What KG Technologies does

KG Technologies, Inc. is a U.S.-headquartered designer and global distributor of electromechanical switching components for energy management applications, founded in 1999 and operating as a wholly-owned subsidiary of Hongfa Technology Co. Ltd (SHA:600885) since the May 2015 acquisition. The company designs latching relays (5A-320A), HVDC contactors (60Vdc-2500Vdc, 20A-1200A), current sensors/CTs (including Hall-Effect, Fluxgate, and Rogowski variants), fuses (800Vdc-1500Vdc, 1A-3000A), film capacitors, smart Wi-Fi-enabled circuit breakers, low-voltage devices, and disconnectors, organized under the KG Technologies brand and the EV-focused EVmotive sub-brand. The portfolio targets four end-markets: utility smart metering (the historic core), electric vehicles and EV charging, renewable energy and energy storage, and building energy management. Manufacturing is executed by parent Hongfa at a 60,000 sqm state-of-the-art facility in China under a partnership dating to 1998, giving KG/Hongfa combined annual capacity of over 180 million latching relays and the position of largest global producer in that category.

The commercial model is direct enterprise field sales supported by regional offices in Rohnert Park (US HQ), Europe GmbH (UK/France/Spain), South Africa (Africa/Middle East), India, and Mexico/South America/Asia Pacific, with quote-based pricing on multi-year contracts and a custom-assembly integration service that embeds shunts, CTs, brass terminals, wire leads, and connectors to reduce customer-side labor. Go-to-market combines bottom-of-funnel direct sales with mid-funnel trade shows (InterSolar, Enlit Europe, PCIM) and top-of-funnel technical content (white papers, YouTube product videos, multilingual website in English/Spanish/French/German). Revenue is generated almost entirely through hardware sales, with custom assembly services as a secondary stream; revenue grew from $40M at acquisition to over $110M at ~30% year-over-year.

KG holds over 34 patents globally for latching relay technology and proprietary brass terminal welding, operates four ISO 9001/QS 9000/ISO 14001-certified manufacturing facilities with VDE/UL/CNAS-accredited test laboratories, and certifies products to UL/CUL, VDE, TÜV, and CQC standards with RoHS 3 and REACH compliance. Notable customers include the global smart meter manufacturing base outside China and Electrafly, an eVTOL startup using KG HVDC relays. Leadership comprises CEO Erik Zhang (appointed 2015, 25+ years manufacturing experience), VP Operations Massimo Perucchini, VP Sales & Marketing Aaron Buchholz, and VP Engineering Tim Wells.

Name

KG Technologies

Legal name

KG Technologies, Inc.

Website

https://kgtechnologies.net

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

11–50 employees

Short description

KG Technologies, Inc. designs and globally distributes latching relays, HVDC contactors, current sensors, fuses, smart circuit breakers, and low-voltage devices for smart metering, EV/EV charging, renewable energy, and building energy management customers, manufactured by parent Hongfa under the largest latching relay production capacity in the world.

Ownership category

akta.pro rank

Product category

Electromechanical Switching Components

NAICS

Relay and Industrial Control Manufacturing (335314), Switchgear and Switchboard Apparatus Manufacturing (335313), Semiconductor and Other Electronic Component Manufacturing (33441), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

Switchgear & Switchboard Apparatus (3613), Industrial Instruments For Measurement, Display, And Control (3823), Electronic & Other Electrical Equipment (No Computer Equip) (3600), Semiconductors & Related Devices (3674)

akta.pro primary industry

Electromechanical Components (Relays, Switches, Potentiometers, Encoders) (IMAGAJAB)

akta.pro secondary industries

Switchgear & Switchboards (HV/MV/LV, GIS/AIS) (IMAGAAAB), Circuit Breakers, Disconnectors, Earthing Switches & Switchgear Components (EUADACAH), Optocouplers & Solid-State Relays (Isolation Discretes) (HDAHAHAM)

Keywords

• Latching relays
• HVDC contactors
• Current sensors
• Energy management switching
• EV charging components

Headquarters

HQ city

Rohnert Park

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Latching Relay Sales: Sale of high-powered latching relays spanning from 5A to 320A for single-phase and polyphase switching in energy management applications
2. HVDC Contactor Sales: Sale of HVDC contactors for EV, EV charging, and energy storage applications with voltages from 60Vdc to 2500Vdc
3. Current Sensor Sales: Sale of current transformers, Hall-Effect transducers, Fluxgate sensors, and Rogowski coils for power and metering applications
4. Fuse and Circuit Breaker Sales: Sale of fuses with voltage ratings from 800Vdc to 1500Vdc and current ratings from 1A to 3000A, plus smart circuit breakers for buildings
5. Low Voltage Device Sales: Sale of low voltage devices for Energy Storage Systems, Automation & Control Systems, Smart Homes and Buildings
6. Custom Assembly and Integration Services: Customized product assemblies including shunt resistors, current transformers, brass terminals, wire leads and connectors reducing labor for customers upon receipt

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

KG Technologies designs and manufactures electromechanical switching components — including latching relays, HVDC contactors, current sensors, fuses, film capacitors, smart circuit breakers, low voltage devices, and disconnectors — primarily for energy management applications such as smart metering, EV charging, renewable energy systems, and building energy management. The company produces more than 150 million latching relays annually and holds 34+ patents globally, with manufacturing operations integrated into parent Hongfa Group's footprint.

Product overview

KG Technologies is an electromechanical switching solutions company offering a comprehensive portfolio of power management products. The core offerings include Latching Relays (5A-320A), HVDC Contactors (60Vdc-2500Vdc, 20A-1200A), Current Sensors/CTs, Fuses, Film Capacitors, Smart Circuit Breakers, Low Voltage Devices, and Disconnectors. Products are sold under the core KG Technologies brand and the EV-focused EVmotive sub-brand. Manufacturing is handled by parent company Hongfa Group. The company serves smart metering, EV/automotive, renewable energy, and building energy management markets.

Differentiator

Problem solved

Functional benefit

Brands

• Evmotive: KG's EV product line including relays, smart circuit breakers, and HVDC contactors for electric vehicle and EV charging protection systems.

Products and services

• Latching Relays Electromechanical latching relays used as the primary switching element in smart electricity meters and other energy management applications. KG Technologies produces more than 150 million latching relays annually, offering the world's largest production capacity for this product category. Target buyers are smart meter OEMs and utility advanced metering infrastructure programs.
• HVDC Contactors High-voltage DC contactors designed to switch and isolate high-voltage DC circuits in EV charging stations, battery management systems, and energy storage applications. Built for high inrush currents, automotive-grade temperature ranges, and safety-critical switching. Target buyers are EV charging infrastructure OEMs and e-mobility / battery system integrators.
• Current Sensors Current sensors offered across multiple transducer technologies — CT (current transformer), Hall-Effect, Fluxgate, and Rogowski — for power monitoring, energy measurement, and protection in energy management systems. Used in smart meters, EV charging, renewable energy inverters, and building energy management. Target buyers are meter OEMs, EV charging OEMs, and renewable energy system integrators.
• Fuses Overcurrent protection fuses designed for energy management and power electronics applications, providing short-circuit and overload protection in systems that use KG Technologies' relays, contactors, and capacitors. Target buyers are power electronics OEMs and system integrators in EV charging, renewable energy, and industrial energy applications.
• Film Capacitors Film capacitors manufactured for power electronics applications including DC link, filtering, and energy buffering in inverters, converters, and energy management systems. Target buyers are power electronics OEMs serving renewable energy, EV charging, and industrial energy markets.
• Smart Circuit Breakers Intelligent circuit breakers integrating protection with sensing and connectivity to support building energy management, demand response, and remote monitoring. Designed to integrate with building management systems for load shedding and energy optimization. Target buyers are building automation system integrators and building energy management solution providers.
• Disconnectors Electrical isolation disconnectors used to safely isolate circuits during maintenance or fault conditions in energy management and power systems. Target buyers are energy system OEMs and integrators across utility, EV charging, renewable energy, and industrial applications.

Quantifiable outcome

• Significant savings through one of the lowest failure rates in industry minimizing costly field service trips
• +3 more outcomes

Named customers2 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered flagship/core and minor.

• Hongfa Technology Co. Ltdflagship/coreStrategic or Co-development Partner · 29 May 2015Hongfa Holdings U.S., Inc., a grandson subsidiary of Hongfa Technology Co. Ltd (SHA:600885), acquired KG Technologies, Inc. and assets of parent company Clodi LLC. Hongfa is the leading relay manufacturer in China with over 30 years of experience and global leader in General Purpose and Power Relay market. Combined entity became the largest producer of latching relays in the world with capacity over 150 million units.
• ElectraflyminorStrategic or Co-development PartnerElectrafly, a developer of personal lightweight hybrid-electric flying vehicles located in Salt Lake City, Utah, is using KG Technologies HVDC Relays for their electric aircraft applications.
• Hongfaflagship/coreOEM/ Whitelabel/ Licensing PartnerKG has partnered with Hongfa since 1998 for the manufacturing of KG's products. KG designs and Hongfa manufactures, leveraging Hongfa's 60,000 square meter factory with in-house tool and die construction, plastic injection molding, precision manufacturing capabilities.

Scale indicators13 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• ABB: ABB is a major industrial and electrification incumbent producing switchgear, contactors, relays, and energy management solutions. Comparable to KG as a broader incumbent rather than a niche specialist.
• Schneider Electric: Schneider Electric is a global broad-line electrical equipment incumbent serving utilities, buildings, and industry. Overlaps with KG in switchgear, contactors, and energy management switching solutions as part of a much wider portfolio.
• Eaton: Eaton is a global power management incumbent offering relays, contactors, switchgear, and circuit protection across industrial, utility, and EV applications. A broad incumbent competing with KG especially in switchgear and energy management.
• Siemens: Siemens is a diversified industrial automation and electrification giant whose relay and switching products for energy, industrial, and building markets overlap with KG's portfolio, though as part of a much broader solution set.

Direct peers

• Panasonic Industry: Panasonic manufactures a broad portfolio of electromechanical relays, solid-state relays, and switching components for automotive, energy, and industrial applications — directly overlapping with KG's product lines.
• Hongfa Technology Co. Ltd. Hongfa is KG's parent company and the world's #3 relay manufacturer with 10.45% global market share, 14,000+ employees, and the same latching relay product family. It is the closest comparable in terms of core technology, customer base, and manufacturing footprint, and also KG's largest manufacturing partner.
• Omron Corporation: Omron is one of the world's largest relay manufacturers, producing electromechanical and solid-state relays for industrial automation, energy management, and automotive applications — directly comparable to KG's latching relay and switching portfolio.
• Finder S.p.A. Finder is an Italian relay and switchgear manufacturer with strong global presence in industrial, energy, and building automation relays. Closely comparable to KG in latching relay technology and European market reach.
• TE Connectivity: TE Connectivity is a major global manufacturer of relays, contactors, and circuit protection devices serving automotive, industrial, and energy markets. It competes directly with KG in latching relays and HVDC contactors for EV, energy, and metering applications.
• Phoenix Contact: Phoenix Contact manufactures relays, terminal blocks, and industrial control components used in energy, EV charging, and building automation — directly comparable product families and overlapping customer segments with KG Technologies.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCkwueEdQkLsKE7yT5YRXwLA

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries2 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 KG Technologies