Best Semiconductors Companies in San Jose, United States
The 275 best Semiconductors companies in San Jose, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Groq.
Our analysis of 69 Semiconductors companies
$22.3b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Semiconductors companies in San Jose
| # | Company | Disclosed funding | Last round | Employees | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Groq 🦄 Provider of AI inference platforms and on-premise AI inference clusters 96Funding top 15%Patents top 16%Innovation top 17%Tech top 18% All 12 signals ▾Fundingtop 15% Patentstop 16% Innovationtop 17% Techtop 18% AItop 18% Partnerstop 21% Moattop 22% Growthtop 23% Newstop 23% Markettop 29% Talenttop 34% Globalbottom 42% Funding: Raised $1.0B across 5 rounds · 5 rounds over 10 yrs (0.5/yr) Patents: 240 patents matched (strict assignee match) · 157 filings since 2022 vs 83 in 2017-21 rank vs industry peers · Fliar Intelligence Index 96/100 | $1.0B | 9 mo ago | 165 165 → 313 (+90%) | 2016 | AlgoliaNode.jsRadix UI+31 | 240 patents Hardware and software techniques for high‑performance tensor/AI accelerator design and reliability. | — |
| 2 | Cadence Provider of electronic design automation software for semiconductor industry | $352M | 38 mo ago | 3,177 | 1988 | Adobe Experience ManagerApple iCloud MailUnbounce+27 | 6 patents AI-driven clinical data analysis and real-time vital sign alert systems | — |
| 3 | GCT Semiconductor Developer of chips and modules for 4G LTE and 5G | $351M | 96 mo ago | 12 | 1998 | Cart FunctionalitySquarespace CommerceSquarespace+13 | 240 patents OFDM synchronization and signal processing, PLL coarse‑tuning, and transceiver filtering technologies. | 1 partnership |
| 4 | Innovium Developing networking infrastructure chipsets | $350M | 70 mo ago | 230 | 2014 | — | 183 patents In-network packet processing and buffer management for high‑speed switches | — |
| 5 | SiMa.ai Developer of hardware and software platform for physical artificial intelligence 69Funding top 15%AI top 22%Moat top 31%Partners top 32% All 12 signals ▾Fundingtop 15% AItop 22% Moattop 31% Partnerstop 32% Talenttop 38% Techtop 41% Markettop 45% Producttop 45% Growthtop 47% Newstop 49% Innovationbottom 48% Globalbottom 37% Funding: Raised $330M across 7 rounds · 7 rounds over 6 yrs (1.2/yr) AI: Classified as an AI company · Product described with: artificial intelligence, computer vision, machine learning rank vs industry peers · Fliar Intelligence Index 69/100 | $330M | 2 mo ago | 161 | 2018 | WordPressApple iCloud MailGoogle Workspace+27 | — | 2 launchs · 2 partnerships |
| 6 | Pensando Systems Provider of software-defined edge services platform | $313M | 58 mo ago | 233 | 2017 | — | 286 patents Accelerating network functions with hardware‑offloaded service state replication and packet processing | — |
| 7 | Alien Technology UHF RFID solutions | $298M | 140 mo ago | 1 | 1994 | WordPressMySQLPHP+27 | 156 patents RFID tag selection, persistent data storage, and device identification circuits. | — |
| 8 | SoloPower Provider of flexible thin-film photovoltaic cells | $273M | 164 mo ago | 24 | 2005 | — | 248 patents Thin‑film photovoltaic manufacturing, roll‑to‑roll processing, and building‑integrated solar modules | — |
| 9 | NeoPhotonics Manufacturer of diversified lasers | $268M | 116 mo ago | 217 | 1997 | — | 250 patents Patents concentrated in computing, sensing & instrumentation | — |
| 10 | Quantenna Providing semiconductor solutions for wireless networks. | $240M | 130 mo ago | 410 | 2006 | — | — | — |
| 11 | Aquantia Manufactures high-speed transceivers | $230M | 134 mo ago | 3,145 | 2004 | — | 117 patents High-speed, energy-efficient Ethernet PHY design and adaptive link training. | — |
| 12 | Ayar Labs 🦄 Developer of optical interconnect solutions for artificial intelligence infrastructure applications 87Funding top 16%Patents top 17%Moat top 22%Talent top 22% All 11 signals ▾Fundingtop 16% Patentstop 17% Moattop 22% Talenttop 22% Innovationtop 23% Newstop 29% Growthtop 30% Techtop 33% Markettop 45% AItop 45% Globalbottom 42% Funding: Raised $216M across 10 rounds · 10 rounds over 10 yrs (1.0/yr) Patents: 375 patents matched (strict assignee match) · 289 filings since 2022 vs 86 in 2017-21 rank vs industry peers · Fliar Intelligence Index 87/100 | $216M | 3 mo ago | 102 102 → 249 (+144%) | 2015 | WordPressApple iCloud MailGoogle Workspace+27 | 375 patents Silicon photonic integration for high‑speed optical I/O, WDM links, and on‑chip optical power delivery | 1 launch · 2 partnerships · 1 award |
| 13 | Velodyne Lidar Provider of LiDAR-based sensors for autonomous vehicles | $200M | 52 mo ago | 365 365 → 372 (+2%) | 1983 | — | 416 patents Advanced 3D lidar sensing, signal processing, and APD protection for autonomous systems | 2 launchs · 1 partnership |
| 14 | Frore Systems Developer of thermal management solutions for data centers and electronic devices 72Innovation top 16%Patents top 17%Funding top 18%Moat top 33% All 10 signals ▾Innovationtop 16% Patentstop 17% Fundingtop 18% Moattop 33% Newstop 34% Growthtop 35% Talenttop 38% Marketbottom 48% Techbottom 42% Globalbottom 40% Innovation: 194 patents (top 16% of patent-holders) · 163 filings since 2022 vs 31 in 2017-21 Patents: 194 patents matched (strict assignee match) · 163 filings since 2022 vs 31 in 2017-21 rank vs industry peers · Fliar Intelligence Index 72/100 | $190M | 3 mo ago | 75 | 2018 | WebflowVimeoreCAPTCHA+12 | 194 patents MEMS-enabled active cooling and fluidic actuation for LED and waterproof electronic systems | — |
| 15 | Tilera Scalable multicore embedded processor design company | $127M | 167 mo ago | 137 | 2004 | — | 76 patents On-chip mesh interconnects and cache-coherence for manycore processors | — |
| 16 | Habana Developer of AI-based processors for deep learning processing | $120M | 91 mo ago | 600 | 2016 | SphinxBootstrapEmotion+16 | — | — |
| 17 | eSilicon Corporation Innovating essential technology solutions for data infrastructure, networking, and compute | $118M | 107 mo ago | 68 | 2000 | — | 51 patents Patents concentrated in computing, sensing & instrumentation | — |
| 18 | Credo Developer of serializer-deserializer circuits | $108M | 72 mo ago | 438 438 → 539 (+23%) | 2008 | WordPressMySQLPHP+26 | 15 patents AI model provenance, validation dataset protection, and unique model identity verification. | — |
| 19 | Capella Photonics Developer of switching elements for active optical networks | $102M | 100 mo ago | 25 | 2000 | — | 83 patents Patents concentrated in computing, sensing & instrumentation | — |
| 20 | Akeana Provider of semiconductor manufacturing services | $100M | 22 mo ago | — | 2021 | — | 50 patents Advanced CPU microarchitecture: out-of-order, vector, prefetch, and accelerator interconnect techniques | — |
| 21 | Stion Manufactures solar modules | $90M | 107 mo ago | 5 | 2006 | — | 301 patents Large-scale CIGS thin-film solar cell manufacturing equipment and processing methods. | — |
| 22 | Gainspan Low Energy embedded WiFi modules and chips | $87M | 137 mo ago | 3 | 2006 | — | 120 patents Low‑power wireless IoT mesh networking with video streaming and sleep‑mode optimization | — |
| 23 | Light Field Lab Light field display devices for holographic experiences | $85M | 40 mo ago | 20 | 2017 | — | 445 patents Holographic light-field displays and waveguide optics for AR/VR visualization. | — |
| 24 | Tower Semiconductor Manufacturer of multiple analog integrated circuits | $83M | 34 mo ago | 1,649 | 1993 | WordPressMySQLPHP+32 | — | — |
| 25 | Inphi Provider of high-speed analog semiconductors | $79M | 73 mo ago | 474 | 2000 | — | 937 patents Integrated silicon photonics components: lasers, modulators, detectors, couplers, polarization splitters. | — |
| 26 | Synaptics Provider of capacitative touchpad components for electronic devices and products | $77M | 65 mo ago | 1,891 | 1986 | DrupalApple iCloud MailMariaDB+30 | 3,375 patents Advanced capacitive touch sensing, multi-frequency detection, and audio noise reduction technologies. | — |
| 27 | DreamBigSemi Provider of semiconductor manufacturing services | $75M | 23 mo ago | 119 | 2019 | Cart FunctionalitySquarespace CommerceSquarespace+13 | — | — |
| 28 | Cavendish Kinetics Manufacturer of MEMS-based RFICs | $75M | 129 mo ago | 35 | 1994 | — | 277 patents RF MEMS antenna tuning, impedance matching, and ESD protection for high‑power RF systems | — |
| 29 | Cavium Networks Intelligent networks using ARM and MIPS processors | $71M | 183 mo ago | 1,189 | 2001 | — | 77 patents Patents concentrated in computing, sensing & instrumentation | — |
| 30 | Alpha Design AI Provider of agentic AI platforms for semiconductor chip design and verification 69AI top 20%Funding top 24%Growth top 28%Moat top 40% All 8 signals ▾AItop 20% Fundingtop 24% Growthtop 28% Moattop 40% Techtop 42% Talentbottom 49% Globalbottom 48% Marketbottom 40% AI: Classified as an AI company Funding: Raised $71.0M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 69/100 | $71M | 4 mo ago | — | 2024 | Node.jsThree.jsRadix UI+18 | — | 1 launch · 2 partnerships · 1 award |
| 31 | Triscend Provider of configurable SoCs and micro-controllers | $67M | 302 mo ago | — | 1998 | — | — | — |
| 32 | Neoconix Manufacturer of high-performance PCB connectors and interposers | $62M | 153 mo ago | 51 | 2003 | WordPressMySQLRedis+20 | 52 patents Patents concentrated in electrical & electronics | — |
| 33 | BroadLogic White-label trading platform and brokerage solutions | $62M | 203 mo ago | 9 | 1998 | — | — | — |
| 34 | Lara Networks Silicon based packet processing products | $58M | 307 mo ago | — | 2000 | — | — | — |
| 35 | Axiado Developer of hardware-anchored platform security solutions with AI-driven threat detection 62Funding top 23%Moat top 28%Innovation top 37%Growth top 40% All 11 signals ▾Fundingtop 23% Moattop 28% Innovationtop 37% Growthtop 40% Patentstop 40% Techtop 44% AItop 45% Talentbottom 49% Globalbottom 42% Newsbottom 40% Marketbottom 38% Funding: Raised $55.9M across 6 rounds · 6 rounds over 8 yrs (0.8/yr) Moat: Editorial + unicorn rating 8/10 · IP moat: 25 patents rank vs industry peers · Fliar Intelligence Index 62/100 | $56M | 6 mo ago | 44 | 2017 | WordPressMySQLPHP+28 | 25 patents Patents concentrated in computing, sensing & instrumentation | 5 job openings · 1 expansion · 3 awards |
| 36 | Atrenta Electronic design automation solutions and services for semiconductor and systems design | $54M | 158 mo ago | 94 | 2001 | — | 87 patents Electronic design automation for RTL verification, power optimization, and circuit abstraction | — |
| 37 | GSME GSME is a global provider of customized silicon solutions, specializing in RF design and power 35Tech top 31%Funding top 37%Growth top 45%Talent bottom 49% All 6 signals ▾Techtop 31% Fundingtop 37% Growthtop 45% Talentbottom 49% Globalbottom 36% Marketbottom 22% Tech: 38 technologies across 5/8 capability areas · Cloud: Cloudflare, Google Cloud Funding: Raised $53.0M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 35/100 | $53M | 5 mo ago | — | 2021 | WordPressMySQLPHP+27 | — | 1 job opening |
| 38 | Edge Impulse Platform offering AI-powered chat automation and intelligent business solutions | $53M | 54 mo ago | 102 | 2019 | WebflowSentryApple iCloud Mail+29 | — | — |
| 39 | Ceremorphic Developer of compute infrastructure and analog AI for drug design | $50M | 52 mo ago | 223 | 2020 | WordPressPleskMySQL+17 | 126 patents Patents concentrated in computing, sensing & instrumentation | — |
| 40 | Global Locate Inc. Online Togel platform offering diverse products and services with attractive promotions | $45M | 236 mo ago | — | 1999 | — | 237 patents Accelerating GPS signal acquisition and ephemeris handling for mobile positioning systems. | — |
| 41 | Merlin Solar Manufacturers of solar modules 55Product top 26%Funding top 27%Tech top 27%Growth top 35% All 10 signals ▾Producttop 26% Fundingtop 27% Techtop 27% Growthtop 35% Patentstop 43% Moattop 43% Innovationtop 50% Talentbottom 49% Globalbottom 40% Marketbottom 38% Product: 11 distinct product lines · Company stage: Acquired Funding: Raised $31.0M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 55/100 | $31M | 6 mo ago | 62 | 2016 | Wix eCommerceWixSentry+13 | 79 patents Metallic interconnects and surface treatments for photovoltaic module manufacturing | — |
| 42 | AIStorm Developer of SoC for variety of application. | $29M | 66 mo ago | 19 | 2011 | WordPressPleskMySQL+14 | 32 patents Patents concentrated in computing, sensing & instrumentation | — |
| 43 | NextInput Human-machine interaction using tactile and pressure forces | $28M | 96 mo ago | 3 | 2012 | — | 119 patents Digital MEMS force/pressure sensors with integrated calibration and temperature compensation | — |
| 44 | Elastics.cloud Developer of hardware and software designed to optimize system performance | $26M | 50 mo ago | 15 | 2020 | — | 7 patents CXL-based composable data center infrastructure with cached switch SoC and Ethernet bridging | — |
| 45 | Lumileds Manufacturer of LEDs, LED modules, and related lighting system solutions | $15M | 16 mo ago | 450 | 1999 | WordPressMySQLPHP+17 | 3,532 patents High‑efficiency LED lighting modules and automotive headlamp optics with advanced packaging | 1 launch |
| 46 | Spectra7 Manufacturer of thinner optical semiconductor interconnects for display devices | $11M | 24 mo ago | 24 | 2010 | Apache HTTP ServerCloudflareGoogle Hosted Libraries+10 | — | — |
| 47 | Efabless Provider of an integrated EDA tool for analog and mixed signal ICs | $6M | 20 mo ago | 31 | 2013 | UmsoCloudflareHubSpot+11 | 33 patents Automated SoC synthesis and template-driven design with built-in circuit obfuscation (EDA). | — |
| 48 | Mixx Technologies Provider of electronics manufacturing and PCB assembling services | $3M | 29 mo ago | — | — | — | — | — |
| 49 | indrio technologies Manufacturer of IoT-based gas detection sensors for multi-industry applications 14Talent top 28%Funding bottom 49%Global bottom 32%Market bottom 20% All 4 signals ▾Talenttop 28% Fundingbottom 49% Globalbottom 32% Marketbottom 20% Talent: Analyst team rating 4/5 Funding: Raised $1.2M across 4 rounds · 4 rounds over 6 yrs (0.7/yr) rank vs industry peers · Fliar Intelligence Index 14/100 | $1M | 13 mo ago | 6 | 2016 | — | — | — |
| 50 | ZutaCore Provider of waterless liquid cooling solutions for artificial intelligence and computing | $397K | 15 mo ago | 48 | 2016 | HubSpot CMS HubApple iCloud MailGoogle Workspace+20 | — | 2 job openings |
Top 12 Semiconductors companies in San Jose
#1
Series C · San Jose, California · founded 2018 · 161 employees$330Mraised▾
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.
- Apr 2026Series C—
- Aug 2025Series C$85M
- Apr 2024Series B$70M
- Jun 2023Series B$13M
#2
Series E · San Jose, California · founded 2015 · 102 employees$216.5Mraised▾
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.
- Mar 2026Series E$500M
- Dec 2024Series D$155M
- May 2023Series C$25M
- Apr 2022Series C$130M
#3
Series D · San Jose, California · founded 2018 · 75 employees$190Mraised▾
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.
- Mar 2026Series D$143M
- May 2024Series C$90M
- Dec 2022Series B$100M
- 2018Series A—
#4
Groq 🦄Series E · San Jose, California · founded 2016 · 165 employees$1Braised▾
Provider of AI inference platforms and on-premise AI inference clusters. It develops inference-specific LPUs and offers GroqCloud, a platform for AI inference. It also provides GroqRack, an on-premise AI inference cluster for data centers. The company focuses on delivering consistent performance at scale with its custom-built LPU architecture.
- Sep 2025Series E$750M
- Aug 2024Series D$640M
- Apr 2021Series C$300M
- Aug 2020Series B—
#5
Series A · San Jose, California · founded 2024$71Mraised▾
Provider of agentic AI platforms for semiconductor chip design and verification. It provides AI agents integrated into code editors that accelerate RTL design, testbench generation, waveform debugging, and functional verification by using natural language prompts and autonomous workflows. It is designed to enhance various aspects of chip development, from code refactoring to testbench generation and bug detection. The focus is on integrating AI agents to create an effective chip design process.
- Jan 2026Series A$50M
- May 2025Series A$21M
- 2024Seed—
#6
Series C · San Jose, California · founded 2017 · 44 employees$55.9Mraised▾
Developer of hardware-anchored platform security solutions with AI-driven threat detection. The company offers technology embedded in security modules compliant with industry standards. Their platform security solutions are compatible with software-based cybersecurity solutions. The company’s offerings include hardware and software applications for cloud, data centers, and network switches.
- Dec 2025Series C$100M
- Dec 2024Series C$60M
- Dec 2021Series B$25M
- Apr 2021Series B$20M
#7
Series B · San Jose, California · founded 2021$53Mraised▾
GSME is a global provider of customized silicon solutions, specializing in RF design and power. They offer semiconductor services and are involved in IC design and manufacturing.
- Jan 2026Series B$35M
- Mar 2025Series A$18M
- Feb 2024Seed—
#8
Acquired · San Jose, California · founded 2016 · 62 employees$31Mraised▾
Manufacturers of solar modules. It provides crystalline silicon-based solar solutions which address deployments such as on metal roofs, auxiliary power for transportation, flush-mounted residential solar, and military applications. It also provides solutions for interconnect system that enables them to extract more power compared to standard solar panels and also improve the reliability performance, and ruggedness of the solar panels.
- Dec 2025Series B$16.1M
- Oct 2024Series B$31M
#9
Series D · San Jose, California · founded 2021$100Mraised▾
Akeana is a venture-funded RISC-V startup founded by industry leaders, offering a range of semiconductor IP solutions, including microcontrollers and processor system IP. The company's suite of IP solutions includes low-end microcontrollers, microprocessor system IP, and a comprehensive processor portfolio. Akeana's innovative approach challenges the semiconductor industry's status quo, providing customizable solutions for clients.
- Aug 2024Series D$100M
#10
Acquired · San Jose, California · founded 1999 · 450 employees$15.5Mraised▾
Manufacturer of LEDs, LED modules, and related lighting system solutions. The company offers LEDs for illumination, automotive, horticulture, and display applications. Product lines include mid-power, high-power, color, and horticulture LEDs. The company also provides chip-on-board LEDs, integrated modules, and infrared and ultraviolet products.
- Feb 2025Grant (prize money)$4.3M
- Feb 2012Grant (prize money)$1.3M
- Jul 2011Grant (prize money)$2.1M
- Apr 2010Grant (prize money)—
#11
Acquired · San Jose, California · founded 2019 · 119 employees$75Mraised▾
Provider of semiconductor manufacturing services
- Jul 2024Series B$75M
#12
Public · San Jose, California · founded 1988 · 3177 employees$351.7Mraised▾
Provider of electronic design automation software for semiconductor industry. The company supplies computational software, hardware, and IP for designing integrated circuits, systems-on-chips, and printed circuit boards. Tools cover schematic capture, simulation, synthesis, layout, physical design, verification, and analysis for digital, analog, and mixed-signal circuits. Solutions support system-level design for electronics, aerospace, defense, and automotive applications.
- Apr 2023Post IPO$640K
- Jan 2017Grant (prize money)$523.3K
- Oct 2014Post IPO$350M
- Jan 2007Post IPO$500K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Semiconductors coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors is moving in the United States
A read on the academic research around Semiconductors — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 8,739 United States-affiliated papers.
- Georgia Institute of Technology489
- IMEC343
- Intel325
- Purdue University West Lafayette218
- Industrial Technology Research Institute177
- Photonics56→121
- Photonic integrated circuit49→81
- Artificial neural network3→29
- Detector25→48
- Scalability53→73
- Photonics45→59
- Artificial neural network2→14
- Rapid single flux quantum2→12
- Detector20→29
- Image sensor2→11
- Photonics10→28
- Hardware security module6→13
- Thermal10→16
- Automotive industry2→8
- Photonic integrated circuit9→14
Where semiconductors is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing semiconductors patents in the United States
United States semiconductors patent filing is cooling — 112,775 filings from 8,000 assignees (2016–2025), led by IBM, Applied Materials, Intel; annual filings 11572→7675.
- IBM19691
- Applied Materials13119
- Intel11689
- Micron Technology10011
- Texas Instruments4804
- LAM RES4667
- Sandisk Technologies3051
- Qualcomm2897