SignalFire portfolio

SignalFire has 38 portfolio companies on record at Recent Funding, with 9 investments in the last 12 months.

Website: signalfire.com.

X: @SignalFire.

Type: Venture capital.

Portfolio on Recent Funding: 38.

Deals, last 12 months: 9.

Rounds led: 20 of 53.

Capital in their rounds: $3.01B.

Latest deal: Warp Sciences · Oct 22, 2026.

About this page

It is a venture capital firm based in San Francisco, US, founded in 2013. It led 20 of the 53 rounds it joined. Its most recent investment on record is Warp Sciences's $215M Series A round in October 2026, alongside Zero Shot Fund, Reid Hoffman, Uncork Capital and 7 others. By category, its portfolio leans toward Health and bio (12) and Fintech (11). It has co-invested with Lightspeed, Premji Invest and Transformation Capital, most often Lightspeed (4 rounds).

About SignalFire

Firm type: Venture capital.

Headquarters: San Francisco, US.

Founded: 2013.

Stages: Seed, Series A, Series B, Series C.

Sectors: AI & Machine Learning, Sector Agnostic.

Check size: $250K to $15M.

Leads rounds: Yes.

Portfolio companies: 135.

Exits: 3.

Rounds led: 40.

Fund returns

Fund	Vintage	Size	Net IRR	TVPI	DPI	As of
SignalFire Early Fund IV, L.P.	2025	—	—	0.99x	0.00x	Jun 30, 2025
SignalFire Seed Fund V, L.P.	2024	—	—	0.85x	0.00x	Jun 30, 2025
SignalFire XIR Venture Fund II, L.P.	2024	—	—	0.85x	0.00x	Jun 30, 2025
SignalFire Sage Fund, L.P.	2023	—	—	1.07x	0.00x	Jun 30, 2025

Funds raised

Fund	Fund #	Size	Announced
SSignalFire Bay Area	II	$101Mvia Shai Goldman's fund list	Dec 23, 2016

What SignalFire invests in

Health and bio · 12 · 32%
Fintech · 11 · 29%
Developer tools and cloud · 7 · 18%
Sales and marketing · 7 · 18%
Data and analytics · 6 · 16%
Legal and compliance · 5 · 13%
AI agents · 5 · 13%
Commerce and retail · 4 · 11%

SignalFire recent investments

Company	Round	Date	Alongside
WWarp Sciences	Series A · $215M	Oct 22, 2026	Zero Shot Fund, Reid Hoffman, Uncork Capital +7
OOutmarket AI	Series B+ · $34.5M · lead	Oct 6, 2026	TTV Capital, Permanent Capital Partners, Dash Fund +1
HHorizon3.ai	Series B+ · $250M	Aug 3, 2026	Qualcomm Ventures, Craft Ventures, Demeter Group +9
CCordant	Seed · $8M	Jul 21, 2026	Flatironx, Bankless Ventures, Next Stage +9
OOutmarket AI	Series A · $17M	May 12, 2026	TTV Capital, Permanent Capital Partners (lead), Dash Fund +1
FFun	Series A · $72M · lead	May 5, 2026	Streamlined (lead), Orange DAO, Multicoin Capital (lead)
QQualified Health	Series B+ · $125M	Mar 25, 2026	Healthier Capital, Flare Capital Partners, NEA (lead) +6
MMoxie	Series B+ · $25M	Mar 10, 2026	Haystack, Lachy Groom, Viewpoint Ventures (lead)

How SignalFire invests

Stage	Deals	Capital in rounds
Series B+	31 58%	$2.42B
Series A	17 32%	$546.9M
Seed	5 9%	$49.1M

Year	Deals	Capital in rounds
2018	2 4%	$9.7M
2019	3 6%	$70M
2020	3 6%	$126.6M
2021	12 23%	$784.5M
2022	4 8%	$197M
2023	5 9%	$141.7M
2024	4 8%	$253M
2025	11 21%	$532M
2026	9 17%	$896.5M

SignalFire portfolio companies

WWarp Sciences$215MSeries A · Oct 2026
OOutmarket AI$34.5MSeries B+ · Oct 2026
HHorizon3.ai$250MSeries B+ · Aug 2026
CCordant$8MSeed · Jul 2026
FFun$72MSeries A · May 2026
QQualified Health$125MSeries B+ · Mar 2026
MMoxie$25MSeries B+ · Mar 2026
GGrow Therapy$150MSeries B+ · Mar 2026
EEvenUp$150MSeries B+ · Oct 2025
WWellth$36MSeries B+ · Sep 2025
SSiro$50MSeries B+ · May 2025
AAffiniti$17MSeries A · May 2025
PPersist AI$12MSeries A · May 2025
FFlock Freight$60MSeries B+ · May 2025
TTofu$12MSeries A · Feb 2025
CClutch Security$20MSeries A · Jan 2025
JJustPoint$45MSeries A · Jan 2025
AArgyle$30MSeries B+ · Mar 2024
SStampli$61MSeries B+ · Oct 2023
HHealth Note$17MSeries A · Jul 2022
CCommsor$50MSeries B+ · Mar 2022
PPlanetScale$50MSeries B+ · Nov 2021
EElliptic$60MSeries B+ · Oct 2021
EElemy$219MSeries B+ · Oct 2021
KKarat Financial$26MSeries A · Jul 2021
TTapcart$65MSeries B+ · Jun 2021
AAssembled$3.1MSeed · Mar 2020
LLagobacker
PPluralbacker
VVerse Medicalbacker
MMandolinbacker
FFixiebacker
WWhopbacker
BBillablesbacker
AAnyteambacker
OOverridebacker
PPreference Modelbacker
AAnomalobacker

Company	Round with SignalFire	Total raised	Latest raise
WWarp Sciences Health and bio	Oct 22, 2026 Series A · $215M	$215M	Oct 22, 2026 Series A
OOutmarket AI Fintech	Oct 6, 2026 Series B+ · $34.5M · lead	$56.2M	Oct 6, 2026 Series B+
HHorizon3.ai Fintech	Aug 3, 2026 Series B+ · $250M	$428.5M	Aug 3, 2026 Series B+
CCordant Legal and compliance	Jul 21, 2026 Seed · $8M	$8M	Jul 21, 2026 Seed
FFun Stablecoins	May 5, 2026 Series A · $72M · lead	$75.9M	May 5, 2026 Series A
QQualified Health Health and bio	Mar 25, 2026 Series B+ · $125M	$155M	Mar 25, 2026 Series B+
MMoxie Sales and marketing	Mar 10, 2026 Series B+ · $25M	$40.7M	Mar 10, 2026 Series B+
GGrow Therapy Insurance	Mar 3, 2026 Series B+ · $150M	$328M	Mar 3, 2026 Series B+
EEvenUp Legal and compliance	Oct 16, 2025 Series B+ · $150M	$320M	Jul 6, 2026 Series B+
WWellth Fintech	Sep 15, 2025 Series B+ · $36M	$73M	Sep 15, 2025 Series B+
SSiro Sales and marketing	May 22, 2025 Series B+ · $50M · lead	$50M	May 22, 2025 Series B+
AAffiniti Fintech	May 20, 2025 Series A · $17M · lead	$79M	May 20, 2025 Series A
PPersist AI Health and bio	May 19, 2025 Series A · $12M	$16.5M	May 19, 2025 Series A
FFlock Freight Climate and energy	May 14, 2025 Series B+ · $60M	$388.5M	May 22, 2026 Series B+
TTofu AI agents	Feb 13, 2025 Series A · $12M · lead	$17M	Feb 13, 2025 Series A
CClutch Security AI agents	Jan 29, 2025 Series A · $20M · lead	$28.5M	Jan 29, 2025 Series A
JJustPoint Legal and compliance	Jan 1, 2025 Series A · $45M · lead	$53M	Mar 11, 2026 Seed
AArgyle Lending and credit	Mar 7, 2024 Series B+ · $30M	$108M	Mar 7, 2024 Series B+
SStampli Fintech	Oct 3, 2023 Series B+ · $61M	$142.7M	Oct 3, 2023 Series B+
HHealth Note AI agents	Jul 22, 2022 Series A · $17M · lead	$17M	Jul 22, 2022 Series A
CCommsor Data and analytics	Mar 2, 2022 Series B+ · $50M	$66M	Mar 2, 2022 Series B+
PPlanetScale Data and analytics	Nov 16, 2021 Series B+ · $50M	$105M	Nov 16, 2021 Series B+
EElliptic Wallets and accounts	Oct 11, 2021 Series B+ · $60M	$210M	May 12, 2026 Series B+
EElemy Health and bio	Oct 8, 2021 Series B+ · $219M	$219M	Oct 8, 2021 Series B+
KKarat Financial Lending and credit	Jul 1, 2021 Series A · $26M	$26M	Jul 1, 2021 Series A
TTapcart Sales and marketing	Jun 1, 2021 Series B+ · $65M	$79.85M	Mar 25, 2026 Series B+
AAssembled AI agents	Mar 11, 2020 Seed · $3.1M	$70.7M	May 26, 2022 Series B+
LLago Fintech	backer · source	$22M	May 27, 2025 Series A
PPlural Cybersecurity	backer · source	$6M	Mar 26, 2025 Seed
VVerse Medical Health and bio	backer · source	undisclosed	—
MMandolin AI agents	backer · source	$40M	Jun 25, 2025 Series A
FFixie Foundation models and research	backer · source	undisclosed	—
WWhop Sales and marketing	backer	$273M	Oct 21, 2026 Series B+
BBillables Legal and compliance	backer	$10M	Jun 9, 2026 Series A
AAnyteam Data and analytics	backer	$6M	Oct 22, 2025 Seed
OOverride Sales and marketing	backer	$4M	Jul 16, 2025 Seed
PPreference Model Foundation models and research	backer	$16M	Oct 7, 2026 Seed
AAnomalo Data and analytics	backer	$72M	Jan 1, 2024 Series B+

Most frequent co-investors

Similar investors

Investors whose portfolios on Recent Funding center on the same category (Health and bio).

How this is counted

Net returns as reported by the public-pension and foundation LPs invested in each fund.

Firm profile and fund returns: Fundraising Fox Open Dataset v2026-11, CC BY 4.0. Track-record counts are theirs, not Recent Funding's.

Venture funds SignalFire raised, from the list of new VC funds compiled by Shai Goldman (Brex). Each size links to the article that states it, or to that list where no article was found. All new funds: new VC funds.

Share is of the 53 rounds on Recent Funding that name SignalFire. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio companies are the companies on Recent Funding with a round that lists SignalFire, which is a subset of its real portfolio. API: /api/v1/investors/signalfire (get a free API key). More: the most active VC firms and new venture capital funds.