Best Deep Tech Companies in United States
The 1261 best Deep Tech companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: vizn energy systems.
Tracking the best Deep Tech companies in the United States by disclosed equity funding and recent momentum, our directory covers 1,261 ventures with $299M in total disclosed capital. That's a concentrated pool. Vizn Energy Systems leads the pack at $61M, followed by boba.network at $45M and Glitch at $30M, and the themes pulling investor attention right now are hard to miss: EV powertrain advancements, next-generation EV platforms, and battery technology are dominating the conversation this quarter. Y Combinator and Alchemist Accelerator are the most active backers in this cohort, which tells you something about where early-stage conviction is sitting.
So what does the broader picture look like? I'd point you to India's deep tech push onto the global stage as a useful competitive signal: when international ecosystems accelerate, U.S. founders tend to feel the pressure and respond. And India scrapping eligibility barriers for deep tech startups is exactly the kind of regulatory loosening that reshapes global capital flows. One unicorn in this U.S. directory. Room to run.
Ranked: Best Deep Tech companies in United States
| # | Company | Disclosed funding | Last round | Stage | Employees | Founded | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | vizn energy systems ViZn Energy Systems is an energy company that develops sustainable energy storage solutions for… | $61M | 95 mo ago | Series B | 47 | 2009 | — | — |
| 2 | neato robotics Neato Robotics is a venture-funded startup developing robotic-based household appliances. | $49M | 154 mo ago | Acquired | 131 | 2005 | 78 patents Autonomous floor‑cleaning robots with sensor‑based dirt detection and navigation mapping | — |
| 3 | boba.network 🦄 Lower gas, faster, secured in Ethereum, supercharged with hybrid compute. | $45M | 50 mo ago | Series A | 16 | — | 6 patents Adjustable infant carrier designs and usage methods for child transport | — |
| 4 | nugen technologies NuGEN Technology is a provider of genomics sample preparation solutions enabling scientists to access true… | $39M | 140 mo ago | Acquired | 70 | 2000 | 185 patents Integrated nuclear energy conversion systems delivering electricity, heat, and mechanical power | — |
| 5 | glitch Glitch is the friendly community where everyone builds the web. | $30M | 83 mo ago | Acquired | 14 | 2000 | 5 patents Real-time video capture and live streaming distribution over communication networks | — |
| 6 | mindshow Mindshow is an app for creating, sharing, and experiencing shows in VR. | $25M | 62 mo ago | Series A | 57 | 2014 | 43 patents Real-time VR scene creation and animation using motion‑capture and video rendering | — |
| 7 | Kii Kii is focused on addressing the high-performance demands of innovation in the connected world with an… | $10M | 124 mo ago | Series B | 49 | 2010 | 17 patents Secure mobile location services, data management, and app sharing platforms | — |
| 8 | Lithium Technology Lithium Technology Corp designs and manufactures rechargeable lithium-ion batteries and cells. | $10M | 182 mo ago | Deadpooled | 72 | 1995 | 32 patents Social network analytics, gamified engagement, and privacy management platforms | — |
| 9 | Sirqul Sirqulâ„¢ (http://www.sirqul.com) provides an IoT EaaS (Engagement as a Service) Platform with 72 APIs and… | $9M | 121 mo ago | Series A | 17 | 2013 | 20 patents IoT mesh networking for smart power sockets and distributed device control | — |
| 10 | globeranger GlobeRanger is a RFID edgeware solution provider that enables companies to harness data to improve business… | $8M | 207 mo ago | Acquired | 21 | 1999 | 2 patents Patents concentrated in computing, sensing & instrumentation | — |
| 11 | xerion advanced battery Xerion Advanced Battery develops nanotechnology-based, high-power, and high-energy battery systems. | $4M | 122 mo ago | Series B | 17 | 2010 | 82 patents Lithium extraction and advanced electrode materials via molten‑salt electroreduction | — |
| 12 | truffle suite Truffle Suite provides world class development environment for blockchain dapps. | $3M | 70 mo ago | Acquired | 6 | 2015 | — | — |
| 13 | belladati BellaDati is a producer of an agile analytic and reporting big data tool that reinvents the way business… 4Product bottom 40%Funding bottom 32%Global bottom 25%Market bottom 14% All 4 signals ▾Productbottom 40% Fundingbottom 32% Globalbottom 25% Marketbottom 14% Product: 1 published app (3.0k installs) · Company stage: Seed Funding: Raised $3.0M · 1 rounds over 14 yrs (0.1/yr) rank vs industry peers · Fliar Intelligence Index 4/100 | $3M | 162 mo ago | Seed | 12 | 2006 | — | — |
| 14 | cookbook Cookbook specializes in simplifying the cost for companies in building developers web3. | $2M | 37 mo ago | Seed | 6 | 2022 | — | — |
| 15 | RNAV8 Bio Developer of RNAs to treat various diseases | $600K | 41 mo ago | Seed | — | 2022 | — | — |
| 16 | madesolid MadeSolid develops a production material designed to develop advanced materials for 3D printers. | $303K | 136 mo ago | Deadpooled | 20 | 2013 | 6 patents Additive manufacturing material selection, color control, and rheology optimization | — |
| 17 | Basilica API that embeds high-dimensional data like images and text | $150K | 80 mo ago | Seed | — | 2018 | — | — |
| 18 | Superpowered AI Superpowered AI provides a developer API for building sophisticated LLM-based applications. | $125K | 48 mo ago | Seed | — | 2021 | 3 patents Secure, high-efficiency streaming media processing and encryption technologies | — |
| 19 | floydhub FloydHub is a deep learning platform for training and deploying your machine learning and AI models in the… | $120K | 104 mo ago | Deadpooled | 4 | 2016 | — | — |
| 20 | pembient Pembient is a company that creates synthetic animal products to help stop poaching. | $100K | 137 mo ago | Seed | 2 | 2015 | 7 patents Synthetic rhino horn for pharmaceutical and traditional medicine applications | — |
Top 12 Deep Tech companies in United States
#1
Seed · San Francisco, California · founded 2022 · 6 employees$2Mraised▾
Developer of a free smart contract marketplace intended to find, customize and deploy any smart contract. The company's marketplace provides developers with tools to sift through a range of open-source smart contract templates and access documentation about how to operate those contracts, enabling users to get documentation, audits, and source code publicly.
#2
Series A · Palo Alto, CA · 16 employees$45Mraised▾
Lower gas, faster, secured in Ethereum, supercharged with hybrid compute.
#3
Seed · Laguna Niguel, California · founded 2022$599.5Kraised▾
Developer of RNAs to treat various diseases
#4
Series A · Los Angeles, California · founded 2014 · 57 employees$25Mraised▾
Operator of a three-dimensional animation studio intended to make story creation simple and fun. The company's studio helps users to make animated movies in virtual reality, bring characters to life with voice and body movements and record actions from different angles, enabling clients to build stories in virtual reality.
#5
Series B · Columbia Falls, Montana · founded 2009 · 47 employees$60.6Mraised▾
Developer of sustainable energy storage systems designed to serve utility, commercial, industrial and microgrid applications worldwide. The company's systems deploy versatile zinc-redox flow battery facilities that can perform a broad array of power and energy services, providing companies with safe, reliable, cost-effective and scalable storage systems to meet the needs of the energy landscape.
#6
Acquired · New York, New York · founded 2000 · 14 employees$30Mraised▾
Operator of a coding platform intended to create different websites and applications. The company's platform provides a community where people build projects for customers and tools that solve problems at work, cutting-edge VR experiences, smart bots, and apps, enabling users to create stuff on the web with these simple web development tools
#7
Seed · Salt Lake City, Utah · founded 2021$125Kraised▾
Superpowered AI provides a developer API for building sophisticated LLM-based applications.
#8
Acquired · Newark, California · founded 2005 · 131 employees$48.6Mraised▾
Manufacturer of robotic vacuum cleaners designed to make house cleaning easy. The company's robotic vacuum cleaners are Wi-Fi enabled with intelligent navigation to start, stop, pause, schedule and receive notifications anywhere in the house, thereby helping consumers to clean rooms anytime, from anywhere with the application.
#9
Acquired · San Carlos, California · founded 2000 · 70 employees$39.2Mraised▾
Provider of genomics sample preparation services intended to help the analysis and discovery of biological mechanisms, cellular responses and disease pathologies. The company's genomics sample preparation services ensures robust and reproducible results for researchers seeking to predict disease risk and drug response, potentially shortening the path to treatment, enabling scientists to access true biology in all samples, independent of type, quality and amount for analysis on leading analytical platforms.
#10
Acquired · Brooklyn, New York · founded 2015 · 6 employees$3Mraised▾
Provider of blockchain development framework intended to help developers build applications easily. The company's suite provides support for custom deployments, library linking and complex Ethereum applications, automated contract testing, scriptable deployment and migrations, and network management, enabling developers to speed up development of applications.
#11
Series B · San Mateo, CA · founded 2010 · 49 employees$10.3Mraised▾
Kii is focused on addressing the high-performance demands of innovation in the connected world with an end-to-end cloud platform optimized for the IoT. Since 2007, our organizational DNA has been in serving the world’s largest carriers with connectivity, scale, stability and performance. By extending our platform and global business expertise to device manufactures and startups, we help today’s disruptive technologies become tomorrow’s household names. - See more at: http://en.kii.com/company/#sthash.bVCIBDik.dpuf
#12
Series A · Seattle, WA · founded 2013 · 17 employees$9Mraised▾
Sirqulâ„¢ (http://www.sirqul.com) provides an IoT EaaS (Engagement as a Service) Platform with 72 APIs and over 30 customizable native application templates. Headquartered in Seattle, WA, Sirqul is led by Robert Frederick, one of the original technical founders of Amazon's first forays into Secure Mobile Commerce (Amazon Anywhere) and Amazon Web Services (AWS). Sirqul enables the rapid conceptualization, development, deployment, and monetization of branded, connected IoT applications. Built upon decades of thought to create a connected world, Sirqul removes the complexity associated with scalable, enterprise quality software and enables the rapid deployment of interoperable IoT ecosystems ba
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Deep Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.