Best High Tech Companies in Sunnyvale, United States
The 208 best High Tech companies in Sunnyvale, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Cerebras.
Our analysis of 306 High Tech companies
$95.7b in tracked funding; 95% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best High Tech companies in Sunnyvale
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Cerebras 🦄 Provider of high-performance AI infrastructure and wafer-scale computing solutions 96Funding top 10%Tech top 17%News top 18%Growth top 20% All 10 signals ▾Fundingtop 10% Techtop 17% Newstop 18% Growthtop 20% Talenttop 23% Moattop 26% AItop 30% Partnerstop 32% Markettop 33% Globaltop 42% Funding: Raised $750M across 9 rounds · 9 rounds over 10 yrs (0.9/yr) Tech: 44 technologies across 6/8 capability areas · Cloud: Cloudflare, Vercel rank vs industry peers · Fliar Intelligence Index 96/100 | $750M | 2 mo ago | — | Michael James Co-Founder | SanityTurbopackNode.js+25 | — | 1 launch |
| 2 | Rambus Provider of AI-based silicon IP and chip solutions | $500M | 196 mo ago | 690 | — | WordPressApple iCloud MailMicrosoft 365+30 | 6,327 patents Advanced multi‑channel DRAM interfaces, timing, and persistent memory technologies | — |
| 3 | NextNav Provider of an indoor positioning solution for enterprises 50Product top 14%Funding top 23%Patents top 25%Innovation top 27% All 12 signals ▾Producttop 14% Fundingtop 23% Patentstop 25% Innovationtop 27% Newstop 30% Growthtop 41% Moattop 42% Partnerstop 45% Globalbottom 47% Techbottom 46% Marketbottom 40% Fin. healthbottom 30% Product: 9 distinct product lines · Company stage: Public Funding: Raised $284M across 10 rounds · 10 rounds over 18 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $284M | 14 mo ago | 60 60 → 113 (+88%) | — | WordPressPleskApple iCloud Mail+17 | 483 patents Pressure‑based altitude and floor‑level indoor positioning for mobile devices | 1 launch |
| 4 | DigiLens Designs optical waveguide technology for HUD, AR and biometric applications | $249M | 50 mo ago | 109 | Chris Pickett CEO & Board Member | WordPressApple iCloud MailMicrosoft 365+37 | 470 patents Holographic waveguide display technology for AR/VR head‑mounted optics | — |
| 5 | Jumio Provider of AI-powered identity verification solutions | $196M | 62 mo ago | 103 | Daniel Mattes Founder | WordPressSentryAtlassian Statuspage+47 | 201 patents AI-driven identity document verification and fraud detection using multimodal biometric analysis | 1 launch · 2 partnerships |
| 6 | Matterport Provider of 3D digital twin solutions for various industry applications 89AI top 15%Tech top 22%Market top 24%Patents top 25% All 14 signals ▾AItop 15% Techtop 22% Markettop 24% Patentstop 25% Innovationtop 26% Fundingtop 28% Talenttop 28% Globaltop 30% Moattop 35% Producttop 44% Customerstop 44% Fin. healthtop 45% Growthbottom 47% Newsbottom 26% AI: Holds AI/ML patents (G06N-family CPC) Tech: 61 technologies across 5/8 capability areas · Cloud: Amazon Web Services, Cloudflare rank vs industry peers · Fliar Intelligence Index 89/100 | $163M | 70 mo ago | 497 497 → 531 (+7%) | Dave Gausebeck Co-Founder & CTO | Amazon WebstoreContentfulSentry+33 | 229 patents 3D spatial capture and modeling for digital twins and indoor navigation | — |
| 7 | Glo-USA Nanotechnology based LED technology provider | $161M | 105 mo ago | 18 | — | — | — | — |
| 8 | Quanergy Com Provider of AI-driven LiDAR sensing solutions | $160M | 74 mo ago | 126 | Enzo Signore Co-Founder & CEO | WordPressMySQLPHP+24 | — | — |
| 9 | Scout AI AI-powered robotic systems for defense and related applications 53Funding top 19%AI top 25%Growth top 35%Moat top 48% All 10 signals ▾Fundingtop 19% AItop 25% Growthtop 35% Moattop 48% Techbottom 49% Talentbottom 49% Globalbottom 44% Innovationbottom 38% Patentsbottom 37% Marketbottom 35% Funding: Raised $115M across 2 rounds · 2 rounds over 1 yrs (2.0/yr) AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) rank vs industry peers · Fliar Intelligence Index 53/100 | $115M | 1 mo ago | — | Collin Otis Co-Founder & CTO | SanityNode.jsThree.js+13 | 3 patents Advanced hyperspectral imaging sensors and adjustable hitch mechanisms for vehicles | — |
| 10 | Adesto Low power CBRAM for IoT, health | $87M | 81 mo ago | 230 | James Jolly CEO / Senior Partner | — | 222 patents Nonvolatile memory (FRAM) technologies and low‑power RF front‑end/receiver modules. | — |
| 11 | Enlighted Space and workplace management solutions for efficient, healthy buildings | $83M | 94 mo ago | 51 | — | WordPress Block EditorWordPressApple iCloud Mail+23 | 205 patents Intelligent building automation IoT: lighting control, occupancy sensing, and asset tracking | — |
| 12 | Liquid Robotics Developer of unmanned surface vehicles propelled by wave energy | $82M | 119 mo ago | 83 | — | WordPressMySQLSalesforce+26 | 167 patents Autonomous ocean surface robots powered by wave energy and solar navigation systems | 1 expansion |
| 13 | Sensity Systems Light sensory network solutions | $74M | 128 mo ago | 95 | — | — | — | — |
| 14 | FogHorn Provider of an edge AI platform offering analytics solutions | $70M | 75 mo ago | 50 | — | — | — | — |
| 15 | SiTime Provider of RF MEMS-based oscillators and resonators | $67M | 140 mo ago | 382 382 → 509 (+33%) | — | Cart FunctionalityDrupalApple iCloud Mail+26 | 224 patents High‑precision MEMS resonators and timing oscillators for frequency control and sensing | 1 launch · 1 expansion |
| 16 | Cambrios Silver nanowire solutions to enable electronic devices and transparent conductor development | $63M | 144 mo ago | 59 | — | — | 353 patents Transparent conductive nanowire films and related manufacturing for optoelectronic devices | — |
| 17 | Arcot Systems Authentication and fraud prevention solution for payments | $62M | 216 mo ago | 165 | Ram Varadarajan Founder & CEO | Apache HTTP ServerMicrosoft 365HSTS+1 | — | — |
| 18 | Canesta Electronic perception technology using 3D CMOS image sensors using ToF principle | $59M | 194 mo ago | 14 | — | — | 74 patents 3D time‑of‑flight imaging sensors and depth‑based gesture recognition systems | — |
| 19 | Silicon Storage Technology Innovator of SuperFlash® and memBrain™ memory technology for diverse applications | $58M | 194 mo ago | 1,712 | — | Windows ServerMicrosoft ASP.NETBootstrap+7 | 2,809 patents Non‑volatile memory devices and neuromorphic/analog neural computing hardware | — |
| 20 | Reka 🦄 AI research and product company to develop models | $58M | 10 mo ago | — | Mikel Artetxe Co-Founder | TurbopackSentryApple iCloud Mail+26 | — | 4 launchs |
| 21 | ThunderCore Decentralized platform for the deployment of dApps | $50M | 85 mo ago | 5 | Chris Wang Co-Founder | Node.jsTailwind CSSMUI+15 | — | — |
| 22 | Knightscope Developer of cloud and AI-based robotic patrolling systems | $47M | 53 mo ago | 27 | William Li Chairman and CEO | HubSpot CMS HubApple iCloud MailMicrosoft 365+20 | 14 patents Patents concentrated in computing, sensing & instrumentation | 4 launchs |
| 23 | Cylake Developer of an AI-native cybersecurity platform for on-premises or private cloud 50Funding top 34%Talent top 35%AI top 45%Tech bottom 37% All 5 signals ▾Fundingtop 34% Talenttop 35% AItop 45% Techbottom 37% Globalbottom 25% Funding: Raised $45.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Talent: 3 named leaders on record rank vs industry peers · Fliar Intelligence Index 50/100 | $45M | 3 mo ago | — | Ehud Shamir Co-Founder & Chief Architect | WordPress Block EditorWordPress Site EditorWordPress+17 | — | — |
| 24 | InnoPath Software OTA software management solutions | $38M | 240 mo ago | 14 | John Fazio President and CEO | — | 80 patents Over-the-air software/firmware distribution and policy enforcement for mobile devices | — |
| 25 | Insight M Technology solution for methane emission detection | $30M | 12 mo ago | 19 | — | Craft CMSApple iCloud MailPHP+18 | 67 patents Patents concentrated in computing, sensing & instrumentation | 1 partnership |
| 26 | DoubleMe Developer of extended reality solutions integrating virtual, augmented, and mixed realities | $26M | 50 mo ago | 2 | Heeyoung Kim Co-Founder & CAO | Wix eCommerceWixSentry+17 | 20 patents Enabling real-time mixed-reality holographic capture, transport, and shared visualization of physical objects | — |
| 27 | MagicCube Device security solutions for IoT applications 37Talent top 28%Funding top 31%Growth top 35%Moat top 37% All 11 signals ▾Talenttop 28% Fundingtop 31% Growthtop 35% Moattop 37% Producttop 49% Innovationbottom 44% Patentsbottom 44% Newsbottom 42% Globalbottom 39% Techbottom 32% Marketbottom 23% Talent: Analyst team rating 5/5 · 2 named leaders on record Funding: Raised $25.7M across 5 rounds · 5 rounds over 11 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 37/100 | $26M | 1 mo ago | 15 | Nancy Zayed Co-Founder & Chief Technology Officer | PrismicYouTubeAmazon Web Services+13 | 11 patents Patents concentrated in electrical & electronics | — |
| 28 | Amaze Provider of a virtual reality enabled live music concert streaming solution | $25M | 62 mo ago | — | Steve Co-Founder | — | — | — |
| 29 | TBCASoft Blockchain solutions provider for telecom, payments, fintech, identity, and IoT | $25M | 58 mo ago | 14 | Ling Wu Founder & CEO | WordPressMySQLPHP+18 | 121 patents Physical-to-digital transaction bridging via QR/RFID and blockchain-enabled payment/credential services | — |
| 30 | A4Vision Provider of AI-based user identification and access control solutions | $25M | 255 mo ago | — | Grant Evans CEO | — | 3 patents Biometric enrollment systems and 3D object detection/recognition for surveillance applications | — |
| 31 | VaST Systems Developer of virtual prototyping platform for automotive and consumer application space | $24M | 226 mo ago | — | Graham Hellestrand Founder & CEO | — | — | — |
| 32 | TeleSense Agricultural commodity monitoring solutions using wireless sensors and advanced analytics | $21M | 67 mo ago | 26 | — | — | 19 patents IoT-enabled smart grain storage monitoring and predictive analytics using machine learning | — |
| 33 | Blendid Operator of autonomous kiosks offering blended beverages and digital ordering | $20M | 17 mo ago | 17 17 → 37 (+118%) | Venki Ayalur Founder | Wix eCommerceWixSentry+20 | — | 1 partnership · 1 expansion |
| 34 | ORA Blockchain-based AI oracle platform | $20M | 23 mo ago | — | Kartin Wong Co-Founder | SentryThree.jsTailwind CSS+11 | — | — |
| 35 | Glassbeam AI and cloud-based medical equipment’s machine data management tool for providers | $18M | 54 mo ago | 21 | Richard Jones President and CEO | WordPressMySQLPHP+20 | 8 patents Predictive maintenance for medical devices via operational log analytics and real-time streaming processing | — |
| 36 | 4Home Provider of a cloud-based home automation controller platform | $16M | 189 mo ago | 22 | — | — | 2 patents Dynamic load balancing and resource management for cloud computing systems | — |
| 37 | Drive Train Provider of AI-native business planning platform | $15M | 44 mo ago | 47 47 → 100 (+113%) | Tarkeshwar Thakur CTO & Co-Founder | WebflowAmazon Web ServicesVWO+23 | — | 2 partnerships |
| 38 | LifeLabs Internet first brand offering performance apparel wear for women and men 32Growth top 35%Moat top 39%Tech top 50%Funding bottom 49% All 7 signals ▾Growthtop 35% Moattop 39% Techtop 50% Fundingbottom 49% Talentbottom 49% Globalbottom 37% Marketbottom 26% Growth: Fresh capital in last 24 mo Moat: Editorial + unicorn rating 7/10 · 9 curated direct competitors tracked rank vs industry peers · Fliar Intelligence Index 32/100 | $14M | 9 mo ago | 19 | Yi Cui Founder | WordPressMySQLPHP+12 | — | — |
| 39 | Shyld Provider of an AI-powered UVC disinfection robot | $13M | 1 mo ago | 18 | — | Node.jsTailwind CSSReact+7 | 8 patents Patents concentrated in health & consumer products | 1 expansion |
| 40 | Bear Flag Robotics Revolutionizing farming through autonomous technology and advanced agricultural solutions | $12M | 64 mo ago | 24 | Igino Cafiero Co-Founder & CEO | WordPressMySQLPHP+5 | — | — |
| 41 | Numem Developer of resistive RAMs for the semiconductor industry | $10M | 41 mo ago | 24 | Nilesh Gharia Co-Founder | — | 38 patents Adaptive compute-in-memory systems with dynamic power, endurance, and performance management | 5 job openings · 1 launch |
| 42 | BREVIAN No-code platform for building custom AI agents | $9M | 27 mo ago | — | Vinay Wagh Co-founder and CEO | — | — | — |
| 43 | Coram Provider of AI-based video surveillance analytics platform | $5M | 17 mo ago | 15 | Ashesh Jain Co-Founder | WebflowGSAPAtlassian Statuspage+23 | 5 patents AI-powered real-time analysis of security video and audio for event detection and search | 2 launchs |
| 44 | ANAFLASH Provider of nonvolatile reflex computing enabler | $3M | 19 mo ago | 11 | Seung-Hwan Song Co-Founder & CEO | Webflowcore-jsjQuery+9 | 88 patents Patents concentrated in computing, sensing & instrumentation | — |
| 45 | CognifiSense Developer of virtual reality therapy for chronic pain management 13Moat top 32%Talent top 35%Patents top 44%Funding bottom 49% All 8 signals ▾Moattop 32% Talenttop 35% Patentstop 44% Fundingbottom 49% Innovationbottom 41% Globalbottom 35% Techbottom 34% Marketbottom 8% Moat: Editorial + unicorn rating 5/10 · IP moat: 26 patents Talent: 3 named leaders on record rank vs industry peers · Fliar Intelligence Index 13/100 | $3M | 14 mo ago | 2 | Harald Stock Co-Founder | — | 26 patents Integrated combinatorial analgesic therapies with physiological monitoring and symptom relief analytics | — |
| 46 | Vectroid Provider of a serverless vector database with fast indexing and powerful APIs | $2M | 18 mo ago | — | Zoltan Baranyi Co-Founder | — | — | — |
| 47 | AIxBlock Provider of training data for speech and language artificial intelligence | $2M | 10 mo ago | — | Swiss Dao Co-Founder & CEO | PHPGSAPLenis+18 | — | — |
| 48 | Ondas Networks Provider of autonomous systems and private wireless solutions for industries 53Funding top 35%Growth top 42%Tech top 45%AI top 45% All 10 signals ▾Fundingtop 35% Growthtop 42% Techtop 45% AItop 45% Moattop 48% Markettop 49% Talenttop 49% Globalbottom 44% Newsbottom 34% Fin. healthbottom 32% Funding: Raised $825k across 10 rounds · 10 rounds over 11 yrs (0.9/yr) Growth: Headcount 74 → 116 (+57%) across vintages · Revenue -54% YoY rank vs industry peers · Fliar Intelligence Index 53/100 | $825K | 5 mo ago | 116 | Eric Brock CEO | Wix eCommerceWixSentry+15 | — | — |
| 49 | Relvy Developer of AI-powered debugging notebooks designed to accelerate incident resolution | $500K | 24 mo ago | — | Bharath Bhat Co-Founder & CEO | WebflowAmazon Web Servicescore-js+12 | — | — |
| 50 | G-SPACE Provider of space design and technology services | $445K | 21 mo ago | 9 | Ioana Cozmuta Founder & CEO | — | — | — |
Top 12 High Tech companies in Sunnyvale
#1
Cerebras 🦄Public · Sunnyvale, California · founded 2015$750Mraised▾
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 organizations to build, fine-tune, and serve large AI models at scale while optimizing performance, latency, and infrastructure costs.
- Apr 2026Conventional Debt$850M
- Feb 2026Series H$1B
- Sep 2025Series G$1.1B
- Jan 2025Grant (prize money)$1.6M
#2
Series A · Sunnyvale, California · founded 2024$115Mraised▾
AI-powered robotic systems for defense and related applications. It enables natural language commands, robot-to-robot coordination, and mission-adaptive autonomy without cloud connectivity. Its technology enables unmanned platforms to perform tasks using vision, language, and action models. Its systems are designed for deployment across various domains. It focuses on creating adaptable and generalized decision-making capabilities for robotic systems.
- Apr 2026Series A$100M
- Apr 2025Seed$15M
#3
Series B · Sunnyvale, California · founded 2014 · 15 employees$25.7Mraised▾
Device security solutions for IoT applications. It provides IoT security solutions for digital transactions on mobile devices which run locally on the device. Secures digital transactions on mobile devices using a patented software-only platform, which is hardware and OS agnostic. Sensitive data exchange is performed via creating a self-contained, secure environment between devices or the cloud. For every transaction processed, the software runs a device integrity check, creates a secure link between secure container and cloud, then performs remote attestation captures screen input and finally sends the encrypted payload to the secure cloud.
- Apr 2026Series B$10M
- Jan 2026Series B$10M
- Oct 2021Series B$15M
- May 2020Series A—
#4
Seed · Sunnyvale, California · founded 2026$45Mraised▾
Developer of an AI-native cybersecurity platform for on-premises or private cloud. The platform is built on a single data foundation, ensuring operational sovereignty. It combines hardware and software components to provide an end-to-end cybersecurity system. The system delivers deep analysis and agentic protection without relying on public cloud infrastructure.
- Mar 2026Seed$45M
#5
Seed · Sunnyvale, California · founded 2020 · 18 employees$13.4Mraised▾
Provider of an AI-powered UVC disinfection robot
- May 2026Seed$13.4M
#6
Public · Sunnyvale, California · founded 2008 · 60 employees$284.1Mraised▾
Provider of an indoor positioning solution for enterprises. It has developed carrier-grade network antennas to support indoor location. It works alongside GPS in devices and requires no technology integration.
- Mar 2025Post IPO$190M
- Sep 2020Grant (prize money)$2.5M
- Jan 2020Conventional Debt—
- Jan 2020Series E$120M
#7
Reka 🦄Series B · Sunnyvale, California · founded 2022$58Mraised▾
AI research and product company to develop models. It offers solutions to create production models from its foundation models. It builds customized multi-modal LLM applications for the enterprise, combining data services with multimodal language models.
- Jul 2025Series B$110M
- Jun 2023Series A$58M
#8
Acquired · Sunnyvale, California · founded 2013 · 19 employees$30Mraised▾
Technology solution for methane emission detection. The LeakSurveyor technology uses a spectrometer to measure patterns of sunlight energy absorbed by methane emissions with an adjustable sensitivity. It combines spectrometer data with GPS/INS data and simultaneous optical imaging to provide data on exact location, heading, and real-time ground conditions around emission sources.
- Jun 2025Series E$30M
- 2018Seed—
#9
Seed · Sunnyvale, California · founded 2020 · 19 employees$13.8Mraised▾
Internet first brand offering performance apparel wear for women and men. The product catalog includes t-shirts, joggers shorts, pants, tank tops, jackets, vests, sleepwear, and more. It also offers hats, backpacks, gloves, thongs, boxers, etc. The company claims its products are made of performance fabric and have features like cooler than normal clothing, warmer than normal clothing, odor resistance, rapid drying, etc.
- Sep 2025Seed—
- Apr 2022Seed$6M
#10
Public · Sunnyvale, California · founded 2006 · 116 employees$825Kraised▾
Provider of autonomous systems and private wireless solutions for industries. The company delivers aerial intelligence and next-generation connectivity to enhance security and operational efficiency. It offers mission-critical networks, autonomous drones, counter-drone solutions, and artificial intelligence capabilities. The business units target industrial and government users with data and automation products.
- Jan 2026Post IPO$8.4M
- Dec 2024Post IPO$18.9M
- Nov 2024Grant (prize money)$1M
- Feb 2024Post IPO$4.5M
#11
Series A · Sunnyvale, California · founded 2015 · 17 employees$20Mraised▾
Operator of autonomous kiosks offering blended beverages and digital ordering. The kiosks provide fully automated service with minimal maintenance requirements. The system utilizes real ingredients, including whole fruits, vegetables, seeds, and nuts, to create nutritionally dense recipes. The beverages are plant-forward and offer vegan and gluten-free options. Customers can customize, schedule, and pay for orders through a mobile application. The kiosks are designed for operation across multiple industry verticals.
- Dec 2024Seed$1.5M
- Sep 2021Seed$2M
- Nov 2020Seed$2.1M
- Series A$13.5M
#12
Funding Raised · Sunnyvale, California · founded 2023$1.7Mraised▾
Provider of training data for speech and language artificial intelligence. It delivers end-to-end data solutions for speech and language AI. It offers speech data services including collection, transcription, and annotation. Sound and environment audio services encompass real world sound and noise collection. Text and dialogue data services cover conversation annotation, intent and entity labeling, and datasets for language models
- Aug 2025Grant (prize money)$1.7M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of High Tech 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