Best High Tech Companies in Oakland, United States
The 92 best High Tech companies in Oakland, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Eko.
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 Oakland
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Eko Provider of AI-based remote patient monitoring platform for cardiac health 72Funding top 16%Customers top 22%Tech top 25%Product top 30% All 11 signals ▾Fundingtop 16% Customerstop 22% Techtop 25% Producttop 30% Moattop 31% Talenttop 43% AItop 45% Markettop 48% Globalbottom 45% Growthbottom 44% Newsbottom 20% Funding: Raised $167M across 16 rounds · 16 rounds over 11 yrs (1.5/yr) Customers: Play-Store rating 4.81★ across 4,901 ratings (2 apps) · Review volume +17% in 6 mo rank vs industry peers · Fliar Intelligence Index 72/100 | $167M | 14 mo ago | 95 95 → 204 (+115%) | Jason Bellet Co-Founder | Cart FunctionalityShopifyApple iCloud Mail+40 | — | 1 launch |
| 2 | Mighty Buildings Cloud-based 3D printing technology for construction professionals | $150M | 29 mo ago | 159 | Alexey Dubov Co-Founder | WebflowApple iCloud MailGoogle Workspace+19 | 50 patents Additive manufacturing of construction materials and structural components with integrated monitoring. | — |
| 3 | Allganize Provider of an enterprise AI platform automating business workflows and tasks | $46M | 31 mo ago | 47 | Kibin Shin Co-Founder & CAIO | GhostApple iCloud MailGoogle Workspace+26 | — | — |
| 4 | Nanotex Nanotechnology-enhanced textiles providing repellency, comfort, and protection solutions | $35M | 255 mo ago | 53 | — | WordPress Block EditorElementorCart Functionality+24 | — | — |
| 5 | Outlier AI Platform for connecting AI trainers with enterprises | $35M | 76 mo ago | 40 | — | Framer SitesReactGoogle Ads+29 | 35 patents Recyclable insulated paper packaging and AI-driven intelligence identification platforms | — |
| 6 | Vigilent IoT &AI-driven energy managment solution for facility managers | $20M | 108 mo ago | 25 | Clifford Federspiel President and CTO | — | 76 patents AI-driven HVAC control systems for indoor pathogen mitigation and building energy optimization | — |
| 7 | Comfy Provider of smart building control software | $20M | 120 mo ago | 59 | — | PythonDjangoAmazon Web Services+4 | — | — |
| 8 | Felt Provider of online maps for collaboration and planning | $20M | 48 mo ago | 28 | Can Duruk Co-Founder & CTO | WebflowVimeoStripe+22 | — | 1 launch |
| 9 | Viable Fit Cloud-based marketing research solutions provider | $12M | 50 mo ago | 29 | — | — | — | — |
| 10 | UtilityAPI Provider of access to energy usage data | $11M | 49 mo ago | 17 17 → 20 (+18%) | — | WordPress Block EditorWordPressMySQL+13 | — | — |
| 11 | HighRI Optics Manufacturer of electro-optical materials 32Funding top 50%Talent bottom 45%Global bottom 29% All 3 signals ▾Fundingtop 50% Talentbottom 45% Globalbottom 29% Funding: Raised $7.6M across 6 rounds · 6 rounds over 7 yrs (0.9/yr) Talent: 1 named leader on record rank vs industry peers · Fliar Intelligence Index 32/100 | $8M | 6 mo ago | — | Keiko Munechika CEO | — | — | — |
| 12 | Holo Manufacturer of complex metal additive manufactured parts using proprietary 3D printing | $7M | 57 mo ago | 39 | — | — | 89 patents Advanced stereolithography 3D printing hardware and thermal management solutions | — |
| 13 | Edyn Operator of branded accommodations across a range of hospitality segments | $6M | 119 mo ago | 10 | Nicole Mcneil-Smith EA to CEO | — | — | — |
| 14 | Steel Wool Studios VR game development studio | $5M | 117 mo ago | 89 | Andrew Dayton Co-Founder & CEO | WordPressMySQLPHP+12 | — | — |
| 15 | Khemia Metals Developer of sustainable battery materials | $2M | 14 mo ago | — | Helen Bergstrom CEO | — | — | — |
| 16 | MegaBots Giant piloted robot creators, building the future of sports entertainment | $2M | 119 mo ago | 16 | Matt Oehrlein Co-Founder & CEO | Shogun Page BuilderCart FunctionalityShopify+27 | — | — |
| 17 | MACH Energy Provider of cloud-based building energy management solution for residential and commercial spaces | $2M | 196 mo ago | 3 | — | — | — | — |
| 18 | Dynamoid Provider of a tool to create VR experiences | $2M | 48 mo ago | 3 | Laura Gonzalez CEO | — | — | — |
| 19 | Lighthouse Developer of mobile workforce management software for cleaning security operations | $1M | 113 mo ago | 20 | Tony Milne Co-Founder | LeafletReactAmazon Web Services+13 | 15 patents Depth-camera computer vision security and low-light visual authentication systems. | — |
| 20 | Miri AI-powered health and wellness coaching platform with nutritionist experts | $1M | 33 mo ago | — | Boris Korsunsky Co-Founder | Framer SitesReactAmazon Web Services+16 | — | — |
| 21 | Mars Materials Developer of carbon utilization technologies for advanced materials and carbon sequestration | $660K | 43 mo ago | 8 | Kristian Gubsch Co-Founder and Chief Technology Officer | — | — | — |
| 22 | MuMec Provider of wireless transceivers for IoT applications | $630K | 100 mo ago | 3 | Tristan Rocheleau Founder | — | 14 patents Low-cost super-regenerative RF transceiver design for frequency conversion and discrimination | — |
| 23 | Zep Platform offering memory service for AI Assistant apps | $500K | 26 mo ago | — | Daniel Chalef Founder | TurbopackNode.jsRadix UI+22 | — | — |
| 24 | IoSite Provider of worksite management software for the construction industry | $154K | 89 mo ago | 2 | Prerak Ujgare Co-Founder & COO | — | — | — |
| 25 | Toybox Manufacturer of 3D printers, printer food, and related digital content | $150K | 68 mo ago | 21 | Jenn Chin Co-founder & Chief Product Officer | Cart FunctionalityShopifyAmazon ALB+37 | 3 patents Reusable 3D printing build plates and secure data transmission for additive manufacturing | — |
| 26 | Map3 Platform to connect crypto apps to wallets, exchanges & bridges, enabling cross-chain deposits | $125K | 36 mo ago | 3 | — | — | — | — |
| 27 | Of.one Provider of AI-enabled voice ordering solutions to drive-through and restaurant businesses | $125K | 36 mo ago | 3 | — | — | — | — |
| 28 | Fogbender Platform offering team messaging widget to improve team productivity | $125K | 51 mo ago | 10 | Andrei Soroker CEO at Fogbender (YC W22) | — | — | — |
Top 12 High Tech companies in Oakland
#1
Series D · Oakland, California · founded 2012 · 95 employees$167Mraised▾
Eko offers an AI-based platform for remote monitoring of cardiac health. The solution offered by the company collects real-time patient data and analyses it to generate a report for doctors. The report generated aids in providing proper treatment to patients. The company has also developed products like Duo and Core stethoscopes for heart disease monitoring.
- Apr 2025Grant (prize money)$238.5K
- Jun 2024Series D$41M
- Sep 2022Grant (prize money)$2.3M
- Sep 2022Grant (prize money)$2.7M
#2
Funding Raised · Oakland, California · founded 2019$7.6Mraised▾
Manufacturer of electro-optical materials. It develops materials with a high refractive index that come with polymer and nanocomposite formulations. It has applications in augmented and virtual reality, fibre photonics, and advanced optical solutions.
- Dec 2025Grant (prize money)$1.3M
- Apr 2025Grant (prize money)$1.3M
- Feb 2025Grant (prize money)$96.8K
- Feb 2023Grant (prize money)$1.3M
#3
Series C · Oakland, California · founded 2017 · 159 employees$150Mraised▾
Cloud-based 3D printing technology for construction professionals. It targets the residential real estate sector for its products. It offers high-end finishes certified 3D printing technology that facilitates interior design and construction of living space, party space, guest house, yoga space, and others.
- Jan 2024Grant (prize money)$5M
- Sep 2023Series C$52M
- Jul 2021Series B$22M
- Feb 2021Series B$40M
#4
Seed · Oakland, California · founded 2024$2.5Mraised▾
Developer of sustainable battery materials. Its offerings include the development of lithium-ion battery components that replace critical metals with earth-abundant alloys, aiming to create lighter, cheaper, and more sustainable batteries for a green future. The focus is on advancing battery technology through the use of alternative materials. It serves industries and sectors involved in energy storage and electric transportation by providing innovative materials that contribute to more sustainable battery solutions.
- Apr 2025Seed$2.5M
#5
Series B · Oakland, California · founded 2017 · 47 employees$45.6Mraised▾
Provider of an enterprise AI platform automating business workflows and tasks. The platform offers tools for building custom AI agents and applications through an intuitive interface. It integrates with internal and third-party systems to automate complex workflows. The platform provides features such as data governance, security, and user management. It supports various environments including on-premise, private cloud, and SaaS.
- Nov 2023Series B$20.6M
- Jan 2021Series B$10M
- Apr 2019Series A$5M
- Dec 2017Series A$10M
#6
Series A · Oakland, California · founded 2021 · 28 employees$19.5Mraised▾
Provider of online maps for collaboration and planning
- May 2022Series A$15M
- Aug 2021Seed$4.5M
#7
Series B · Oakland, California · founded 2015 · 40 employees$34.9Mraised▾
Platform for connecting AI trainers with enterprises. It provides a platform that helps in the development of generative AI by generating training data and evaluating model performance. The platform facilitates remote, flexible work opportunities for individuals with solutions in various domains, enabling to train AI models through tasks such as rating responses, creating prompts, and working with multi-modal content. It connects subject matter experts with opportunities to enhance generative AI models by engaging in a variety of project-based tasks.
- Jan 2020Series B$24.2M
- Aug 2019Series A—
- May 2019Series A—
- Feb 2018Series A$6.2M
#8
Series A · Oakland, California · founded 2014 · 17 employees$11Mraised▾
Provider of access to energy usage data. The software offers an automating process of authorizing and collecting electricity data and converts them into PDF and Excel formats. It also provides graphs to analyze the energy consumption pattern.
- May 2022Series A$11M
- Jul 2017Grant (prize money)$923.8K
- Nov 2015Grant (prize money)$762K
- Dec 2014Seed—
#9
Seed · Oakland, California · founded 2020 · 29 employees$11.9Mraised▾
Cloud-based marketing research solutions provider. The platform integrates with AI technology, enables to generate research objectives and ask customers, collect responses, synthesize or analyze them, generating or summarizing insights.
- Apr 2022Seed$8M
- Sep 2021Seed$3.9M
- Sep 2020Seed$2M
#10
Series B · Oakland, California · founded 2008 · 25 employees$20.2Mraised▾
IoT &AI-driven energy management solution for facility managers. The solutions are provided for commercial buildings, data centers, and more. The platform determines and maintains comfort levels in every area of a building and adjusts HVAC controls to minimize energy usage.
- Jun 2017Series B$6M
- Jun 2013Series A—
- Aug 2012Series A$2.4M
- Aug 2012Series A$4.3M
#11
Acquired · Oakland, California · founded 1998 · 53 employees$35Mraised▾
Nanotechnology-enhanced textiles providing repellency, comfort, and protection solutions. The company pioneers nanotechnology applications for textiles, enhancing fabrics at the molecular level. They offer solutions for repellency, comfort, and protection, improving fabric performance without altering its natural characteristics. Their technologies provide resistance against liquids, moisture dispersion, durability, and protection against stains, odors, wrinkles, and UV rays. They cater to apparel, home, and commercial/residential interiors markets. Their innovations enhance appearance, improve comfort, increase longevity, and simplify textile care. They offer multiple products and services, focusing on textile enhancements for various applications.
- Mar 2005Series A$35M
#12
Acquired · Oakland, California · founded 2013 · 59 employees$19.8Mraised▾
Provider of smart building control software. It provides instant streams of warm or cool air to people while also using machine learning in the background to reduce energy use. It can be installed quickly, connecting to the hardware and software, providing users with a simple web and mobile interface.
- Jun 2016Series B$12M
- Sep 2014Series A$6.7M
- Nov 2013Seed$1.1M
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
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.