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.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 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 |
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.
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
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
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.
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
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.
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
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
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.
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.
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.
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.
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.