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At a glance
SignalFire appears in 4 funding rounds tracked by ValueAddVC since 2026, leading 2. Its most frequent sector in these rounds is AI & Infrastructure, and its most recent tracked deal was Preference Model's $16M Seed round (Oct 11, 2026). ValueAddVC also tracks 5 funds managed by SignalFire.
Strategy
Recent changes
- Oct 11, 2026Oct 11, 2026Invested in Preference Model (Seed, $16M) The SaaS News
- Sep 25, 2026Sep 25, 2026Invested in Outmarket AI (Series B, $34.5M) PR Newswire
- Sep 5, 2026Sep 5, 2026Sectors updated: AI/ML, SaaS, Healthcare, Developer Tools, Cybersecurity, Fintech, Consumer signalfire.com
- Aug 31, 2026Aug 31, 2026Invested in Blue Voice ($6M) TechCrunch
- Aug 11, 2026Aug 11, 2026Invested in Flagler Health (Series B, $50M) HIT Consultant
Earlier changes (5)
- Mar 28, 2024Mar 28, 2024New fund: SignalFire Seed Fund V SEC EDGAR Form D
- Oct 27, 2021Oct 27, 2021New fund: SignalFire Fund IV SEC EDGAR Form D
- Dec 6, 2018Dec 6, 2018New fund: SignalFire Fund III ($199.4M) SEC EDGAR Form D
- Oct 18, 2016Oct 18, 2016New fund: SignalFire Fund II SEC EDGAR Form D
- Sep 12, 2014Sep 12, 2014New fund: SIGNALFIRE FUND SEC EDGAR Form D
Funds
5| Fund | Vintage | Size | Strategy | Source |
|---|---|---|---|---|
| SignalFire Seed Fund V | 2024 | — | Seed | As of Mar 28, 2024SEC EDGAR Form D |
| SignalFire Fund IV | 2021 | — | Flagship | As of Oct 20, 2022SEC EDGAR Form D |
| SignalFire Fund III | 2018 | $199.4M | Flagship | As of Dec 17, 2019SEC EDGAR Form D |
| SignalFire Fund II | 2016 | $101M | Flagship | As of 2016SEC EDGAR Form D |
| SIGNALFIRE FUND | 2014 | — | Flagship | As of Sep 11, 2015SEC EDGAR Form D |
Portfolio
7 totalRecent Investment Activity
4Track record: led 2 and participated in 2 of 4 tracked venture rounds · 4 in the last 12 months · led 1 Series B
| Date | Company | Event | Role | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|---|
| Oct 11, 2026 | Preference Model | Seed | Participated | $16M | — | The SaaS News | |
| Sep 25, 2026 | Outmarket AI | Series B | Led | $34.5M | — | SignalFireLeadunverifiedFika VenturesunverifiedTTV CapitalunverifiedDash FundunverifiedPermanent Capital Ventures | PR Newswire |
| Aug 31, 2026 | Blue Voice | funding round | Led | $6M | — | SignalFireLeadLas Olas VCLead | Pulse story |
| Aug 11, 2026 | Flagler Health | Series B | Participated | $50M | — | Pulse story |
Sector / Stage Activity
Co-Investors
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SignalFire FAQ
What is SignalFire's latest fund?
SignalFire Fund III, targeting $199.4M (As of Dec 17, 2019; SEC EDGAR Form D).
How large are SignalFire's funds?
SignalFire funds Value Add tracks include SignalFire Fund III ($199.4M, 2018); SignalFire Fund II ($101M, 2016), out of 5 SignalFire funds tracked in total.
What companies has SignalFire invested in?
SignalFire's portfolio includes Preference Model, Outmarket AI, Blue Voice, Flagler Health, Horizon3.ai, Patlytics, and 1 more tracked companies.
Who does SignalFire co-invest with most?
In the rounds Value Add tracks, SignalFire most often invests alongside Andreessen Horowitz (2 shared deals), Alumni Ventures (1 shared deal), Baidu Ventures (1 shared deal), Bessemer Venture Partners (1 shared deal), Craft Ventures (1 shared deal).
Sources & methodologyshow
- PR Newswireprimary source1 fact
- SEC EDGAR Form Dprimary source1 fact
- SEC EDGAR Form Dprimary source1 fact
- SEC EDGAR Form Dprimary source1 fact
- SEC EDGAR Form Dprimary source1 fact
- SEC EDGAR Form Dprimary source1 fact
- TechCrunchmajor outlet1 fact
- The SaaS Newsresearch database1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.