Reed Semiconductor
Reed Semiconductor is a fabless power management IC company designing 48V-to-POL multiphase controllers, IBCs, eFuses, and power modules for AI servers, data centers, automotive, communications, and industrial customers via direct sales and global distributors.
- Company typePrivate
- Founded2019
- HeadquartersEast Greenwich, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Reed Semiconductor does
Reed Semiconductor Corporation is a privately held, fabless power management IC company founded in 2019 and headquartered in Warwick, Rhode Island, with additional engineering and sales offices in Taipei, Taiwan and Bangalore, India. The company designs and sells analog and mixed-signal semiconductor devices that sit between the 48V or 12V power rail and the processor in AI servers, data centers, automotive electronics, communications equipment, industrial systems, and personal electronics. Its portfolio spans the full power delivery chain — eFuse protection ICs, intermediate bus converters (both isolated and non-isolated), multiphase DC-DC controllers with native TLVR support, smart power stages, integrated power modules, point-of-load converters, power multiplexers, and gate drivers — with demonstrated efficiency up to 98% on its non-isolated IBC and protocol coverage across Intel SVID, AMD SVI3, Nvidia PWMVID, ARM AVS, and PMBus.
Reed operates a fabless model working with Tier-1 wafer foundries and assembly partners, and monetizes through a hybrid direct-sales and distribution channel: enterprise OEMs and procurement teams engage via the website's 'Contact For Samples' and 'Request Full Datasheet' forms, while selected parts (notably the eFuse family) are available for purchase through authorized distributor DigiKey, and APAC coverage is extended through WT Microelectronics and Edom Technology. Pricing is quote-based per design, consistent with industry norms, and the company pursues AEC-Q100 qualification for automotive design-ins. The company holds ISO 9001:2015 and ISO 14001 certifications, is RoHS-compliant, and achieved a CDP B score in 2025, reflecting an enterprise-grade operational and ESG posture.
In June 2026 Reed completed an oversubscribed $100 million funding round with participation from leading global semiconductor companies, following a year in which it launched nine-plus new products and successfully defended its core power management patent ('955) against invalidity challenges by Monolithic Power Systems at both the USPTO and the PTAB. The company is led by CEO Dr. Wenkai Wu and, as of the input data, has not publicly disclosed revenue.
Reed Semiconductor firmographics
Firmographics- Name
- Reed Semiconductor
- Legal name
- Reed Semiconductor Corporation
- Website
- https://reedsemi.com
- Company type
- Private
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Reed Semiconductor is a fabless power management IC company designing 48V-to-POL multiphase controllers, IBCs, eFuses, and power modules for AI servers, data centers, automotive, communications, and industrial customers via direct sales and global distributors.
- Ownership category
- akta.pro rank
Reed Semiconductor industry classification
Industry- Product category
- Power Management Semiconductors
- NAICS
- Semiconductor and Related Device Manufacturing (334413), Semiconductor and Other Electronic Component Manufacturing (3344), Electrical Equipment Manufacturing (33531)
- SIC
- Semiconductors & Related Devices (3674), Electronic Components, Nec (3679)
- akta.pro primary industry
- Power Management & Power Conversion ICs (PMIC/DC‑DC/AC‑DC/Gate Drivers) (HDAHABAE)
- akta.pro secondary industry
- Semiconductors for Industrial Control & Power (MCUs, DSPs, FPGAs, ASICs, IGBTs, MOSFETs, diodes) (IMAGAJAE)
Keywords
Where Reed Semiconductor is headquartered
LocationHeadquarters
- HQ city
- East Greenwich
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Reed Semiconductor business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Supply Chain, Operations, Marketing or Sales
Revenue model
- Semiconductor Hardware Sales: Reed Semiconductor generates revenue through the sale of power management semiconductor devices including multiphase DC-DC controllers, smart power stages, power modules, intermediate bus converters, eFuses, power MUX, and point-of-load converters. As a fabless semiconductor company, it sells ICs and power modules to OEMs, data center operators, automotive suppliers, and industrial equipment manufacturers through direct sales and authorized distributors.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | B2B direct sales with distributor availability |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels3 records
Reed Semiconductor product offering
Product offeringCore offering
Reed Semiconductor is a fabless semiconductor company that designs, develops, and sells power management integrated circuits (ICs) and power modules, including multiphase DC-DC controllers, smart power stages, intermediate bus converters, eFuses, power MUX, point-of-load DC-DC converters, and gate drivers. These products deliver high-efficiency, high-density power conversion and protection for AI accelerators, GPUs, CPUs, data center servers, automotive (AEC-Q100) systems, 5G/telecom equipment, and industrial electronics, in 12V and 48V power architectures. The company sells its own branded silicon and modules directly to OEMs and through authorized distributors (e.g., DigiKey) and Asia-Pacific channel partners.
Product overview
Reed Semiconductor is a fabless semiconductor company founded in 2019, specializing in power management solutions for AI infrastructure, data centers, automotive, communications, and industrial applications. The company offers a comprehensive portfolio of power management ICs organized into core product categories: Multiphase DC-DC Controllers (supporting 8-20 phases for Intel, AMD, Nvidia, ARM processors), Smart Power Stages (integrated MOSFETs and drivers), Power Modules (integrated inductors/MOSFETs/drivers), Intermediate Bus Converters (48V to lower voltage conversion with PMBus), eFuse protection devices, Power Mux switches, Point-of-Load DC-DC Converters, and Driver ICs. The products enable efficient power delivery for AI workloads, high-performance computing, servers, networking equipment, and automotive systems. The company operates as a fabless model working with Tier 1 wafer foundries and assembly partners worldwide.
Differentiator
Problem solved
Functional benefit
Products and services
- Multiphase DC-DC Controllers Multi-phase DC-DC controllers delivering high power, fast transient response, and superior efficiency for data center, AI, server, and high-performance computing applications. Products support 8, 12, 16, or 20 phases with compatibility for Intel SVID, AMD SVI3, Nvidia PWMVID, ARM AVS, and PMBus protocols, enabling direct power management of leading processor platforms.
- Smart Power Stages Integrated power MOSFETs and gate driver ICs ensuring high efficiency at high switching frequency by reducing parasitic inductance and optimizing dead time. Designed for data center, HPC, server, and telecom power delivery applications.
- Power Modules Integrated inductors, MOSFETs, and drivers in compact packages. Power modules minimize board area, shorten the power trace to the load, and maintain high efficiency over varying load currents for AI, server, and high-density computing applications.
- Intermediate Bus Converters (IBC) Highly efficient DC-DC converters that step down 48V (or 40-75V) input to lower intermediate voltages (e.g., 12V) to drive downstream POL converters. Includes isolated (RSM3517, up to 600W, up to 95% efficiency) and non-isolated (RSM3512, up to 2000W continuous/3000W transient, up to 98% efficiency) variants with built-in PMBus telemetry.
- eFuse Protection Switches Active circuit protection devices with integrated FETs that limit currents and voltages to safe levels during fault conditions, isolating faulty sections to maintain uptime. Essential for data center and server applications where continuous operation is paramount. Includes RS31309, RS31310, RS31311, and RS31515 variants.
- Power MUX Switches Electronic switches that select and transition between multiple input power sources to ensure uninterrupted operation by seamlessly switching between sources and preventing system resets during power transitions.
- Point-of-Load (POL) DC-DC Converters DC-DC converters that efficiently step down higher voltage supplies to lower levels directly at the load, with integrated power switches, high output currents, and excellent thermal performance for processor and ASIC power rails.
- Gate Drivers Advanced gate drivers delivering precise control and high efficiency for power transistors, with fast propagation delays, adjustable turn-on/off strengths, low on-resistance, and integrated protection features.
- Automotive-Grade Power Management ICs Automotive-grade semiconductor products engineered to AEC-Q100 standards, ensuring exceptional durability and performance for EV powertrains, ADAS high-performance computing, and infotainment systems.
- RSM3517 Isolated 600W Intermediate Bus Converter High-efficiency isolated 600W digital DC/DC intermediate bus converter with 36V-75V input, regulated 12V output, up to 95% peak efficiency, PMBus interface for configuration and telemetry, and an eighth-brick package. Designed for 48V AI server and data center power architectures.
- RSM6G03 140A High-Frequency DC-DC Power Block 2.5V to 16V input, 140A (70A/phase) high-frequency DC-DC power block integrating drivers, MOSFETs, and inductors. Achieves 90.5% peak efficiency at 13.5VIN to 0.8VOUT with up to 2MHz switching frequency in a compact LGA-72 package for AI and high-density computing applications.
- RS18G30 Triple-Channel 16-Phase Multiphase Controller Triple-channel step-down multiphase DC-DC controller supporting up to 16 phases, compatible with Intel VR13/14 (SVID), AMD SVI3 3.0, and AVSBus, with PMBus telemetry. Designed for AI/GPU/CPU core power and high-density server applications.
- RS31515 Stackable 60V 15A eFuse with Hot Swap Protection Stackable 60V, 15A eFuse with hot swap protection and current monitoring. Integrated 7mΩ power MOSFET with parallel operation for higher current applications.
- RS31310 12V 5A eFuse Protection Switch Simple 12V 5A eFuse protection switch with integrated 25mΩ pass MOSFET, adjustable 2A to 5A current limit, and fixed over-voltage clamp. Available via DigiKey for prototyping and small-volume procurement.
Quantifiable outcome
- RSM3512 non-isolated IBC achieves up to 98% efficiency; RSM3517 isolated IBC achieves peak efficiency up to 95%
- +3 more outcomes
Companies that use Reed Semiconductor
Customer profileSegments6 records
Ideal customer profiles5 records
Reed Semiconductor technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Reed Semiconductor partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- DigiKeycoreDigiKey is an authorized global distributor for Reed Semiconductor products. Selected parts including eFuse ICs (RS31309, RS31310, RS31311) are available for purchase directly on DigiKey's platform, enabling rapid prototyping and small-volume procurement by engineering teams worldwide.
- WT Microelectronics Co., Ltd.coreWT Microelectronics is a regional channel partner for Reed Semiconductor, listed on the company website's Channel Partners page. Serves the Asia-Pacific electronics distribution market.
- Edom TechnologycoreEdom Technology is a regional channel partner for Reed Semiconductor, listed on the company website's Channel Partners page. Serves the Asia-Pacific electronics distribution market.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
Reed Semiconductor competitors and assessment
Company assessmentBroad incumbents
- Analog Devices: Major analog and power management IC vendor with significant data center and automotive exposure following the Maxim acquisition. Competes with Reed in high-performance power conversion for server, communications, and automotive markets.
- onsemi (ON Semiconductor): Power and analog semiconductor company with strong presence in power management ICs, SiC devices, and modules for automotive, industrial, and AI data center applications. Overlaps with Reed in 48V power conversion and high-current power modules.
- Renesas Electronics: Broad-line semiconductor company with a significant power management business, particularly for automotive (AEC-Q100) and industrial applications. Competes with Reed in automotive-grade power ICs and PMBus-enabled controllers.
- ROHM Semiconductor: Japanese power and analog semiconductor company offering power management ICs, gate drivers, and discrete power devices. Competes with Reed in industrial and automotive power management, with growing 48V and SiC investments.
- Infineon Technologies: Global power semiconductor leader offering power management ICs, discrete power devices, and modules for automotive, industrial, and data center applications. Overlaps with Reed's multiphase controllers and power modules, especially in 48V applications.
- Texas Instruments: Largest analog semiconductor company with a broad power management portfolio spanning DC-DC controllers, power modules, eFuses, and POL converters. Competes with Reed across virtually all of Reed's target segments but as part of a much wider analog and embedded portfolio.
Direct peers
- Monolithic Power Systems: Leading fabless power management IC company with deep presence in DC-DC controllers, multiphase converters, and power modules for data center, automotive, and industrial applications. Directly comparable to Reed in product portfolio and customer base, and already engaged in IP disputes with Reed.
- Vicor Corporation: Specialist in high-density 48V power conversion, including intermediate bus converters and vertical power delivery for AI/GPU and HPC applications. Directly competes with Reed's RSM3517 and RSM3512 IBC products in the 48V data center power segment.
- Silergy Corp: Leading China-based fabless power management IC company with broad portfolio of DC-DC converters, power switches, and POL solutions serving consumer, industrial, and computing markets. Comparable fabless business model and overlapping product categories.
Emerging players
- Navitas Semiconductor: GaN-focused power semiconductor company serving data center, consumer, and EV applications with high-frequency, high-efficiency power ICs. Adjacent emerging competitor in next-generation power conversion technologies relevant to AI infrastructure.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
Reed Semiconductor social profiles
Digital presenceReed Semiconductor compliance and trust
Trust signalCompliance3 records
Reed Semiconductor financial estimates
Financial estimateRevenue estimate
Valuation estimate
Reed Semiconductor leadership team
Management profileNumber of profiles
Profiles1 record
Reed Semiconductor funding detail
Funding detailFunding overview
Funding rounds4 records
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Reed Semiconductor 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 Reed Semiconductor
What does Reed Semiconductor do?
Reed Semiconductor is a fabless semiconductor company that designs, develops, and sells power management integrated circuits (ICs) and power modules, including multiphase DC-DC controllers, smart power stages, intermediate bus converters, eFuses, power MUX, point-of-load DC-DC converters, and gate drivers. These products deliver high-efficiency, high-density power conversion and protection for AI accelerators, GPUs, CPUs, data center servers, automotive (AEC-Q100) systems, 5G/telecom equipment, and industrial electronics, in 12V and 48V power architectures. The company sells its own branded silicon and modules directly to OEMs and through authorized distributors (e.g., DigiKey) and Asia-Pacific channel partners.
Is Reed Semiconductor a public or private company?
Reed Semiconductor is a private company. It is classified as venture growth investor backed and is currently operating.
When was Reed Semiconductor founded?
Reed Semiconductor was founded in 2019. It employs 51 to 100 people.
Where is Reed Semiconductor based?
Reed Semiconductor is headquartered in East Greenwich, United States, in the North America region.
How does Reed Semiconductor make money?
One revenue line is on record: semiconductor Hardware Sales.
Who are Reed Semiconductor's main competitors?
Broad incumbents on record are Analog Devices, onsemi (ON Semiconductor), Renesas Electronics, ROHM Semiconductor, Infineon Technologies and Texas Instruments. Direct peers are Monolithic Power Systems, Vicor Corporation and Silergy Corp. Navitas Semiconductor is listed as an emerging player.
Does Reed Semiconductor have an API?
No public API is recorded for Reed Semiconductor.
What industry is Reed Semiconductor in?
Reed Semiconductor's product category is Power Management Semiconductors. Its primary akta.pro industry code is HDAHABAE, Power Management & Power Conversion ICs (PMIC/DC‑DC/AC‑DC/Gate Drivers), with a secondary code of IMAGAJAE, Semiconductors for Industrial Control & Power (MCUs, DSPs, FPGAs, ASICs, IGBTs, MOSFETs, diodes). Its NAICS code is 334413 and its SIC code is 3674.