Company lists · Data refreshed November 2026

Top 25 Deeptech startups based in the United States

RevenueBase identified 1,296 company matches for deeptech startups associated with the United States as of November 2026 and tracks 22,896 professional contacts across them, including 4,299 with verified work emails. San Francisco is the largest hub.

This list covers company matches for deeptech startups associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,296Companies
22,896Contacts tracked
4,299Verified emails
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The 25 largest deeptech startups based in the United States

Ranked by team size
Top 25 of 1,296 company matches for deeptech startups based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, United StatesHQ recorded Nov 6, 2026n/a8,323 contacts →

Exact match

“Stealth AI Startup is an independent initiative focused on founders building AI companies before public launch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNy, United StatesHQ recorded Nov 6, 202651-200499 contacts →

Exact match

“Our main planned development is deep learning algorithms, diversified markets”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco Bay, CA, United StatesHQ recorded Nov 6, 202651-200279 contacts →

Exact match

“GV supports innovative founders across multiple stages and sectors, from artificial intelligence and life sciences to consumer platforms, enterprise software, and frontier…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a254 contacts →

Exact match

“The Alchemist Accelerator is a venture-backed initiative focused on accelerating the development of seed-stage ventures that monetize from enterprises (not consumers).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEmeryville, CA, United StatesHQ recorded Nov 6, 202651-200224 contacts →

Exact match

“Atomic Machines is on Earth to radically advance humanity's command of matter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Nov 6, 2026n/a195 contacts →

Exact match

“ff Venture Capital (ffVC) is focused on investing in early-stage technology and technology-enabled companies, and has been since 2008.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026201-500173 contacts →

Exact match

“One bench.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWoodside, CA, United StatesHQ recorded Nov 6, 2026n/a167 contacts →

Exact match

“Benchmark is an early-stage venture capital firm investing in AI, open-source, marketplaces, infrastructure and enterprise software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Ramon, CA, United StatesHQ recorded Nov 6, 202651-200161 contacts →

Exact match

“Aximsoft facilitates startups to build the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Jose, United StatesHQ recorded Nov 6, 202651-200157 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMenlo Park, CA, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“Sapphire Ventures partners with Enterprise AI founders and the early-stage funds investing in them to build Companies of Consequence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“Paradigm is a frontier technology investment firm led by Matt Huang and Alana Palmedo that builds and invests across crypto, AI, robotics, and other new frontiers from the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-50128 contacts →

Exact match

“DTC invests in determined early-stage founders who push the envelope on technology innovation for the enterprise, connecting them to the capital, expertise, and customers they…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPrinceton, NJ, United StatesHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“SOSV is the most active deep tech venture capital firm globally, investing at pre-seed (or at startup inception) supporting visionary founders intent on making a profound impact…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMenlo Park, CA, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Greylock was founded in 1965, one of the few venture firms that predates Silicon Valley.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-50102 contacts →

Exact match

“DCVC and its principals have backed brilliant people changing global-scale industries for over twenty years, helping create tens of billions of dollars of wealth for founders…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500101 contacts →

Exact match

“Intelygenz provides Expert AI Consultancy and Implementation Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-50101 contacts →

Exact match

“UpHonest Capital is an early-stage venture capital based in Silicon Valley.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Sand Hill Angels is a group of Silicon Valley angel investors passionate about helping entrepreneurs get to the next level.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“The Band of Angels is Silicon Valley's oldest seed funding organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Named to the Inc Fastest-Growing Companies List at #1,294, FedTech is a venture firm that thrives at the intersection of US entrepreneurship, breakthrough technologies, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5088 contacts →

Exact match

“SignalFire is the first venture capital firm built like a technology company to better solve for the needs of founders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDripping Springs, TX, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Conrad Labs is the leading choice for startups globally, leveraging our top 1% engineering team to build innovative solutions that produce extraordinary results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRemote, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“In 2019, we started building profitable startups from scratch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, NY, United StatesHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“SemperVirens is a San Francisco based venture capital firm investing in AI-native companies transforming the largest and most complex service markets in the economy: healthcare…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,296 deeptech startups based in the United States

See the full list, filter by size, metro and specialty, and access 4,299 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Deeptech startups based in the United States at a glance

As of Nov 6, 2026
18.8%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
15.0%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
925
11-50
295
51-200
60
201-500
9
501-1,000
3
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,296 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “deeptech startups” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 4,299 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “deeptech startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many deeptech startups are there based in the United States?

RevenueBase identified 1,296 company matches for deeptech startups associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Stealth AI Startup tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most deeptech startups?

San Francisco leads with 195 company records, followed by New York (151) and Palo Alto (68).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,299 professional contacts with verified work emails tracked across these 1,296 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.