What HG Semiconductor does

HG Semiconductor Limited is a Cayman Islands-incorporated holding company listed on the Hong Kong Stock Exchange (stock code 6908) that designs, develops, manufactures, subcontracts and sells semiconductor products through wholly-owned operating subsidiaries. Its core product portfolio spans SMD LED beads manufactured at the Zhuhai Hongguang Semiconductor (ZHHG) facility in Guangdong, GaN-based Power ICs, low-power GaN fast-charging devices, QGaN EV inverters, automotive onboard chargers, DC2DC converters, and Q400KW DC charging piles. Underlying technology is third-generation gallium-nitride (GaN) semiconductor material, which the company leverages for its wide bandgap, high breakdown voltage, high power-conversion efficiency and high-temperature stability relative to legacy silicon.

The group sells on a B2B basis via direct enterprise engagement into five primary verticals: consumer electronics (smartphone, tablet and notebook fast-charging adapters), automotive electronics (EV powertrain and charging), data centers (rack power supplies), renewable energy (photovoltaic inverters), and industrial (wireless charging in harsh environments). Revenue is generated through hardware sales and subcontracting manufacturing services, predominantly within the People's Republic of China, with product compliance for Mainland China, the EU, Australia and New Zealand markets. The group holds ISO 9001:2015 and IATF 16949:2016 quality certifications at ZHHG and has registered 28 patents with the PRC State Intellectual Property Office.

Go-to-market is concentrated on direct OEM relationships and strategic technology partnerships rather than branded marketing. Notable strategic moves include a framework agreement with a Hong Kong statutory body to establish an advanced intelligent fast-charging production line in Hong Kong, equity investments via subsidiary FastSemi Holding in VisIC Technologies and GaN Systems Inc. to access GaN process IP and foundry qualification, and GaN power device co-development partnerships with Shenzhen Romoss Technology and Beijing Hongzhi Electric Technology. The company raised approximately $50 million across two 2022 funding rounds and reports a headcount of 101–250 employees across its Hong Kong headquarters, Zhuhai manufacturing site and Xuzhou GaN R&D subsidiary.

Name

HG Semiconductor

Legal name

HG SEMICONDUCTOR LTD

Website

https://hg-semiconductor.com

Company type

Public

Founded year

2010

Operating status

Operating

Headcount range

101–250 employees

Short description

HG Semiconductor Limited is a Hong Kong-listed (6908) semiconductor company that designs, manufactures and sells GaN-based power devices, LEDs and fast-charging products to OEMs in consumer electronics, automotive, data center, renewable energy and industrial verticals.

Ownership category

akta.pro rank

Product category

Semiconductor Components

NAICS

Semiconductor and Related Device Manufacturing (334413), Semiconductor and Other Electronic Component Manufacturing (3344)

SIC

Semiconductors & Related Devices (3674), Electronic Components & Accessories (3670)

akta.pro primary industry

Wide-Bandgap Power Devices (SiC/GaN Discretes) (HDAHAHAG)

akta.pro secondary industries

High-Voltage, Power Discretes & Modules (IGBT/MOSFET/SiC/GaN) (HDAHAAAK), Power Modules (IGBT/MOSFET/SiC/GaN Modules) (HDAHAHAH), EV/Industrial Charging Power Electronics (Chargers, rectifiers, power stages) (IMAGADAF), Power Delivery & Fast-Charging Accessories (GaN, PD/QC, PPS) (CRACATAI), Renewable Power Electronics & Advanced Inverters R&D (SiC/GaN, Grid-Forming, HVDC Converter Tech) (EUAMAOAF)

Keywords

• GaN power semiconductors
• LED lighting products
• Fast charging devices
• Power IC components
• Third-generation semiconductors

Headquarters

HQ city

Hong Kong

HQ country

Hong Kong SAR China

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Semiconductor Product Sales: Design, development, manufacturing, subcontracting service and sales of semiconductor products including LED beads, GaN-based components, fast charging products and other semiconductor related products.
2. Subcontracting Services: Manufacturing subcontracting services primarily conducted in the People's Republic of China.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

HG Semiconductor designs, develops, manufactures, and sells semiconductor products — primarily GaN-based power components (Power ICs, fast-charging devices, QGaN inverters, onboard chargers, DC2DC converters, charging piles, wireless charging modules) and LED beads — for OEM customers in consumer electronics, automotive (EV), data centers, renewable energy, and industrial sectors. Operations span a wholly-owned manufacturing subsidiary in Zhuhai and an R&D subsidiary in Xuzhou, with subcontracting services also performed in the PRC.

Product overview

HG Semiconductor is a semiconductor company primarily engaged in the design, development, manufacturing, and sales of semiconductor products including LED beads (SMD LEDs for residential and commercial lighting), Power ICs (GaN-based power semiconductor components), and fast charging products. The company's product portfolio includes GaN-based components that offer wide band gap, high breakdown voltage, high efficiency of power conversion, and great thermal stability. Their applications span consumer electronics (fast chargers for mobile devices), automotive electronics (QGaN inverters, onboard chargers, DC2DC converters, Q400KW DC charging piles), data centers (GaN power supplies), renewable energy (GaN inverters), and industrial sectors (wireless charging solutions). The company operates through its wholly-owned subsidiary Zhuhai Hongguang Semiconductor Company Limited (ZHHG) and has strategic partnerships with VisIC Technologies and GaN Systems for GaN power device development.

Differentiator

Problem solved

Functional benefit

Products and services

• LED Beads High-quality SMD LED and premium lighting products manufactured by Zhuhai Hongguang Semiconductor Company Limited (ZHHG) for residential and commercial lighting applications, compliant with Mainland China, European Union, Australia and New Zealand safety standards.
• Power IC GaN-based semiconductor power integrated circuits with high breakdown voltage, low conduction resistance, and high efficiency of power conversion designed for various power management applications.
• Q400KW DC Charging Pile DC charging pile product line using 1200V/200A fast charging chips to realize 50KW power supply boards for electric vehicle charging infrastructure.
• QGaN Inverters GaN-based inverters for electric vehicles that significantly improve efficiency and increase cruising range by 10% at the same cost.
• Car Onboard Charger Automotive-grade onboard charging solutions for electric vehicles using GaN technology for improved efficiency and power density.
• DC2DC Converter DC-to-DC power conversion products for automotive electronics applications in electric vehicles.
• Wireless Charging Solutions Wireless charging solutions for industrial applications requiring 24/7 autonomous operations or harsh environments with sealed enclosures, designed to enhance working efficiency and reduce operating and maintenance costs.
• Low-power GaN Power Devices Low-power GaN power devices designed for fast charging of mobile phones, tablets, and laptops, enabling smaller and more efficient power adapters for consumer electronics OEMs.
• Semiconductor Subcontracting Services Subcontracting manufacturing services for semiconductor products primarily conducted in the People's Republic of China through the Group's manufacturing operations.

Quantifiable outcome

• Data center efficiency improvement from 77% to 84% using GaN power supplies
• +3 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered core.

• GaN Systems Inc.coreStrategic or Co-development Partner · 1 November 2021FastSemi Holding Limited invested in GaN Systems Inc., a leader in gallium nitride technology. GaN Systems provides dedicated technical support from Ottawa, California and Taiwan for process definition and qualification of GaN device manufacturing. GaN Systems also proposes to qualify the subsidiary as a foundry partner and enter into a licence agreement for GaN technology.
• Shenzhen Romoss Technology Company LimitedcoreStrategic or Co-development Partner · 27 July 2021Xuzhou GSR Semiconductor Company Limited (wholly-owned subsidiary) signed strategic cooperation agreement with Shenzhen Romoss Technology Company Limited to collaborate in R&D of GaN power devices and provide chip and module-level solutions for fast charging battery products.
• Beijing Hongzhi Electric Technology Company LimitedcoreStrategic or Co-development Partner · 27 July 2021Xuzhou GSR Semiconductor Company Limited signed strategic cooperation with Beijing Hongzhi Electric Technology Company Limited as part of the GaN power device development collaboration.
• Hong Kong Statutory Body (Advanced Technology Applications)coreStrategic or Co-development Partner · 16 July 2021The Company signed a framework cooperation agreement with a statutory body in Hong Kong committed to assisting Hong Kong enterprises through advanced technology applications. The agreement establishes an advanced intelligent production line for fast charging products in Hong Kong and supports the development of a Microelectronics Centre.
• VisIC Technologies LimitedcoreStrategic or Co-development PartnerFastSemi Holding Limited invested in VisIC Technologies, one of the largest players in GaN power devices. The partnership enables access to VisIC's product portfolio and design capabilities for China EV players, as well as VisIC's expertise in manufacturing process to accelerate the Group's GaN product development.

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Navitas Semiconductor: Pure-play GaN power-IC company targeting fast-charging, data-center, solar and EV markets. Direct head-to-head competitor with an integrated GaN IC portfolio and publicly listed, providing a closely comparable GaN growth thesis to HG Semiconductor.
• Innoscience (Zhuhai Innoscience): China-based IDM focused on GaN power devices for consumer, 5G, automotive and data-center applications. Closest geographic and product competitor to HG Semiconductor, with a similar IDM build-out targeting the same China demand base.
• GaN Systems Inc. Canadian GaN power-transistor specialist that HG Semiconductor has invested in and aligned with via a proposed foundry-partner and technology-licence arrangement. Both companies sell discrete GaN power devices into consumer, automotive and industrial applications.
• VisIC Technologies: Israeli GaN power-device company focused on EV and high-voltage applications, in which HG Semiconductor has invested via FastSemi Holding. Operates in the same GaN automotive inverter / OBC space as HG's QGaN line.
• Efficient Power Conversion (EPC): GaN FET specialist supplying enhancement-mode GaN transistors for DC-DC converters, LiDAR, and high-density power applications. Directly comparable GaN device portfolio and target applications to HG Semiconductor's GaN power-device line.

Broad incumbents

• Infineon Technologies: Global power-semiconductor leader with established GaN/SiC product lines addressing EV, renewable, industrial and data-center markets. Competes with HG Semiconductor across virtually every target vertical but at vastly larger scale.
• ON Semiconductor (onsemi): Broad-line power semiconductor supplier (including SiC) into EV traction, charging and industrial power markets. Competes with HG in EV and renewable inverter GaN-adjacent applications with materially greater scale and customer relationships.
• Texas Instruments: Largest analog and power-management IC vendor with growing GaN/SiC presence in industrial, automotive and data-center power. Competes across multiple HG target segments at hyperscaler and tier-1 OEM customer accounts.
• Power Integrations: US-listed power-supply IC vendor that has moved aggressively into GaN-based power-conversion products. Comparable product line (GaN ICs for chargers, drivers, industrial converters) with broader scale and brand recognition than HG Semiconductor.
• STMicroelectronics: Major power and wide-bandgap (SiC/GaN) semiconductor vendor serving automotive, industrial and consumer customers. Overlaps with HG Semiconductor across EV power electronics, fast charging and renewable inverter application segments.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries3 records

Funding overview

Funding rounds2 records

Investors1 record

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 HG Semiconductor