What Hongfa Group does

Hongfa Group, legally Xiamen Hongfa Electroacoustic Co., Ltd., is a privately held Chinese industrial manufacturer headquartered in Xiamen, Fujian, that has operated for more than 30 years as a global supplier of relays and adjacent electronic components. Its core product platform spans power relays, automotive relays, high-voltage DC relays (HVDC), latching relays, signal relays, high-frequency relays, reed relays, industrial relays and solid state relays, supported by a broader electrical portfolio of LV/MV switchgear, contactors and control gear, circuit protection devices, film capacitors (EMI, motor run, power electronic), current sensors (current transformer, Rogowski coil, Hall sensor, fluxgate), connectors, fuses, vacuum interrupters, vacuum pumps, snap-action switches, industrial robots and automated production lines. Manufacturing is anchored in Xiamen with additional capacity in Indonesia, and the company operates a deeply integrated front-to-back production chain that it describes as hard to imitate, producing more than 3 billion units per year across 160+ series and 40,000+ specifications certified under UL/C-UL, VDE, TÜV and CQC. Notable proprietary technology centers on a ceramic brazing seal structure with hydrogen-based protective gas and magnetic blowing arc extinction for HVDC relays used in new energy vehicles and charging infrastructure, and the company holds more than 50% global market share in smart meter power relays.

Hongfa generates revenue primarily through B2B sales of components to OEMs, Tier1 suppliers and industrial customers, with no publicly disclosed pricing. Its go-to-market is sales-led, combining wholly-owned regional subsidiaries (Hongfa America, Inc. in Lake Forest, CA and Hongfa Europe GmbH in Maintal, Germany) with authorized distributor networks across the Americas and EMEA, supported by multilingual corporate websites and industry-event participation. The customer base spans at least nine end markets: home appliances, automotive (including EV, charging, 48V mild hybrid, BCM/BDU/PDU), new energy (photovoltaic, wind, energy storage), industrial control, smart grid, IoT, smart home, rail transit and medical equipment. Recent strategic activity includes the November 2025 groundbreaking of the Hongfa Indonesia Industrial Park, the December 2025 topping-out of a dedicated automotive electronics factory at Haicang Lingang, the 2025 Top 50 Supply Chain recognition for new energy and intelligent connected vehicles, and improved rankings in the Fujian Top 100 Enterprises and Top 100 Manufacturing Enterprises lists.

Ownership is private with no identified parent, private equity or venture capital sponsor in the source data, and the entity operates through wholly-owned subsidiaries in the United States, Germany and Indonesia. Hongfa holds ISO9001, ISO14001 and ISO45001 management system certifications, plus a comprehensive environmental compliance portfolio covering EU RoHS, REACH, POPs, PPWR, China RoHS, TSCA, California Proposition 65 and conflict minerals, alongside GDPR data protection compliance for its European operations.

Name

Hongfa Group

Legal name

Xiamen Hongfa Electroacoustic Co.,Ltd.

Website

https://hongfa-europe.com

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Hongfa Group (Xiamen Hongfa Electroacoustic) is a privately held Chinese manufacturer of relays and electronic components, producing 3+ billion units per year across 160+ series for automotive, home appliance, new energy, industrial control and smart grid OEMs worldwide, with more than 50% global share in smart meter power relays.

Ownership category

akta.pro rank

Product category

Electronic Components (Relays & Low-Voltage Devices)

NAICS

Relay and Industrial Control Manufacturing (335314), Other Electronic Component Manufacturing (334419), Electrical Equipment Manufacturing (33531)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600), Electronic Components, Nec (3679)

akta.pro primary industry

Wiring Devices & Receptacles (switches, sockets, plugs, industrial outlets, pin & sleeve) (IMAGAEAF)

akta.pro secondary industry

EMI/EMC & Filtering Components (Common-mode chokes, filters, shielding materials) (IMAGAJAN)

Keywords

• Electromagnetic relays
• Automotive relays
• Low voltage switchgear
• Industrial control components
• New energy components

Headquarters

HQ city

Xiamen

HQ country

China

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. B2B Components Sales: Hongfa generates revenue through B2B sales of relays and electronic components to OEM manufacturers, Tier1 suppliers, and industrial customers across multiple verticals including automotive, home appliances, industrial control, and new energy sectors.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Hongfa Group manufactures and sells relays and related electronic components, including electromagnetic relays (power, automotive, HVDC, latching, signal, high-frequency, reed, industrial, solid-state), relay sockets and modules, application electronic modules, low-voltage devices, LV/MV switchgear, connectors, film capacitors, current sensors, fuses, vacuum interrupters, and automation equipment. Products serve OEM and Tier1 customers across home appliances, automotive, new energy, industrial control, smart grid, IoT, smart home, rail transit, and medical care. Annual production capacity exceeds 3 billion units across 160+ series and 40,000+ specifications, with global certifications (UL/C-UL, VDE, TÜV, CQC).

Product overview

Hongfa Group is a leading global relay manufacturer offering a comprehensive portfolio of electronic components and automation solutions. The core product line centers on relays including Power Relays, Automotive Relays, High Voltage DC Relays (HVDC), Latching Relays, Signal Relays, High-Frequency Relays, Reed Relays, Industrial Relays, and Solid State Relays, along with matching Relay Sockets and Relay Modules. Supporting the relay portfolio, Hongfa provides Application Electronic Modules (Safety Relay Modules, Motor Start Relay Modules, Switching Power Supply Modules, Interface Modules, Electromagnetic Relay Modules, Time Relay Modules, Monitor Relay Modules), Low Voltage Devices (Control Gear, Power Distribution Components, DIN-Rail Protection Devices), LV&MV Switchgear, Connectors (RF Connectors, Rectangular Power Connectors), Film Capacitors (EMI, Motor Run, Power Electronic Capacitors), Current Sensors (Current Transformers, Rogowski Coils, Hall Sensors, Fluxgate Sensors), Fuses, Vacuum Interrupters, and Automation Equipment (Industrial Robots, Automatic Production Lines). The company also offers Others including Vacuum Pumps and Snap-action Switches. Hongfa covers more than 160 series and 40,000 common specifications with annual production capacity exceeding 3 billion units, certified by UL/C-UL, VDE, TÜV, and CQC.

Differentiator

Problem solved

Functional benefit

Products and services

• Power Relay General purpose power relays widely used in household appliances, smart home, power control, and industrial control, covering 5-40A ratings with extensive specifications.
• Automotive Relay Relays for automotive applications including PCB automotive relays, plug-in relays, combined relays, and high-current relays for body, safety, power, and chassis systems.
• High Voltage DC Relay (HVDC Relay / DC Contactor) High-voltage DC relays with ceramic brazing seal structure and hydrogen-based protective gas using magnetic blowing arc extinction, used in new-energy vehicles, charging piles, photovoltaic power generation, and energy storage.
• Latching Relay Relays using a permanent magnet field to maintain position after coil de-energization, offering power savings and higher reliability for smart meters and energy management applications.
• Signal Relay Relays with stable reliability, fast response, high precision, small size, and low power consumption for communications, security control, fire alarms, automation control, and medical applications.
• High-Frequency Relay Relays for transmitting and switching RF signals without distortion, with exceptional RF performance, compact size, and a broad operating temperature range for test instruments and communications.
• Reed Relay Miniature relays widely used in automatic testing equipment (ATE), electronic instruments, communications, new energy, and medical equipment.
• Industrial Relay Relays for industrial PLC and instrumentation, machine tools, elevators, frequency converters, and industrial safety circuit control, including intermediate, forced-guided, and PLC relays.
• Solid State Relay (SSR) Electronic switches using semiconductor devices for contactless switching with no mechanical wear, fast response, long lifespan, and vibration resistance for industrial automation and home appliances.
• Relay Socket Traditional Japanese relay sockets, European relay sockets, direct plug-in, and PCB relay sockets with advanced process technology for improved safety and wiring efficiency.
• Relay Module Integrated relay-and-socket assemblies combining relay and socket for simplified installation and enhanced functionality.
• Safety Relay Module Safety relay modules with redundancy, interlocking design, and built-in self-test function for monitoring emergency stop buttons, safety doors, and light curtains in industrial safety systems.
• Motor Start Relay Module Modules for compressor starting with single-phase asynchronous motors, turning on/off starting coil and running coil circuits in refrigerators and air conditioners.
• Switching Power Supply Module Power supplies for printed circuit board mounting providing power to integrated circuits, digital signal processors, microprocessors, and other digital or analog loads.
• Interface Module Splitters with shell, connector, and interface for connecting external cables, used in DCS and industrial automation equipment for easy installation and wiring efficiency.
• Electromagnetic Relay Module Electromagnetic relays encapsulated in modular form for various electrical control and automation systems in home appliances, industrial automation, and power equipment.
• Time Relay Module Timer and relay modules providing delay functions in circuits for industrial automation and electronic devices requiring time delays.
• Monitor Relay Module Relay modules for monitoring functions in industrial automation and control systems.
• Control Gear Contactors and control gear for managing electrical loads in industrial and commercial applications.
• Power Distribution Components Circuit breakers including ACB (Air Circuit Breaker) and MCCB (Moulded Case Circuit Breaker) for power distribution and circuit protection.
• DIN-Rail Protection Devices MCB (Miniature Circuit Breaker), smart MCB, and RCCB (Residual Current Circuit Breaker) protection devices mounted on DIN rail for residential and commercial electrical protection.
• MV Switchgear Medium voltage switchgear for power distribution in industrial, mining, transportation, and large-building applications.
• LV Switchgear Low voltage switchgear for rail transit, real estate, industrial, energy, and communication applications.
• Charging Equipment Charging solutions for electric vehicles and related power distribution equipment.
• RF Connector RF coaxial connectors for high-frequency signal transmission in communications and networking applications.
• Rectangular Power Connector Rectangular connectors for power connections in industrial and commercial applications.
• EMI (Interference Suppression) Capacitor Capacitors for electromagnetic interference suppression across line, line-to-ground, and bypass applications with flame retardant performance.
• Motor Run Capacitor Capacitors for starting and running AC single-phase motors at 50-60Hz, used in fans, water pumps, air conditioners, and kitchen appliances.
• Power Electronic Capacitor Capacitors for photovoltaic, wind power, and frequency conversion applications providing DC-link, high-frequency filtering, and braking absorption functions.
• Fluxgate Sensor Fluxgate current sensors for precision current measurement applications.
• Rogowski Coil Current measuring coils for measuring instruments, laboratory instrumentation, harmonic monitoring, high-current measurement, and electromagnetic relay protection.
• Hall Sensor Hall current sensors using electrical isolation technology for accurate DC, AC, and pulse current measurement with high accuracy and wide bandwidth.
• Current Transformer Current transformers for AC multi-functional electronic energy meters, UPS modules, charging piles, and charging guns with epoxy resin encapsulation.
• Electrical Fuse Electrical fuses for overcurrent protection in various electrical and electronic applications.
• Vacuum Interrupter (VI) Vacuum interrupter chambers for circuit breakers, contactors, and load switches with high insulation level, low cut-off value, and arc-extinguishing capability.
• Industrial Robot Compact, lightweight industrial robots with high flexibility, speed, and repeat positioning accuracy for small-batch and multi-specification production.
• Automatic Production Line Automated production line solutions for automotive parts, 3C electronics, semiconductors, rubber and plastics, and beverage industries.
• Vacuum Pump Automotive vacuum pumps for braking systems, engine control, and brake boost, providing energy savings and driving safety with maintenance-free characteristics.
• Snap-action Switch Snap-action switches for instant circuit-state switching used in rail vehicles including driver controllers, door systems, and pushbutton switches.

Quantifiable outcome

• 50%+ global market share in smart meter power relays
• +2 more outcomes

Named customers2 records

Segments10 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

Four partnerships are on record, tiered core.

• Hongfa Indonesia Industrial ParkcoreStrategic or Co-development Partner · 5 November 2025Groundbreaking ceremony held November 5 for new industrial park in Blessindo Industrial Zone, Tangerang. Partners include Kuang Zhongfu (Executive Vice President of China United Engineering Corporation), construction and supervision teams.
• Hongfa IndonesiacoreStrategic or Co-development Partner · 1 April 2018First overseas manufacturing facility established April 2018 in Blessindo Industrial Zone, Tangerang, Indonesia. Achieved profitability within two years. Now constructing own plant facility after operating in leased facilities.
• Hongfa America, Inc.coreChannel Partner/ Reseller/ DistributorRegional subsidiary in USA (Lake Forest, CA) responsible for Americas sales and distribution network management, partnering with authorized distributors across North America, Central America, and South America.
• Hongfa Europe GmbHcoreChannel Partner/ Reseller/ DistributorRegional headquarters in Maintal, Germany (Marie-Curie-Ring 26, 63477) responsible for EMEA region sales and authorized distributor network management.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• ABB: Swiss-Swedish broad incumbent in electrification, motion, and automation including MV switchgear, contactors, relays, and industrial controls. Adjacent competitor with much larger scale in switchgear and power distribution where Hongfa also competes.
• Siemens: German industrial conglomerate with extensive low-voltage electrical equipment, relays, contactors, and rail/industrial automation portfolios. Broad incumbent relevant to Hongfa's rail transit, industrial control, and switchgear segments.
• Eaton Corporation: US-based power management company producing electrical components, circuit protection, relays, and vehicle/industrial electrical systems. Comparable in low-voltage electrical distribution and MV switchgear overlapping Hongfa's power distribution and DIN-rail product lines.
• Schneider Electric: French multinational offering low-voltage devices, contactors, circuit breakers, relays, and full industrial automation systems. Overlaps with Hongfa in low-voltage devices, DIN-rail protection, and industrial control relays but operates at much broader portfolio scale.

Direct peers

• TE Connectivity: Swiss-American manufacturer of relays, connectors, and sensors with deep automotive, industrial, and aerospace customer relationships. Directly competes with Hongfa in automotive and HVDC relays and adjacent connector products.
• Finder S.p.A. Italian relay specialist with strong European industrial and HVAC customer base. Direct peer in PCB relays, industrial relays, and timing modules serving similar automation and appliance verticals as Hongfa.
• Omron Corporation: Japanese global leader in relays, switches, sensors, and automation components serving automotive, industrial, and appliance OEMs. Closest direct peer to Hongfa given overlapping relay portfolios and similar Tier 1 customer base.
• Panasonic Industry (Panasonic Electric Works): Major Japanese relay and electronic components manufacturer with broad automotive, home appliance, and industrial exposure. Highly comparable product portfolio to Hongfa including signal relays, power relays, and EV-related components.
• Song Chuan Precision Co., Ltd. Taiwanese automotive and industrial relay manufacturer with similar Tier 1 automotive and appliance customer base. Closest Asian-headquartered scale peer competing head-to-head in automotive relays, signal relays, and PCB relays.
• Phoenix Contact: German manufacturer of connectors, relay modules, and industrial automation electronics. Comparable in industrial relay modules, interface modules, and switching power supply modules overlapping Hongfa's electronic module portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/hongfa_group
• Facebookfacebook.com/hongfagroup
• LinkedInlinkedin.com/company/hongfa

Compliance17 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries3 records

Funding overview

Funding rounds

Investors

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 Hongfa Group