Empower Semiconductor
Empower Semiconductor designs integrated voltage regulators and silicon capacitors that deliver power to AI accelerators, HPC processors, and data center systems, selling through direct enterprise channels and global distributors to hyperscalers and AI silicon providers.
- Company typePrivate
- Founded2014
- HeadquartersMilpitas, United States
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Empower Semiconductor does
Empower Semiconductor, Inc. is a fabless power management semiconductor company founded in 2014 in Silicon Valley and headquartered in Milpitas, California. The company designs and sells integrated voltage regulators (IVRs) and silicon capacitors that consolidate dozens of discrete power components into single ICs, addressing power delivery bottlenecks in AI accelerators, HPC processors, and high-performance data center systems. Its core technology platform, FinFast, combines FinFET-based power design, advanced packaging, advanced magnetics, and silicon capacitors, supporting flagship products including the EP70xx and EP71xx IVR families, the Crescendo vertical power delivery platform for kilowatt-class processors (capable of up to 3,000A power domains), and the E-CAP/ECAP silicon capacitor line (EC1005P, EC2005P, EC2025P, EC2006P) offering up to 10GHz bandwidth for embedded power integrity.
The company's commercial model is direct enterprise sales to hyperscalers, AI silicon providers, and custom ASIC developers, augmented by a global distributor network anchored by Mouser Electronics and supplemented with regional partners in Europe, China, Taiwan, Japan, and Korea. Pricing is quote-based and not publicly disclosed, consistent with a B2B fabless semi model selling into a small number of high-volume design wins. Strategic customers include Marvell Technology (for AI/cloud custom silicon, via a June 2025 co-development partnership) and unnamed hyperscalers; the company participates in TSMC's Open Innovation Platform for foundry access. Empower operated as an independent private company through four funding rounds (>$215M total) before being acquired by Analog Devices for $1.5 billion in an all-cash transaction announced May 2026 and completed July 2026.
Empower Semiconductor firmographics
Firmographics- Name
- Empower Semiconductor
- Legal name
- Empower Semiconductor, Inc.
- Website
- https://empowersemi.com
- Company type
- Private
- Founded year
- 2014
- Operating status
- Acquired
- Headcount range
- 101–250 employees
- Short description
- Empower Semiconductor designs integrated voltage regulators and silicon capacitors that deliver power to AI accelerators, HPC processors, and data center systems, selling through direct enterprise channels and global distributors to hyperscalers and AI silicon providers.
- Ownership category
- akta.pro rank
Empower Semiconductor industry classification
Industry- Product category
- Power Management Semiconductors
- NAICS
- Semiconductor and Related Device Manufacturing (334413), Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing (334416)
- akta.pro primary industry
- Power Management & Power Conversion ICs (PMIC/DC‑DC/AC‑DC/Gate Drivers) (HDAHABAE)
- akta.pro secondary industry
- Power Management ICs (PMICs) (HDAHAIAA)
Keywords
Where Empower Semiconductor is headquartered
LocationHeadquarters
- HQ city
- Milpitas
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
Empower Semiconductor business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations, Supply Chain, Marketing or Sales
Revenue model
- Semiconductor Power Management ICs: Sale of integrated voltage regulator (IVR) chips and silicon capacitor products to AI data centers, communications networks, and mobile device manufacturers. The company sells its EP70xx and EP71xx IVR families along with E-CAP silicon capacitors through direct sales and distribution partners.
- Power Delivery Platforms: Sale of Crescendo vertical power delivery platforms for AI infrastructure. The platform integrates power conversion components for direct sale to system manufacturers serving hyperscale data centers.
Go-to-market motion1 record
Distribution channels7 records
Marketing channels4 records
Empower Semiconductor product offering
Product offeringCore offering
Empower Semiconductor designs and manufactures integrated voltage regulator (IVR) chips and silicon capacitor products for power delivery in computing and electronic systems. The company sells EP70xx and EP71xx IVR families, E-CAP/ECAP silicon capacitors, and the Crescendo vertical power delivery platform, targeting AI processors, hyperscale data centers, communications networks, and mobile device manufacturers. Products are powered by the proprietary FinFast technology platform enabling vertical power delivery for kilowatt-class processors.
Product overview
Empower Semiconductor offers a unified power management portfolio centered on Integrated Voltage Regulators (IVRs) and silicon capacitors. The core product lines include the Crescendo Vertical Power Delivery Platform for kilowatt-class AI processors, the EP70XX/EP71xx IVR families for system and chiplet power, E-CAP/ECAP silicon capacitors for power integrity, all powered by the proprietary FinFast technology platform. These products work together to enable vertical power delivery, ultrafast transient response, and high-density power conversion for AI, data center, and HPC applications.
Differentiator
Problem solved
Functional benefit
Brands
- FinFast: Breakthrough power technology platform built on five foundational pillars: innovative power architecture, FinFET-based power design, advanced power packaging, advanced magnetics and silicon capacitors, enabling ultrahigh power density, exceptional efficiency and industry-leading dynamic performance for AI, data center, networking and chiplet-based systems
- Crescendo
- E-CAP (ECAP)
- Empower IVR
Products and services
- Crescendo Vertical Power Delivery Platform Vertical power delivery platform for kilowatt-class AI and HPC processors enabling scalable on-demand vertical power delivery for power domains up to 3,000A, with FinFast technology providing ultrafast bandwidth, industry-leading power density, and nanosecond transient response.
- ECAP Embedded Silicon Capacitors (EC2005P, EC2025P, EC2006P) High-density embedded silicon capacitors designed for AI and HPC processors, offering capacitance from 9.34µF to 36.8µF in packages as small as 2mm x 2mm, with ultralow ESL and ESR for wideband power delivery network performance up to 10GHz.
- EP70XX Integrated Voltage Regulator Family Family of integrated voltage regulators delivering triple-output DC/DC power supply in a single 5mm x 5mm package with no external components, providing up to 10A output, 500ns transient response, and zero output capacitors.
- EC1005P Ultra-low ESL Silicon Capacitor Ultra-low 1pH ESL silicon capacitor with 16.6µF capacitance, designed for embedding into SoC substrate or interposer to tighten voltage regulation for AI chips.
- E-CAP Silicon Capacitor Technology Silicon capacitor technology platform offering highest performance, smallest size, and most configurable capacitors with no DC/AC bias de-rating, no temperature de-rating, no aging effects, and ultra-low ESL of 15pH, available in configurations up to 8.4µF.
- EP71xx Integrated Voltage Regulator Series World's fastest and smallest 3.3V integrated voltage regulators available in volume production with 6-8 week lead time, featuring single to quad channel IVR devices delivering up to 18W of power in compact form factor.
Quantifiable outcome
- 10x footprint reduction for power management circuits
- +4 more outcomes
Companies that use Empower Semiconductor
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Empower Semiconductor technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Empower Semiconductor partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered minor, core, regional and strategic.
- IEEE/APECminorEmpower participates at APEC 2026 with booth demonstrations and two industry session presentations on AI power delivery challenges.
- Marvell Technology Inc.coreStrategic collaboration to develop optimized integrated power solutions for Marvell's custom silicon platforms targeting AI and cloud data center applications. The partnership aims to enhance power delivery for next-generation AI accelerator cards and data center infrastructure.
- Dimac Red SparegionalEuropean sales expansion through representation and distribution agreement covering Italy, France, UK, Ireland, Spain, Germany, Turkey, and Israel.
- SE Spezial-ElectronicregionalEuropean distribution agreement covering sales, technical support, and logistics for IVR and E-CAP products throughout Europe, UK, and Russia.
- TSMCstrategicEmpower was invited to showcase its IVR and E-CAP technologies at TSMC's Open Innovation Summit. Empower utilizes TSMC's advanced CMOS processes for its power management ICs.
- Mouser ElectronicscoreGlobal distribution agreement making Empower's IVR products and E-CAP capacitors available worldwide through Mouser's distribution network. Mouser provides logistics, customer service, and technical support for global engineering customers.
Scale indicators9 records
Recent moves8 records
Expansion highlights6 records
Empower Semiconductor competitors and assessment
Company assessmentDirect peers
- Monolithic Power Systems: Fabless PMIC specialist serving computing, AI, automotive and industrial markets with a broad integrated voltage regulator and DC/DC converter portfolio; the closest direct comparable to Empower's PMIC/IVR business model and customer base.
- Vicor Corporation: High-density power module and vertical power delivery specialist focused on data center, AI and high-performance computing; the most direct architectural comparable to Empower's Crescendo vertical power delivery thesis.
- Navitas Semiconductor: GaN power IC company targeting high-efficiency power conversion for mobile, consumer and data center applications; Empower co-founder Gene Sheridan is Navitas's former CEO, making it a closely related fabless power IC peer.
- Power Integrations: Fabless designer of high-voltage power conversion ICs used in adapters, chargers, LED lighting and industrial power; comparable fabless business model targeting power electronics with strong IP positioning.
- Silergy Corp: Fabless PMIC company focused on computing, consumer electronics, industrial and automotive applications; directly comparable fabless power management IC model with overlapping customer base in computing and mobile.
- Alpha and Omega Semiconductor: Power semiconductor company producing power discretes, PMICs and protection devices for computing, consumer and industrial markets; comparable fabless-leaning power IC portfolio with overlapping end markets.
Broad incumbents
- Texas Instruments: Largest analog and power management franchise with a deep PMIC portfolio across computing, industrial and automotive; competes with Empower across most power IC sockets and has significantly broader scale and customer reach.
- Infineon Technologies: Global power semiconductor leader spanning discretes, modules and integrated power ICs; Empower's CEO Tim Phillips previously ran North America sales at Infineon, and the two compete across computing and AI power applications.
- Renesas Electronics: Major analog and power management player following the Intersil and Dialog acquisitions, with a broad PMIC portfolio serving computing, automotive and industrial customers that overlaps with Empower's served markets.
- ON Semiconductor: Power and signal-chain semiconductor supplier with a substantial PMIC business serving industrial, automotive and cloud power applications; competes with Empower across multiple power IC sockets.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Empower Semiconductor social profiles
Digital presenceEmpower Semiconductor financial estimates
Financial estimateRevenue estimate
Valuation estimate
Empower Semiconductor leadership team
Management profileNumber of profiles
Profiles12 records
Empower Semiconductor funding detail
Funding detailFunding overview
Funding rounds3 records
Investors13 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Empower 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 Empower Semiconductor
What does Empower Semiconductor do?
Empower Semiconductor designs and manufactures integrated voltage regulator (IVR) chips and silicon capacitor products for power delivery in computing and electronic systems. The company sells EP70xx and EP71xx IVR families, E-CAP/ECAP silicon capacitors, and the Crescendo vertical power delivery platform, targeting AI processors, hyperscale data centers, communications networks, and mobile device manufacturers. Products are powered by the proprietary FinFast technology platform enabling vertical power delivery for kilowatt-class processors.
Is Empower Semiconductor a public or private company?
Empower Semiconductor is a private company. It is classified as corporate owned and is currently acquired.
When was Empower Semiconductor founded?
Empower Semiconductor was founded in 2014. It employs 101 to 250 people.
Where is Empower Semiconductor based?
Empower Semiconductor is headquartered in Milpitas, United States, in the North America region.
How does Empower Semiconductor make money?
Two revenue lines are on record. Semiconductor Power Management ICs are the primary driver. The others are power Delivery Platforms.
Who are Empower Semiconductor's main competitors?
Direct peers on record are Monolithic Power Systems, Vicor Corporation, Navitas Semiconductor, Power Integrations, Silergy Corp and Alpha and Omega Semiconductor. Broad incumbents are Texas Instruments, Infineon Technologies, Renesas Electronics and ON Semiconductor.
Does Empower Semiconductor have an API?
No public API is recorded for Empower Semiconductor.
What industry is Empower Semiconductor in?
Empower 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 HDAHAIAA, Power Management ICs (PMICs). Its NAICS code is 334413.