Semiconductors · United States, India

Best Semiconductors Companies in United States

Updated 2026-06-16 · Ranked by funding & momentum

5903 indexable Semiconductors companies headquartered in United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $98.3B across 1602 funded companies, including 14 unicorns.

5,903
Companies
$98.3B
Total Funding
1,602
Funded
14
Unicorns
19
Rounds (90d)

Ranked: Best Semiconductors companies in United States

#CompanyFundingValuationStage Latest roundEmployeesFoundedMomentum
1 Marvell
Provider of a semiconductor and data-infrastructure company
$3B Public Post IPO Mar 2026 7,448 1995 ↑ Active
2 Lumentum
Manufacturer of lasers and optical communication products
$2.9B Public Post IPO Mar 2026 7,500 2015 ↑ Active
3 Cerebras Unicorn
Provider of high-performance AI infrastructure and wafer-scale computing solutions
$750M $4B
as of 2021
Public Conventional Debt Apr 2026 2015 ↑ Active
4 SambaNova Systems Unicorn
Provider of AI-powered software and hardware
$1.1B $5B
as of 2021
Series E Series E Feb 2026 497 2017 ↑ Active
5 SiFive Unicorn
Provider of customizable RISC-V processor IP and high-performance compute core solutions for AI
$365.6M $2.5B
as of 2022
Series G Series G Apr 2026 175 2015 ↑ Active
6 SiMa.ai
Developer of hardware and software platform for physical artificial intelligence
$330M Series C Series C Apr 2026 161 2018 ↑ Active
7 Synopsys
Provider of engineering solutions from silicon to systems, including EDA tools, semiconductor IP, and systems verification
$2B Public Post IPO Dec 2025 19,000 1986 ↑ Active
8 Mojo Vision
Developer of AR-based display technology
$226.4M Series B Series B Mar 2026 150 2015 ↑ Active
9 Ayar Labs Unicorn
Developer of optical interconnect solutions for artificial intelligence infrastructure applications
$216.5M Series E Series E Mar 2026 102 2015 ↑ Active
10 PsiQuantum Unicorn
Developer of photon-based universal quantum computers
$1.3B $3.1B
as of 2021
Series E Series E Sep 2025 213 2015 ↑ Active
11 Ascent Solar
Manufacturer of flexible thin-film solar panels for varied applications
$265.2M Public Post IPO Jan 2026 16 2005 ↑ Active
12 Frore Systems
Developer of thermal management solutions for data centers and electronic devices
$190M Series D Series D Mar 2026 75 2018 ↑ Active
13 nEye
Provider of integrated silicon photonic switch for AI computing
$148.5M Series C Series C Apr 2026 2020 ↑ Active
14 Eridu AI
Developer of data center infrastructure technology for artificial intelligence acceleration
$230M Series A Series A Mar 2026 2023 ↑ Active
15 Groq Unicorn
Provider of AI inference platforms and on-premise AI inference clusters
$1B $2.8B
as of 2024
Series E Series E Sep 2025 165 2016 ↑ Active
16 Butlr
Developer of thermal sensing technology providing building occupancy and utilization data
$71.1M Series B Series B Apr 2026 41 ↑ Active
17 Unconventional AI Unicorn
Developer of computer systems optimizing energy efficiency for artificial intelligence
$475M Seed Seed Dec 2025 2025 ↑ Active
18 Cognichip
Developer of artificial intelligence software for semiconductor design automation tools
$93M Series A Series A Apr 2026 2024 ↑ Active
19 Mythic
Developer of analog compute-in-memory solutions for artificial intelligence inference acceleration
$178M Series D Series D Dec 2025 360 2012 ↑ Active
20 Monarch Quantum
Manufacturer of integrated photonics systems for quantum computing, sensing, and communication
$76M Series C Series C Mar 2026 2025 ↑ Active
21 mmTron
Provider of wireless telecommunication infrastructures
$45M Series A Series A Apr 2026 14 2020 ↑ Active
22 Zayo
Provider of fiber transport and network connectivity and managed services
$825M Acquired Grant (prize money) Jun 2025 2,828 2007 ↑ Active
23 Xscape Photonics
Developer of photonic chips for high speed connections in data centers and performance computing systems
$57M Series A Series A Mar 2026 9 2022 ↑ Active
24 Matter Intelligence
Developer of ultraspectral sensors and a large world model system
$47.9M Series A Series A Apr 2026 2023 ↑ Active
25 Eliyan
Manufacturer of enterprise and server class chips
$100M Series C Series C Jan 2026 18 2021 ↑ Active
26 Aeva
Provider of LiDAR-based sensors for autonomous vehicles
$560M Public Post IPO Jul 2025 306 2016 ↑ Active
27 Hyperlight
Developer of transmitter PICs, chiplets, and packaged modulators for optical networking
$37M Series C Series C Apr 2026 18 2018 ↑ Active
28 NUBURU
Developer of high-power blue lasers for welding, additive manufacturing, and materials processing
$86.2M Public Post IPO Dec 2025 41 2015 ↑ Active
29 Saphlux
Developer of III-V Group-based semiconductor materials
$22M Series C Series C Apr 2026 3 2014 ↑ Active
30 Alpha Design AI
Provider of agentic AI platforms for semiconductor chip design and verification
$71M Series A Series A Jan 2026 2024 ↑ Active
31 d-Matrix Unicorn
Developers of digital-in memory compute engine for efficient AI processing
$154M Series C Series C Nov 2025 66 2019 ↑ Active
32 GF
Semiconductor contract manufacturing and design
$1.9B Public Grant (prize money) Dec 2024 14,000 2009 ↑ Active
33 TeraDAR
Developer of solid-state imaging sensor for automotive solutions
$150M Series B Series B Nov 2025 21 2020 ↑ Active
34 Folio Photonics
Platform offering optical data storage solutions for enterprises
$19.6M Series A Series A Mar 2026 17 2012 ↑ Active
35 MangoBoost
Developer of data processing unit solutions for scalable data centers
$65.5M Series B Series B Dec 2025 60 2022 ↑ Active
36 Quadric IO
Developer of AI processor IP and related software development tools
$46M Series C Series C Jan 2026 20 2016 ↑ Active
37 Axiado
Developer of hardware-anchored platform security solutions with AI-driven threat detection
$55.9M Series C Series C Dec 2025 44 2017 ↑ Active
38 Voyant Photonics
Manufacturer of 3D sensing chip based on CMOS
$23M Series A Conventional Debt Mar 2026 30 2017 ↑ Active
39 GSME
GSME is a global provider of customized silicon solutions, specializing in RF design and power
$53M Series B Series B Jan 2026 2021 ↑ Active
40 The Partner Companies
Group of companies providing specialty manufacturing services
$100M Late Stage PE Nov 2025 11 1997 ↑ Active
41 UbiQD
Developer of low-cost quantum dots for industrial applications
$18.4M Series B Series B Jan 2026 27 2014 ↑ Active
42 Cornami
Provider of AI-powered microprocessors for parallel computing applications
$132.9M Series D Series D Jul 2025 36 2012 ↑ Active
43 Axiomatic AI
Developer of verifiable AI for scientific and engineering applications
$18M Seed Seed Mar 2026 2024 ↑ Active
44 NODAR
Developer of advanced LiDAR sensors for autonomous vehicles
$14.3M Series A Series A Feb 2026 10 2018 ↑ Active
45 Diamond Kinetics
Provider of impact sensors and app for real time swing analytics
$24M Series C Series C Dec 2025 39 2012 ↑ Active
46 Kopin
Developer of technology for wearable computing headsets
$80.7M Public Post IPO Sep 2025 177 1984 ↑ Active
47 Micron
Manufacturer of memory and storage solutions for various applications
$1.3B Public Grant (prize money) Dec 2024 9,865 1978 ↑ Active
48 Mivium
Developer of gallium-based semiconductor material solutions
$6.9M Series A Series A Apr 2026 2021 ↑ Active
49 Celestial AI
Developer of optical interconnect technology for artificial intelligence infrastructure systems
$370M $150M
as of 2022
Acquired Series C Feb 2025 100 2020 ↑ Active
50 Empower Semiconductor
Developer of novel on-chip power management architecture
$75M Acquired Series D Sep 2025 42 2014 ↑ Active

Top 12 Semiconductors companies in United States

#1
Marvell Public
$3B Raised
expand_more
#1

Marvell Public

location_onSanta Clara, California
Founded
1995
Employees
7,448
Funding raised
$3B
Stage
Public

Provider of a semiconductor and data-infrastructure company. The company portfolio spans data infrastructure semiconductor solutions, including accelerated infrastructure for compute, connectivity, and storage. The company also highlights networking and compute products aimed at delivering performance, intelligence, security, and telemetry for modern enterprise networks.

Funding rounds (3 disclosed of 4)
Round Date Amount
Post IPO Mar 2026 $2B
Grant (prize money) Nov 2018 Undisclosed
Conventional Debt Jun 2018 $1B
Post IPO Jun 2006 $1.6M
Tech stack
adobe experience managerakamaiakamai mpulseamazon albamazon s3amazon web services+14
#2
Lumentum Public
$2.9B Raised
expand_more
#2

Lumentum Public

location_onMilpitas, California
Founded
2015
Employees
7,500
Funding raised
$2.9B
Stage
Public

Manufacturer of lasers and optical communication products. Its product portfolio includes components for optical communication, commercial lasers, and diode lasers. The component of optical communication includes DWDM, transceivers, SDN element, ROADMs, amplifiers, passive components, pump lasers, and submarine components. Its portfolio of commercial lasers includes Q-Switched lasers and low-power CW lasers. It also

Funding rounds (2 disclosed of 2)
Round Date Amount
Post IPO Mar 2026 $2B
Post IPO Dec 2019 $900M
Tech stack
amazon albamazon cloudfrontamazon web servicesapple icloud mailbugherdcloudflare+14
#3
Cerebras Unicorn Public
$750M Raised
expand_more
#3

Cerebras Unicorn Public

location_onSunnyvale, California
Founded
2015
Funding raised
$750M
Valuation
$4B · 2021
Stage
Public

Provider of high-performance AI infrastructure and wafer-scale computing solutions. It leverages proprietary wafer-scale processor technology to power generative AI, real-time reasoning, conversational AI, and intelligent agent workflows with significantly higher speed and efficiency than traditional GPU-based systems. Its offerings support cloud, on-premise, and private deployment environments, enabling organization

Funding rounds (9 disclosed of 10)
Round Date Amount
Conventional Debt Apr 2026 $850M
Series H Feb 2026 $1B
Series G Sep 2025 $1.1B
Grant (prize money) Jan 2025 $1.6M
Series F Nov 2021 $250M
Series E Nov 2019 Undisclosed
4 earlier rounds — sign up free
Tech stack
cdnjscloudflarecloudflare bot managementcloudflare browser insightscookieyesgodaddy+14
#4
SambaNova Systems Unicorn Series E
$1.1B Raised
expand_more
#4

SambaNova Systems Unicorn Series E

location_onPalo Alto, California
Founded
2017
Employees
497
Funding raised
$1.1B
Valuation
$5B · 2021
Stage
Series E

Provider of AI-powered software and hardware. The platform offers a suite of generative AI systems for enterprises and government organizations. Its suite includes ChatGPT chatbots designed for banks, law firms, healthcare providers, and other sectors.

Funding rounds (5 disclosed of 5)
Round Date Amount
Series E Feb 2026 $350M
Series D Apr 2021 $676M
Series C Feb 2020 $250M
Series B Apr 2019 $150M
Series A Mar 2018 $56M
Founders & key people
Tech stack
6senseapple icloud mailatlassian statuspagecdnjscloudflarecloudflare bot management+14
#5
SiFive Unicorn Series G
$365.6M Raised
expand_more
#5

SiFive Unicorn Series G

location_onSanta Clara, California
Founded
2015
Employees
175
Funding raised
$365.6M
Valuation
$2.5B · 2022
Stage
Series G

Provider of customizable RISC-V processor IP and high-performance compute core solutions for AI. It delivers scalable and configurable CPU core solutions including scalar, vector, and matrix computing designs. It enables chip designers and system developers to build high-performance, energy-efficient computing solutions across domains such as AI/ML, automotive systems, edge computing, data centers, and embedded devic

Funding rounds (7 disclosed of 7)
Round Date Amount
Series G Apr 2026 $400M
Series F Mar 2022 $175M
Series E Aug 2020 $61M
Series D Jun 2019 $65.4M
Series C Apr 2018 $50.6M
Series B May 2017 $8.5M
1 earlier round — sign up free
Tech stack
amazon web servicesapple icloud mailcloudflarecloudflare bot managementdiscoursedocusign+14
#6
SiMa.ai Series C
$330M Raised
expand_more
#6

SiMa.ai Series C

location_onSan Jose, California
Founded
2018
Employees
161
Funding raised
$330M
Stage
Series C

Developer of hardware and software platform for physical artificial intelligence. The company offers a machine learning system-on-chip, boards, and development kits. The hardware and software are designed for robotics, automotive, industrial, government, retail, and healthcare sectors. The company's platform supports computer vision, large language models, and multimodal models.

Funding rounds (7 disclosed of 8)
Round Date Amount
Series C Apr 2026 Undisclosed
Series C Aug 2025 $85M
Series B Apr 2024 $70M
Series B Jun 2023 $13M
Series B Oct 2022 $37M
Series B May 2022 $30M
2 earlier rounds — sign up free
Tech stack
amazon web servicesamerican expressapple icloud mailauth0cart functionalitycdnjs+14
#7
Synopsys Public
$2B Raised
expand_more
#7

Synopsys Public

location_onSunnyvale, California
Founded
1986
Employees
19,000
Funding raised
$2B
Stage
Public

Provider of engineering solutions from silicon to systems, including EDA tools, semiconductor IP, and systems verification. The company supplies software and IP for designing, verifying, and testing integrated circuits and electronic systems, along with simulation, analysis, and AI-driven design optimization platforms used across industries such as computing, automotive, AI, and communications. The company offers sol

Funding rounds (1 disclosed of 2)
Round Date Amount
Post IPO Dec 2025 $2B
Post IPO 1994 Undisclosed
Tech stack
adobe audience manageradobe client data layeradobe experience manageradobe experience platform launchakamaiamazon alb+14
#8
Mojo Vision Series B
$226.4M Raised
expand_more
#8

Mojo Vision Series B

location_onSaratoga, California
Founded
2015
Employees
150
Funding raised
$226.4M
Stage
Series B

Developer of AR-based monochrome display. It is developing an augmented reality-based computing platform that claims to deliver relevant information without the intrusions of mobile devices like smartphones, tablets, or wearables. Its chief offering is a tiny monochrome display, featuring multiple density pixels per square inch. It can be placed close to the eye and the company claims that the same's pixel density is

Funding rounds (7 disclosed of 7)
Round Date Amount
Series B Mar 2026 $17.5M
Series B Sep 2025 $75M
Series B Apr 2023 $22.4M
Series B Jan 2022 $45M
Series B Apr 2020 $51M
Series B Mar 2019 $58M
1 earlier round — sign up free
Tech stack
amazon sesamazon web servicesapple icloud mailcdnjscloudflarecore-js+13
#9
Ayar Labs Unicorn Series E
$216.5M Raised
expand_more
#9

Ayar Labs Unicorn Series E

location_onSan Jose, California
Founded
2015
Employees
102
Funding raised
$216.5M
Stage
Series E

Developer of optical interconnect solutions for artificial intelligence infrastructure applications. The company provides optical I/O chiplets and light sources for enhanced bandwidth and power efficiency. These solutions aim to improve the performance and scalability of AI and high-performance computing systems. The company's products are intended for use in data centers and other advanced technology applications.

Funding rounds (10 disclosed of 12)
Round Date Amount
Series E Mar 2026 $500M
Series D Dec 2024 $155M
Series C May 2023 $25M
Series C Apr 2022 $130M
Series B Nov 2020 $35M
Series A 2020 Undisclosed
6 earlier rounds — sign up free
Tech stack
alpine.jsapple icloud mailcdnjscloudflarecloudflare bot managementcloudflare browser insights+14
#10
PsiQuantum Unicorn Series E
$1.3B Raised
expand_more
#10

PsiQuantum Unicorn Series E

location_onPalo Alto, California
Founded
2015
Employees
213
Funding raised
$1.3B
Valuation
$3.1B · 2021
Stage
Series E

Developer of photon-based universal quantum computers. It uses photonic technology to develop error-corrected general-purpose quantum computers. It has applications in drug discovery, personalized medicine, artificial intelligence, and materials sciences.

Funding rounds (6 disclosed of 8)
Round Date Amount
Series E Sep 2025 $1B
Series E May 2025 $22M
Series E Apr 2024 $614.1M
Conventional Debt Apr 2024 Undisclosed
Grant (prize money) Apr 2024 Undisclosed
Grant (prize money) Mar 2023 $10.8M
2 earlier rounds — sign up free
Tech stack
amazon web servicesangularapple icloud mailcart functionalitycdnjscloudflare+14
#11
Ascent Solar Public
$265.2M Raised
expand_more
#11

Ascent Solar Public

location_onThornton, Colorado
Founded
2005
Employees
16
Funding raised
$265.2M
Stage
Public

Manufacturer of flexible thin-film solar panels for varied applications. These photovoltaic modules are suitable for airborne vehicles, space missions, and agrivoltaic installations. The company utilizes CIGS chemistries with roll-to-roll manufacturing processes. The panels are built on a thin polyamide substrate.

Funding rounds (33 disclosed of 34)
Round Date Amount
Post IPO Jan 2026 $25M
Post IPO Dec 2025 $2M
Post IPO Oct 2024 $1.9M
Post IPO Apr 2023 $9M
Post IPO Dec 2022 $50M
Post IPO Sep 2021 $5M
28 earlier rounds — sign up free
Founders & key people
Tech stack
cloudflarecloudflare bot managementcore-jshstshttp/3hubspot+4
#12
Frore Systems Series D
$190M Raised
expand_more
#12

Frore Systems Series D

location_onSan Jose, California
Founded
2018
Employees
75
Funding raised
$190M
Stage
Series D

Developer of thermal management solutions for data centers and electronic devices. The company offers direct-to-chip liquid cooling and solid-state active air cooling products. These cooling solutions are applicable to consumer devices, industrial embedded systems, and data centers. The company's products aim to improve performance and enable compact designs.

Funding rounds (3 disclosed of 4)
Round Date Amount
Series D Mar 2026 $143M
Series C May 2024 $90M
Series B Dec 2022 $100M
Series A 2018 Undisclosed
Tech stack
cloudflarecloudflare bot managementgoogle font apigoogle hosted librarieshstshttp/3+9

Recent signals in United States Semiconductors

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Funding & investor landscape

Total raised
$98.3B
across these companies
Companies funded
1,602
with disclosed funding
Highest-funded
$10.2B raised

Most active investors

NF National Science Foundation 214 investments in Semiconductors O OSTI 183 investments in Semiconductors H HHS 95 investments in Semiconductors AF America’s Seed Fund 76 investments in Semiconductors IC Intel Capital 74 investments in Semiconductors E Europa 73 investments in Semiconductors WI Western Technology Investment 66 investments in Semiconductors SI Samsung Venture Investment 48 investments in Semiconductors I In-Q-Tel 41 investments in Semiconductors VA VentureTech Alliance 40 investments in Semiconductors NA New Enterprise Associates 38 investments in Semiconductors U USVP 35 investments in Semiconductors

Notable founders in United States Semiconductors

MM Matt Murphy Chairman and CEO Marvell · $3B raised
MJ Michael James Co-Founder Cerebras · $750M raised
JF Jean-Philippe Fricker Co-Founder Cerebras · $750M raised
SL Sean Lie Co-Founder & CTO Cerebras · $750M raised
GL Gary Lauterbach Co-Founder & CTO Cerebras · $750M raised
AF Andrew Feldman Co-Founder & CEO Cerebras · $750M raised
CR Christopher Re Co-Founder SambaNova Systems · $1.1B raised
AW Andrew Waterman Co-Founder & Chief Engineer SiFive · $365.6M raised
YL Yunsup Lee Co-Founder & CTO SiFive · $365.6M raised
KA Krste Asanovic Co-Founder & Chief Architect SiFive · $365.6M raised
PL Patrick Little CEO & Chairman SiFive · $365.6M raised
KR Krishna Rangasayee Founder and CEO SiMa.ai · $330M raised

Frequently asked questions

How many Semiconductors companies are there in United States?
Radar tracks 5903 indexable Semiconductors companies headquartered in United States, India, that meet our profile-completeness bar.
What is the total funding raised by Semiconductors companies in United States?
The Semiconductors companies in United States on this list have raised a combined $98.3B in disclosed equity funding across 1602 funded companies.
Which is the highest-funded Semiconductors company in United States?
Microchip Technology is the highest-funded Semiconductors company in United States, with $10.2B in disclosed equity funding.
How many Semiconductors companies in United States are funded?
1602 of the 5903 Semiconductors companies in United States on this list have disclosed at least one equity funding round.
How many Semiconductors unicorns are there in United States?
14 Semiconductors companies in United States on this list are valued at $1B or more.
Who are the top investors in United States Semiconductors companies?
The most active investors in United States Semiconductors companies on this list include National Science Foundation, OSTI, HHS, America’s Seed Fund, Intel Capital.

Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-16.

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