Company lists · Data refreshed October 2026

Top 17 Early-stage investment firms based in San Mateo, United States

Name: Early-stage investment firms based in San Mateo, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 31 companies tracked

RevenueBase identified 31 company matches for early-stage investment firms associated with San Mateo, United States as of October 2026 and tracks 590 professional contacts across them, including 235 with verified work emails. Across the United States, New York is the largest hub for this category (730 companies); San Mateo has 31.

This list covers company matches for early-stage investment firms associated with San Mateo, 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 October 1, 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 Oct 1, 2026 How this list was built

31Companies

590Contacts tracked

235Verified emails

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The 17 largest early-stage investment firms based in San Mateo, United States

Ranked by team size

Top 17 of 31 company matches for early-stage investment firms based in San Mateo, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Peakspan Capital	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	114 contacts →
	Exact match “PeakSpan Capital is a growth equity firm based in New York City and Silicon Valley.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Draper Associates	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	49 contacts →
	Exact match “Draper Associates is an early-stage venture capital firm, funding the future first.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Sumeru Equity Partners	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	40 contacts →
	Exact match “Sumeru Equity Partners is a technology-focused private equity firm that invests $50-$250 million in leading mid-market software, technology enabled services, and hardware…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	DNX Ventures - US	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	38 contacts →
	Exact match “DNX Ventures is an early stage venture capital firm based in Silicon Valley and Tokyo investing in B2B Startups.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Invictus Growth Partners	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	33 contacts →
	Exact match “Invictus Growth Partners is a middle-market growth equity firm with over $1 billion in AUM, investing in bootstrapped and capital-efficient cloud software, cybersecurity, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Sierra Ventures	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	33 contacts →
	Exact match “SIERRA Ventures is an early-stage venture firm investing in the future of Enterprise and Emerging Technologies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Boost VC	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	24 contacts →
	Exact match “Boost VC is an early stage venture capital firm with $300m AUM in San Mateo, CA founded by Adam Draper & Brayton Williams.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Lateral Investment Management	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	22 contacts →
	Exact match “Lateral Investment Management is a private equity firm focused exclusively on investing in founder-owned companies that have reached an inflection point.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	GS Futures	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	19 contacts →
	Exact match “GS Futures is an early stage venture investor across a variety of industries including climate, energy, construction & real estate and consumer.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Emergent Ventures	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	14 contacts →
	Exact match “Emergent Ventures is a Silicon Valley based early-stage VC firm that invests in Al and data-led B2B Software businesses and manages over $200M.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	IMO Ventures	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	12 contacts →
	Exact match “IMO Ventures is pioneering Seed Investing Across China and the U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Mohr Davidow Ventures	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	11-50	12 contacts →
	Exact match “For 30 years the Mohr Davidow Ventures (MDV) team has invested in early stage technology-based startups that redefine or create large new markets.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Wildcat Venture Partners	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	10 contacts →
	Exact match “Founded in 2015, Wildcat Venture Partners is a Silicon Valley-based venture capital firm that invests in early stage technology companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Ttcer Partners	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “TTCER Partners is an investment partnership formed to support entrepreneurs who are buying and building enduring businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Cyber Mentor Fund	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Cyber Mentor Fund is a mentorship fund focusing on early stage cyber security companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Phoenix Venture Partners LLC	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “PVP (Phoenix Venture Partners) is a venture capital firm that specializes in taking transformative technologies from proof-of-concept to commercialization in the market place.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Moai Capital	Exact match	San Mateo, CA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Moai Capital is a Silicon Valley seed capital fund, founded and managed by Brian Jacobs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “early-stage investment firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 17 of 31 early-stage investment firms based in San Mateo, United States

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Early-stage investment firms based in San Mateo, United States at a glance

As of Oct 1, 2026

39.8%Verified-email coverage

19.0Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

Email recency for this list is measured across the whole United States list rather than for San Mateo, so it is reported there. Company counts and contact totals on this page are exact for San Mateo, over 31 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 San Mateo, United States whose business descriptions match “early-stage investment firms” 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 235 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 October 1, 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.

Early-stage investment firms by metro in the United States

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 “early-stage investment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many early-stage investment firms are there based in San Mateo, United States?

RevenueBase identified 31 company matches for early-stage investment firms associated with San Mateo, United States as of October 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?

Peakspan Capital tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most early-stage investment firms?

New York leads the United States with 730 company records, followed by San Francisco (579) and Los Angeles (187). San Mateo has 31.

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 235 professional contacts with verified work emails tracked across these 31 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 October 1, 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.