Empower Semiconductor

Semiconductor ManufacturingMilpitas, California, United StatesFounded 201458 employees$215M raised

Empower Semiconductor makes power management chips for AI data centers, with its FinFast technology reducing energy use and costs. The company was acquired by Analog Devices after raising $215M in funding and employs 58 people.

Employees
58
Total raised
$215M
Last: Series D
Site visitors
7K
per month
Alumni founders

The growth story

Empower Semiconductor headcount and funding58 people today
76$45M$30M$140M58202120222023202420252026
Data by CrustdataCrustdata

Empower Semiconductor grew from 34 to 58 employees between 2021 and 2026, raising $215M along the way, most recently a Series D in September 2025.

About

Empower Semiconductor develops integrated voltage regulators that provide scalable power delivery for AI processors, focusing on reducing footprint and improving efficiency in data centers. Its technology targets the specific power needs of high-performance computing environments.

The company reached Series D funding before being acquired, with notable investors including CapitalG and Fidelity. Its headcount stands at 58, though growth figures post-acquisition are unavailable.

Founders and leadership

Engineering dominates the organization with 20 employees, reflecting the company's technical focus on semiconductor design. The leadership team comes from established chipmakers, with a median tenure of 3 years suggesting stable core teams.

The Empower Semiconductor org chart

Tim Phillips (CEO & President, Founder) leads 16 mapped leaders with 3 direct reports. Click +N to expand a team; names link to the person’s public profile.

Departments, and which ones grew

Headcount by functiongrowth vs 12 months ago
EEngineering
23-8%
QQuality Assurance
7+17%
BBusiness Development
6+20%
IInformation Technology
4-33%
OOperations
40%
SSales
3-50%
EEntrepreneurship
30%
Data by CrustdataCrustdata

Headcount by function: Engineering 23 (-8% YoY), Quality Assurance 7 (+17% YoY), Business Development 6 (+20% YoY), Information Technology 4 (-33% YoY), Operations 4 (0% YoY), Sales 3 (-50% YoY).

Talent flow

Empower draws heavily from major semiconductor firms, with 6 hires from Maxim Integrated and 5 from Renesas Electronics. Alumni primarily move to Analog Devices (11) post-acquisition, with some joining AI chip startups like EnCharge AI.

Where Empower Semiconductor people come from, and where they go41 current + 57 former profiles
6 people: Maxim Integrated → Empower Semiconductor5 people: Renesas Electronics → Empower Semiconductor4 people: Infineon Technologies → Empower Semiconductor4 people: Analog Devices → Empower Semiconductor4 people: Linear Technology → Empower Semiconductor4 people: TDK InvenSense → Empower Semiconductor4 people: Dialog Semiconductor → Empower Semiconductor4 people: National Semiconductor → Empower Semiconductor11 people: Empower Semiconductor → Analog Devices2 people: Empower Semiconductor → EnCharge AI1 people: Empower Semiconductor → FADU1 people: Empower Semiconductor → Plaid Semiconductors1 people: Empower Semiconductor → Synopsys1 people: Empower Semiconductor → Meta1 people: Empower Semiconductor → Maverick Capital1 people: Empower Semiconductor → HalladorEmpower Semiconductor58 peopleCAME FROMWENT TOMaxim Integrated6 peopleRenesas Electronics5 peopleInfineon Technologi…4 peopleAnalog Devices4 peopleLinear Technology4 peopleTDK InvenSense4 peopleDialog Semiconductor4 peopleNational Semiconduc…4 peopleAnalog Devices11 peopleEnCharge AI2 peopleFADU1 peoplePlaid Semiconductors1 peopleSynopsys1 peopleMeta1 peopleMaverick Capital1 peopleHallador1 people
Data by CrustdataCrustdata

Most common previous employers of Empower Semiconductor staff: Maxim Integrated (6), Renesas Electronics (5), Infineon Technologies (4), Analog Devices (4), Linear Technology (4), TDK InvenSense (4). Former Empower Semiconductor employees most often moved to Analog Devices (11), EnCharge AI (2), FADU (1), Plaid Semiconductors (1), Synopsys (1), Meta (1).

Alumni worth knowing

Web traffic

empowersemi.com monthly visitors-1% month over month
2,02311,63721,2506,929202420252026
Data by CrustdataCrustdata

Traffic mix: 0% direct, 0% search, 0% social, 0% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
SSemiconductor Engineering
35
IIntegrated Circuits (IC)
34
AAnalog Semiconductors
26
SSemiconductor Industry
23
EElectronics
22
MMixed-Signal Integrated Circuits
22
AAnalog Circuit Design
20
PPower Management
20
AApplication-Specific Integrated Circuits (ASIC)
17
DDebugging
14
Data by CrustdataCrustdata

Most common skills at Empower Semiconductor: Semiconductor Engineering (35), Integrated Circuits (IC) (34), Analog Semiconductors (26), Semiconductor Industry (23), Electronics (22), Mixed-Signal Integrated Circuits (22), Analog Circuit Design (20), Power Management (20).

Where the team actually sits

Headcount by regionHQ: Milpitas, California, United States
CCalifornia, United States
23
SSan Francisco Bay Area
5
GGuangdong, China
2
BBavaria, Germany
2
GGreater Munich Metropolitan Area
2
LLombardy, Italy
1
GGreater Boston
1
ÎÎle-de-France, France
1
Data by CrustdataCrustdata

Empower Semiconductor people are concentrated in California, United States (23), San Francisco Bay Area (5), Guangdong, China (2), Bavaria, Germany (2).

Search footprint

Organic clicks
818
per month
Traffic worth
$1K
if bought as ads
Ranking keywords
242

Empower Semiconductor attracts about 818 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 56 ranking keywords and lost 47 in the last period.

What employees say

Compensation
5.00 / 5
Career opportunities
5.00 / 5
Senior management
5.00 / 5
Work-life balance
5.00 / 5

Frequently asked

How many employees does Empower Semiconductor have?

Empower Semiconductor has 58 employees as of September 2026.

How much has Empower Semiconductor raised?

Empower Semiconductor has raised $215M in total, most recently a Series D round in September 2025.

Who founded Empower Semiconductor?

Empower Semiconductor was founded in 2014 by Tim Phillips.

Who is the CEO of Empower Semiconductor?

Tim Phillips (CEO & President, Founder) sits at the top of Empower Semiconductor's reporting structure, with 3 direct reports.

Where does Empower Semiconductor hire from?

The most common previous employers of current Empower Semiconductor staff are Maxim Integrated (6 people), Renesas Electronics (5 people), Infineon Technologies (4 people).

Where do Empower Semiconductor employees go after leaving?

Former Empower Semiconductor employees most often move to Analog Devices (11), EnCharge AI (2), FADU (1).

How much traffic does Empower Semiconductor get from search?

Empower Semiconductor attracts about 818 organic search visits a month, worth roughly $1K a month in equivalent ad spend.

What skills do people at Empower Semiconductor have?

The most common skills among Empower Semiconductor staff are Semiconductor Engineering, Integrated Circuits (IC), Analog Semiconductors, Semiconductor Industry, Electronics.

Where is Empower Semiconductor's team located?

Empower Semiconductor staff are concentrated in California, United States (23), San Francisco Bay Area (5), Guangdong, China (2).

How big is Empower Semiconductor's engineering team?

Empower Semiconductor has about 23 people in Engineering, down 8% over the past year, as of September 2026.

How big is Empower Semiconductor's quality assurance team?

Empower Semiconductor has about 7 people in Quality Assurance, up 17% over the past year, as of September 2026.

Computed from 41 current and 57 former Empower Semiconductor profiles, as of September 2026. Source: Crustdata.

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