nm 1*2 56G VCSEL Chip 56G VCSEL photonic chip at 850nm with 1x2 array configuration for data communication and optical interconnect applications.
• 850nm 1*4 25G VCSEL Chip Award-winning 25G VCSEL photonic chip at 850nm with 1x4 array configuration for optical communication and datacom applications.
• 850nm 1*1 25G VCSEL Chip Single-channel 25G VCSEL photonic chip operating at 850nm wavelength for high-speed optical communication.
• 850nm 1*12 10G VCSEL Chip 10G VCSEL photonic chip array at 850nm with 1x12 configuration for data communication applications.
• 850nm 1*4 10G VCSEL Chip 10G VCSEL photonic chip at 850nm with 1x4 array configuration for optical data communication.
• 850nm 1*1 10G VCSEL Chip Single-channel 10G VCSEL photonic chip at 850nm wavelength for optical communication.
• 850nm 1*1 6G VCSEL Chip Single-channel 6G VCSEL photonic chip at 850nm wavelength for optical communication applications.
• High Power VCSEL Array (TOF) High-power VCSEL array designed for Time-of-Flight (TOF) sensing applications including 3D sensing, LiDAR, facial recognition, and gesture recognition.
• 450nm TO56 Packaged 100mW Blue Semiconductor Laser Diode 100mW blue semiconductor laser diode at 450nm wavelength, packaged in TO56 form factor for laser display, laser lighting, and medical applications.

Quantifiable outcome

• First company in China and fourth globally to achieve large-scale IDM shipment of 25G&56G PAM4 VCSEL chips
• +4 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered core.

• 格力集团 (Gree Group / Gree Corporation)coreStrategic or Co-development Partner · 3 August 2024Gree Group custom-built the Gechuang Huaxin (格创·华芯) 5.0 industrial new space for Sinosemic's associated company Zhuhai Huaxin Microelectronics. The GaAs wafer production base, certified as a Guangdong Province key project and Zhuhai industrial pillar project, was built by Gree Group as a strategic infrastructure partner to support Sinosemic's manufacturing expansion.
• 珠海华芯微电子有限公司 (Zhuhai Huaxin Microelectronics Co., Ltd.)coreOthers · 1 August 2024Zhuhai Huaxin Microelectronics is the associated company and operating entity for the Zhuhai GaAs wafer production base. This entity is closely affiliated with Sinosemic and represents the company's manufacturing expansion initiative. The Zhuhai facility is a 6-inch GaAs wafer production line primarily producing MMIC and VCSEL chips.
• 南京大学 (Nanjing University)coreStrategic or Co-development Partner · 1 January 2024Sinosemic jointly applied with Nanjing University for the 2024 Jiangsu Province Frontier Technology R&D Program project '112Gbit/s PAM4 VCSEL chip R&D', which received official approval and RMB 5 million in provincial fiscal support. This is the first such project in Taizhou city and one of the few enterprise-led projects in the approval list.
• 中国科学院长春光学精密机械与物理研究所 (Chinese Academy of Sciences Changchun Institute of Optics, Fine Mechanics and Physics)coreStrategic or Co-development Partner · 1 January 2019Sinosemic, together with the Chinese Academy of Sciences Changchun Institute of Optics and Beijing University of Technology, jointly applied for and received approval for the national key R&D program 'Key Chips, Devices and Module Technologies for Short-Distance Optical Interconnection Applications'. Sinosemic is responsible for high-speed 25Gb/s VCSEL chip batch preparation, yield, uniformity, and reliability research.
• 北京工业大学 (Beijing University of Technology)coreStrategic or Co-development Partner · 1 January 2019Sinosemic collaborated with Beijing University of Technology as a joint applicant for the national key R&D program 'Key Chips, Devices and Module Technologies for Short-Distance Optical Interconnection Applications', contributing to the advancement of short-distance optical interconnection technology in China.

Scale indicators10 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Lumentum Holdings: Lumentum is a leading global supplier of VCSEL and edge-emitting laser chips for 3D sensing, datacom, and automotive LiDAR. It is the most directly comparable competitor to Sinosemic in high-speed datacom VCSELs and the global technology benchmark Sinosemic is positioning against.
• Trumpf (TRUMPF Photonic Components): Trumpf's photonic components division manufactures VCSELs and laser diodes for datacom, sensing, and consumer electronics. It is a direct comparable on VCSEL technology and one of the four global players Sinosemic positions itself against at the 25G/56G PAM4 IDM level.
• Vertilite: Vertilite is a Chinese VCSEL specialist supplying 3D sensing, time-of-flight, and datacom laser chips. As a domestic Chinese competitor with overlapping product roadmap and customer base, it is the closest direct peer to Sinosemic within China.
• LuxNet Corporation: LuxNet is a Taiwan-based compound semiconductor photonic device maker producing VCSELs, DFB lasers, and photodiodes for datacom and 3D sensing. It is a direct competitor to Sinosemic across the same high-speed datacom and consumer 3D sensing product lines.

Broad incumbents

• Coherent Corp (formerly II-VI): Coherent is a broad incumbent in compound semiconductor lasers and photonic components, including VCSELs for datacom and 3D sensing, plus a large portfolio of materials and networking products. It competes with Sinosemic in 25G/56G/100G+ VCSELs as part of a much wider photonics platform.
• Broadcom: Broadcom supplies high-speed optical components including VCSEL-based transceivers for datacenter and AI cluster interconnects. While not a pure-play VCSEL vendor, it sets the qualification and pricing benchmark for the datacom optical interconnect market Sinosemic targets.
• Innolight Technology: Innolight is a leading Chinese optical transceiver/module vendor serving hyperscale datacom and AI clusters. It is a major downstream customer-class peer whose demand for high-speed VCSELs directly anchors Sinosemic's datacom business case.
• Hisense Broadband Multimedia Technologies: Hisense Broadband is a Chinese optical module and laser component supplier serving telecom and datacom. It competes with and procures from Sinosemic's category, making it a relevant incumbent peer and potential customer in the Chinese optical interconnect value chain.
• Accelink Technologies (Wuhan): Accelink is a major Chinese supplier of optical chips, devices, and modules, including lasers and photodiodes for telecom and datacom. It is a broad incumbent peer that overlaps with Sinosemic in photonic chip supply for Chinese optical networks.

Others

• MKS Instruments: MKS supplies photonic, laser, and semiconductor process equipment and components, overlapping with the broader compound semiconductor value chain in which Sinosemic operates. It is thematically related as an enabling/equipment-side peer rather than a direct chip competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries1 record

Funding overview

Funding rounds1 record

Investors12 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sinosemic