Best Analog and Mixed Signal ICs Companies in San Jose, United States
The 46 best Analog and Mixed Signal ICs companies in San Jose, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: GCT Semiconductor.
Ranked: Best Analog and Mixed Signal ICs companies in San Jose
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | GCT Semiconductor Developer of chips and modules for 4G LTE and 5G | $351M | 98 mo ago | 12 | — | Cart FunctionalitySquarespace CommerceSquarespace+13 | 239 patents RF front‑end and baseband signal processing for OFDM wireless communication systems | 1 partnership |
| 2 | Innovium Developing networking infrastructure chipsets | $350M | 72 mo ago | 230 | — | — | 183 patents High‑performance network switching with in‑packet sampling, delay‑based queue control, and parallel in‑network compute | — |
| 3 | 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 | 4 mo ago | 161 | Krishna Rangasayee Founder and CEO | WordPressApple iCloud MailGoogle Workspace+27 | — | 2 launchs · 2 partnerships |
| 4 | Alien Technology UHF RFID solutions | $298M | 142 mo ago | 1 | — | WordPressMySQLPHP+27 | 156 patents RFID tag selection, identification, and persistent data storage in integrated circuit designs | — |
| 5 | Quantenna Providing semiconductor solutions for wireless networks. | $240M | 132 mo ago | 410 | Farrokh Farrokhi Co-Founder | — | — | — |
| 6 | Aquantia Manufactures high-speed transceivers | $230M | 136 mo ago | 3,145 | — | — | 116 patents Optimizing high‑speed Ethernet PHYs for energy efficiency, fast training, and traffic management | — |
| 7 | eSilicon Corporation Innovating essential technology solutions for data infrastructure, networking, and compute | $118M | 109 mo ago | 68 | — | — | 51 patents High‑speed SerDes, SAR ADCs, CAM memory, and VLSI optimization for mixed‑signal ICs | — |
| 8 | Credo Developer of serializer-deserializer circuits | $108M | 74 mo ago | 438 438 → 539 (+23%) | Lawrence Cheng Co-Founder | WordPressMySQLPHP+26 | 15 patents AI model provenance, validation dataset protection, and unique model identity verification. | — |
| 9 | Gainspan Low Energy embedded WiFi modules and chips | $87M | 139 mo ago | 3 | — | — | 120 patents Low-power wireless mesh networking and energy-efficient video transmission protocols. | — |
| 10 | Tower Semiconductor Manufacturer of multiple analog integrated circuits | $83M | 36 mo ago | 1,649 | — | WordPressMySQLPHP+32 | — | — |
| 11 | Cavendish Kinetics Manufacturer of MEMS-based RFICs | $75M | 131 mo ago | 35 | — | — | 277 patents RF MEMS antenna tuning, impedance matching, and ESD protection solutions. | — |
| 12 | 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 | 8 mo ago | 44 | Gopi Sirineni CEO | WordPressMySQLPHP+28 | 25 patents Patents concentrated in computing, sensing & instrumentation | 1 job opening · 2 awards |
| 13 | Sirf Develops of semiconductor and software products | $44M | 293 mo ago | 452 | Michael Canning CEO | — | 92 patents Patents concentrated in computing, sensing & instrumentation | — |
| 14 | Avogy Developing efficient power conversion systems | $40M | 143 mo ago | 47 | Isik Kizilyalli Founder & CTO | — | 183 patents High‑power GaN power electronics: vertical MESFET/JFET, HEMT devices, substrates and doping processes. | — |
| 15 | InvenSense MEMS and magnetic sensor solutions for consumer, industrial, and automotive applications | $38M | 219 mo ago | 288 288 → 682 (+137%) | — | — | — | 1 award |
| 16 | AIStorm Developer of SoC for variety of application. | $29M | 68 mo ago | 19 | — | WordPressPleskMySQL+14 | 32 patents Analog charge-domain computing architectures for AI acceleration and high‑dynamic‑range imaging | — |
| 17 | C2 Microsystems Media processor devices | $19M | 180 mo ago | — | Jinxiang Liu CEO & President | — | 13 patents Advanced polyimide precursor and coating technologies for flexible electronics and polymer substrates. | — |
| 18 | Xpliant Provider of Ethernet Silicon Switches for SDN (software-defined networking) | $19M | 151 mo ago | — | — | — | 114 patents Hardware design automation for high‑speed networking ASICs and packet processing pipelines | — |
| 19 | Allayer Communications Optical networking chips for edge networking | $12M | 324 mo ago | — | Cheng-chung Shih Founder & CEO | — | — | — |
| 20 | GigPeak Semiconductor solutions for automotive, industrial, infrastructure, and IoT applications | $6M | 124 mo ago | 73 | — | — | 7 patents High‑frequency photonic/RF beam steering and E‑band SiGe/GaAs transceiver integration | — |
| 21 | Stratio Developer of imaging sensors | $1M | 52 mo ago | — | — | ReactReact RouterGoogle Font API+6 | 35 patents Advanced CMOS image sensor architectures and germanium epitaxial manufacturing techniques | — |
| 22 | X-Scan Imaging Develops X-ray imaging systems for real-life and laboratory applications | $600K | 182 mo ago | 12 | Hsin-Fu Tseng Founder | WordPressMySQLPHP+22 | — | — |
| 23 | Uniquify Fabless semiconductor company providing System-On-a-Chip(SoC) display cores | $250K | 114 mo ago | 33 | Josh Lee President & CEO | WordPressMySQLPHP+15 | 115 patents AI inference accelerators and edge/server SoC chips for neural network processing | — |
| 24 | Yangxiao Electronic Technology Provider of end-to-end semiconductor development and manufacturing solutions for various applications | $150K | 45 mo ago | — | Ron Clark Co-Founder and CEO of US Operations | — | — | — |
| 25 | Avago Broadcom Limited (NASDAQ: AVGO) is a leading designer, developer and global supplier of a broad range of… | — | 254 mo ago | 1,940 | — | — | 19 patents High‑speed storage interfaces, error correction, and optoelectronic flashlamp technologies | — |
| 26 | Maxim Integrated Manufacturer of integrated analog and mixed-signal integrated circuits | — | 523 mo ago | 2,366 | Olawale Olaniyan Co-Founder & Coo | — | 2,327 patents Integrated power management ICs: converters, inductors, PLLs, and cable power delivery solutions. | — |
Top 12 Analog and Mixed Signal ICs 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 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
#3
Public · San Jose, California · founded 1993 · 1649 employees$83.3Mraised▾
Manufacturer of multiple analog integrated circuits. It designs and develops SiGe and CMOS ICs for radiofrequency and high-performance analog applications, CMOS image sensors, power management ICs, mixed-signal chips, and MEMS-based ICs. It has applications in the automotive, medical, industrial, consumer electronics, aerospace, and defence sectors.
- Aug 2023Post IPO—
- Mar 2014Post IPO$58.3M
- Aug 2009Post IPO$25M
#4
Acquired · San Jose, California · founded 2014 · 230 employees$350Mraised▾
Innovium is a venture-funded company developing semiconductor solutions to address the biggest networking challenges facing data centers. It was founded by leading industry veterans from Broadcom and Cavium. It has received significant funding from marque investors in Silicon Valley. In March 2017, it launched its TeraLynx chip with a 12.8 Tbit/s switch on a single 16nm die. This was significantly better than Broadcom's Ethernet switch where it is a major player.
- Jul 2020Series E$170M
- Apr 2018Series D$77M
- Mar 2017Series C$38.3M
- Dec 2015Series B$35M
#5
Public · San Jose, California · founded 1998 · 12 employees$350.6Mraised▾
Developer of chips and modules for 4G LTE and 5G. The company's solutions enable high-speed connectivity to commercial devices across various applications. These applications include smartphones, tablets, hotspots, routers, and IoT devices. The company's products are operator-certified.
- 2018Series H—
- Apr 2013Series F$98.9M
- Mar 2011Series F$80.3M
- Dec 2007Series F$28M
#6
Acquired · San Jose, California · founded 1994 · 1 employees$297.9Mraised▾
The Morgan Hill, Calif.-based company Alien Technology makes radio-frequency identification (RFID) chip tags and readers that scan the data stored on those chips from dozens of feet away. Alien Technology has alliances with Wal- mart, HP, IBM, Unisys etc.
- Oct 2014Series J$35M
- Nov 2011Series J$15M
- Jun 2011Series J$12.4M
- Mar 2010Series J$10.9M
#7
Acquired · San Jose, California · founded 2006 · 410 employees$240.1Mraised▾
Quantenna is providing semiconductor solutions for wireless networks. It is providing carrier-grade 4x4 multiple-input multiple-output (MIMO) WiFi home networking chipsets that delivers up to four simultaneous spatial streams and 1.7Gbps of bandwidth in contrast to most 3x3 MIMO wireless chipsets available in the market. Quantenna chipsets have been incorporated in Intel's PUMA video gateway and wireless set-top box.
- Aug 2015Series G$35.5M
- Dec 2014Series F$22M
- Jul 2014Series F$16.6M
- Apr 2012Series F$79M
#8
Acquired · San Jose, California · founded 2004 · 3145 employees$230.2Mraised▾
Aquantia is a fabless manufacture of semiconductor integrated circuits. Products included embedded processors, microcontrollers, Phys transceivers, storage, and switching devices, wireless chipsets. it has supplied the wi-fi chip for the original first-generation Apple iPhone, Marvel Mobile Hotspot (MMH) was the first in-car wi-fi connectivity installed in Audi A8, and Google's Chromecast products are powered by Marvell's SoCs.
- Apr 2015Series H$37M
- Mar 2014Series G$16.1M
- Feb 2014Series F$16.1M
- Jul 2013Series F$4.4M
#9
Acquired · San Jose, California · founded 2000 · 68 employees$117.8Mraised▾
Innovating essential technology solutions for data infrastructure, networking, and compute. The company provides cutting-edge solutions for the data center, enterprise, and carrier markets. It offers a broad portfolio of products, including compute, CXL, data processing units, security, networking, coherent DSPs, data center switches, Ethernet controllers, Fibre Channel, and SSD controllers. The company focuses on accelerated infrastructure for the AI era, enabling hyperscalers to build advanced data centers. The company's solutions power digital transformation by modernizing and securing networks with performance, intelligence, security, and telemetry. The company connects the world with network silicon, enabling new consumer and enterprise applications. The company's platforms operate on a global scale, enabling carriers to innovate sustainably. The company is committed to fostering an inspirational workplace and driving innovation in the technology industry.
- Jul 2017Series G$15M
- Aug 2012Series G$700K
- Jul 2012Series G$400K
- Nov 2011Series G$2M
#10
Public · San Jose, California · founded 2008 · 438 employees$108Mraised▾
Developer of serializer-deserializer circuits. It mainly produces low-power high-speed mixed-signal IC products.
- Jun 2020Series D$100M
- Aug 2015Series A$8M
#11
Acqui-Hired · San Jose, California · founded 2006 · 3 employees$86.8Mraised▾
GainSpan is a leading low power embedded Wi-Fi solutions company focused on connecting things wirelessly to the Internet. Their embedded Wi-Fi chips and modules make it possible to quickly and easily add Wi-Fi to devices, through a serial interface to a device microcontroller. GainSpan's chip handles all Wi-Fi functionalities, networking and security stacks, accelerating wireless device development cycles. Unlike traditional Wi-Fi, GainSpan Wi-Fi is ultra low in power – so low that the SoC consumes just a few µA of standby current and has a few ms of wake-up latency -- making the products ideal for battery operated devices requiring years of battery life. The company was acquired by Telit in 2017.
- Dec 2014Conventional Debt$5M
- Jun 2013Series D$19M
- Dec 2011Series C$18M
- Oct 2011Series B$16.5M
#12
Acquired · San Jose, California · founded 1994 · 35 employees$75Mraised▾
Manufacturer of MEMS-based RFICs. It designs and develops a MEMS platform that reduces the cost of incorporating MEMS components into semiconductors by eliminating expensive MEMS packaging. The company make tunable RF circuits for mobile phones, laptops, tablets. It can resolve the problem of adding more features to wireless devices, without increasing the number of radio devices or the size of the device.
- Aug 2015Series E$36M
- 2015Series D—
- Nov 2014Series D$7M
- Jun 2011Series C$10M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Analog and Mixed Signal ICs coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Chip Design & EDA is moving in the United States
A read on the academic research around Chip Design & EDA — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 3,859 United States-affiliated papers.
- Intel145
- Georgia Institute of Technology142
- The University of Texas at Austin125
- Synopsys114
- University of California, Berkeley105
- Electronic design automation52→102
- Automation34→77
- Key (lock)9→36
- Graph2→20
- Leverage (statistics)4→18
- Key (lock)13→31
- Workflow2→12
- Leverage (statistics)2→7
- Design of experiments2→7
- Cadence3→7
- Register-transfer level1→5
- Field (mathematics)2→6
- Heuristic1→4
- Schematic1→4
- Workflow2→4
Where chip design eda 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 chip design eda patents in the United States
United States chip design eda patent filing is cooling — 349 filings from 512 assignees (2016–2025), led by IBM, Synopsys, Mentor Graphics; annual filings 45→31.
- IBM309
- Synopsys84
- Mentor Graphics61
- Cadence Design Systems59
- Intel27
- Siemens22
- Altera21
- Xilinx21
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.