RFHIC
RFHIC Corporation is a vertically integrated South Korean manufacturer of GaN-on-SiC RF and microwave components and subsystems, supplying transistors, MMICs, amplifiers, and complete transmitter systems to telecom, defense, and RF energy customers worldwide.
- Company typePublic
- Founded1999
- HeadquartersAnyang, South Korea
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What RFHIC does
RFHIC Corporation is a South Korea-based, KOSDAQ-listed (ticker: A218410) compound semiconductor company founded in 1999 that designs and manufactures GaN-on-SiC RF and microwave components and subsystems. Headquartered in Gwacheon-si with a manufacturing facility in Anyang-si and a US sales subsidiary in Morrisville, NC, the company operates one of the broadest vertically integrated GaN product portfolios in the industry, spanning in-house epitaxial growth, discrete transistors, GaAs and GaN MMICs (L- through Ka-band), hybrid amplifiers, solid-state power amplifiers (SSPAs up to kilowatt-class), wideband amplifiers (20 MHz-18 GHz), T/R modules, and complete solid-state transmitter and microwave generator systems (500 MHz-10 GHz, up to multi-kW).
The company's customer base spans three primary verticals: Wireless Infrastructure (4G LTE and 5G base stations, Open RAN, massive MIMO — with named Tier-1 customers Samsung and Nokia), Defense & Aerospace (radar, electronic warfare, satellite communications, counter-UAS — serving Lockheed Martin, Raytheon Technologies, Leonardo, and Korea's LIG Nex1), and RF Energy (industrial heating, plasma generation, semiconductor processing, medical ablation). Partnerships with MaxLinear (5G macro cell solution with 55.2% energy efficiency), Rohde & Schwarz Korea (advanced GaN co-development), and RFMW (global distribution, May 2026) extend commercial reach.
RFHIC generates revenue primarily through B2B hardware sales of components and subsystems via direct enterprise sales, OEM custom development services, and a global distributor network, with quote-based pricing on multi-year contracts. The company holds ISO 9001 and ISO 14001 certifications, aligns with the Responsible Minerals Initiative, and possesses over 20 years of GaN-on-SiC process know-how as its principal proprietary asset.
RFHIC firmographics
Firmographics- Name
- RFHIC
- Legal name
- RFHIC Corporation
- Website
- https://rfhic.com
- Company type
- Public
- Founded year
- 1999
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- RFHIC Corporation is a vertically integrated South Korean manufacturer of GaN-on-SiC RF and microwave components and subsystems, supplying transistors, MMICs, amplifiers, and complete transmitter systems to telecom, defense, and RF energy customers worldwide.
- Ownership category
- akta.pro rank
RFHIC industry classification
Industry- NAICS
- Semiconductor and Related Device Manufacturing (334413), Semiconductor and Other Electronic Component Manufacturing (3344), Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (334220), Other Communications Equipment Manufacturing (33429)
- SIC
- Semiconductors & Related Devices (3674), Radio & Tv Broadcasting & Communications Equipment (3663), Electronic & Other Electrical Equipment (No Computer Equip) (3600)
- akta.pro primary industry
- RF, Microwave & Wireless ICs (HDAHAAAF)
- akta.pro secondary industries
- RF & Compound Semiconductor Foundries (GaAs/GaN/SiGe) (HDAHACAD), High-Voltage, Power Discretes & Modules (IGBT/MOSFET/SiC/GaN) (HDAHAAAK), Compound Semiconductor Wafers & Substrates (SiC/GaN/GaAs/InP/Sapphire) (HDAHAGAB), Power Modules (IGBT/MOSFET/SiC/GaN Modules) (HDAHAHAH)
Keywords
Where RFHIC is headquartered
LocationHeadquarters
- HQ city
- Anyang
- HQ country
- South Korea
- HQ region
- Asia
Offices3 records
Markets served
RFHIC business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales
Revenue model
- GaN RF Component Sales: Sale of discrete GaN-on-SiC transistors, GaAs MMICs, and low-noise amplifiers for wireless infrastructure, defense, and RF energy applications. Components are sold directly to OEMs and through distribution channels.
- GaN Power Amplifier Modules: Sale of hybrid amplifiers, solid-state power amplifiers (SSPAs), and turn-key power amplifier solutions for defense radar, electronic warfare, and telecom base station applications.
- GaN Microwave Generator Systems: Sale of complete solid-state microwave generator systems for industrial RF heating, plasma generation, semiconductor processing, and medical ablation applications.
- OEM Custom Development Services: Custom GaN solution development services for specialized 5G and 6G requirements, including collaborative engineering and custom hardware tailoring for unique mission specifications.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | B2B enterprise pricing - custom quotes for components and systems |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels6 records
RFHIC product offering
Product offeringCore offering
RFHIC designs and manufactures Gallium Nitride (GaN) on Silicon Carbide (SiC) RF and microwave semiconductor products, ranging from discrete transistors and MMICs through hybrid amplifiers, solid-state power amplifiers and wideband amplifiers to complete solid-state microwave generator systems and turn-key transmitter systems. All manufacturing — from epitaxial growth through final system assembly — is performed in-house, with the portfolio serving wireless infrastructure (4G LTE/5G), defense and aerospace, and RF energy (industrial, scientific, medical) applications.
Product overview
RFHIC is a vertically integrated GaN RF and microwave solutions provider offering the industry's broadest portfolio from device-level to complete system-level products — all manufactured in-house. The product portfolio spans discrete GaN-on-SiC transistors (for RF energy, wireless infrastructure, and defense applications) including the OptiGaN budget line for 4G/LTE/Open RAN; GaAs MMICs; GaN PA MMICs and LNA MMICs (L to Ka-band, up to 80W output); hybrid amplifiers for wireless infrastructure, RF energy, and defense; T/R modules for radar front ends; GaN solid-state power amplifiers (SSPAs) spanning L-band through Ku-band with kilowatt-class output; wideband amplifiers (20 MHz to 18 GHz, up to multi-kW) for electronic warfare and counter-UAS; and complete GaN solid-state microwave generators (200W to 6kW, 500MHz to 10GHz) for industrial plasma generation, heating, and medical applications, plus turn-key transmitter systems. The company also offers a joint MaxLinear-RFHIC 5G macro cell solution combining RFHIC GaN PAs with MaxLinear's Sierra Radio SoC for enhanced energy efficiency.
Differentiator
Problem solved
Functional benefit
Quantifiable outcome
- 55.2% energy efficiency achieved in 5G macro cell radio units with MaxLinear partnership
- +4 more outcomes
Companies that use RFHIC
Customer profileNamed customers9 records
Segments3 records
Ideal customer profiles4 records
RFHIC technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
RFHIC partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core and strategic.
- RFMWcoreGlobal distribution agreement where RFMW provides global technical sales support, component selection assistance, and fulfillment services for RFHIC's portfolio of GaN-based components spanning discrete devices, MMICs, power amplifiers, and complete RF subsystems. The partnership enhances RFMW's GaN portfolio while enabling RFHIC to expand presence in North America and other global markets.
- MaxLinearcoreCombined power amplifier solution partnership pairing RFHIC's GaN power amplifiers with MaxLinear's Sierra single chip Radio SoC and linearization technology for 5G macro cell radio units. The solution achieves breakthrough energy efficiency of 55.2% while reducing radio power consumption, weight, and volume. Demonstrated at Mobile World Congress 2025.
- Rohde & Schwarz KoreastrategicStrategic MOU for GaN technology development. The partnership focuses on collaborative development of advanced GaN RF and microwave technologies for various applications including defense and telecommunications.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
RFHIC competitors and assessment
Company assessmentEmerging players
- Integra Technologies: US-based GaN-on-SiC SSPA and pulsed-power amplifier specialist for defense radar and EW. Competes with RFHIC's defense high-power amplifier portfolio at narrower scope.
Direct peers
- Qorvo: US-based leader in GaN-on-SiC RF power transistors and amplifiers for defense radar, EW, and 5G base stations. Directly competes with RFHIC across both telecom and defense GaN sockets and is the most natural scale benchmark.
- Wolfspeed: Vertically integrated SiC substrate and GaN-on-SiC RF device manufacturer. Competes with RFHIC in GaN RF power devices and is a SiC wafer upstream peer given RFHIC's epitaxial process.
- Sumitomo Electric Device Innovations: Long-established Japanese GaN HEMT and GaN-on-SiC device maker supplying telecom and defense customers. Directly competes with RFHIC's discrete transistors and power amplifier modules.
- Mitsubishi Electric: Produces GaN HEMT devices and high-power microwave subsystems for defense radar and satellite communications. Overlaps RFHIC's defense SSPA and transmitter-system offerings.
- MACOM Technology Solutions: Designs and manufactures GaN-on-SiC MMICs, power amplifiers, and subsystems for telecom, defense, and industrial RF. Overlaps RFHIC's MMIC portfolio (C- through Ka-band) and SSPA business.
- Ampleon: RF power semiconductor specialist serving wireless infrastructure, defense, and industrial RF energy. Competes with RFHIC's hybrid amplifiers and wireless-infrastructure transistors.
Broad incumbents
- NXP Semiconductors: Large incumbent offering RF power transistors (including GaN) for cellular base stations. Competes broadly with RFHIC in wireless infrastructure RF power, but as part of a much wider semiconductor portfolio.
- Analog Devices: Broad-line RF, microwave, and signal-chain supplier (including Hittite legacy products) for defense and telecom. Adjacent competitor to RFHIC's hybrid amplifiers and microwave subsystems.
Others
- Raytheon (RTX): Disclosed RFHIC customer and major defense prime integrating GaN into radar and EW systems. Included as a buyer/ecosystem reference rather than a direct component competitor.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
RFHIC social profiles
Digital presenceRFHIC compliance and trust
Trust signalCompliance3 records
RFHIC financial estimates
Financial estimateRevenue estimate
Valuation estimate
RFHIC leadership team
Management profileNumber of profiles
RFHIC subsidiaries and ownership
Company hierarchySubsidiaries1 record
RFHIC funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
RFHIC M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about RFHIC
What does RFHIC do?
RFHIC designs and manufactures Gallium Nitride (GaN) on Silicon Carbide (SiC) RF and microwave semiconductor products, ranging from discrete transistors and MMICs through hybrid amplifiers, solid-state power amplifiers and wideband amplifiers to complete solid-state microwave generator systems and turn-key transmitter systems. All manufacturing — from epitaxial growth through final system assembly — is performed in-house, with the portfolio serving wireless infrastructure (4G LTE/5G), defense and aerospace, and RF energy (industrial, scientific, medical) applications.
Is RFHIC a public or private company?
RFHIC is a public company. It is currently operating.
When was RFHIC founded?
RFHIC was founded in 1999. It employs 101 to 250 people.
Where is RFHIC based?
RFHIC is headquartered in Anyang, South Korea, in the Asia region.
How does RFHIC make money?
Four revenue lines are on record. GaN RF Component Sales are the primary driver. The others are gaN Power Amplifier Modules, gaN Microwave Generator Systems and OEM Custom Development Services.
Who are RFHIC's main competitors?
Integra Technologies is listed as an emerging player. Direct peers are Qorvo, Wolfspeed, Sumitomo Electric Device Innovations, Mitsubishi Electric, MACOM Technology Solutions and Ampleon. Broad incumbents are NXP Semiconductors and Analog Devices. Raytheon (RTX) is listed as an others.
Does RFHIC have an API?
No public API is recorded for RFHIC.
What industry is RFHIC in?
Its primary akta.pro industry code is HDAHAAAF, RF, Microwave & Wireless ICs, with a secondary code of HDAHACAD, RF & Compound Semiconductor Foundries (GaAs/GaN/SiGe). Its NAICS code is 334413 and its SIC code is 3674.