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SignalFire
Venture capital firm · Founded 2013 · Active in 2026
SignalFire is a venture capital firm based in USA, founded in 2013. The page below shows 19 Power Law outcomes from SignalFire's portfolio — 17 unicorns ($1B+ valuation) and 0 additional thoroughbreds (companies that crossed $100M+ in revenue without yet reaching $1B+ valuation).
Outcomes are concentrated in Fintech · Health Tech & Medtech · Transportation; top portfolio geographies are USA. SignalFire ranks #288 in Global in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.
The 19 SignalFire Power Law outcomes ($100M+ revenue or $1B+ valuation).
Snapshot of where the outcomes are concentrated by country, sector, and stage entered.
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USA19
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Fintech4
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Health Tech & Medtech4
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Transportation2
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Edtech2
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Other B2B Software2
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Biotech & Life Sciences1
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Robotics1
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Cybersecurity1
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AI1
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eCommerce & Marketplaces1
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Series B+9
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Series A5
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Seed3
SignalFire’s biggest current holdings.
An estimate of SignalFire’s largest live positions — disclosed shareholding × Dealroom’s latest valuation — across 4 companies where SignalFire is a named shareholder, worth about $607M in estimated equity value.
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1
Ro Health
5%
$7.0B
$350M
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2
EvenUp
5%
$2.0B
$100M
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3
Flock Freight
13.5%
$681M
$92M
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4
Grammarly
0.5%
$13.0B
$65M
Estimated value = SignalFire’s disclosed ownership % × Dealroom’s latest company valuation; direct named stakes only, exited positions excluded. Figures are indicative, not reported marks. SignalFire also appears inside investor groups in ClassDojo, Color Health, where a standalone stake isn’t disclosed. See the underlying cap tables on Dealroom →
SignalFire's 19 Power Law outcomes.
How does SignalFire stack up?
SignalFire in orange, your selection in blue and other colours. Pick from the global roster of 609 peer investors — scope by startup location or hit "Find similar shapes" to auto-pick the three closest. The funnel matrix mirrors the spider chart on the ranking page; the line chart shows each firm's share of unicorns minted in the selected startup location — peaks reveal vintage years.
Share of new unicorns per year
% of global unicorns minted that year, year by year · hover the chart to see which unicornsStage focus
Companies by selected outcome stageSector focus
Companies per investor across the 10 highest-volume sectorsBeyond Unicorns — how the portfolio compounds
% of each investor's unicorn portfolio that later crossed $10B, $25B and $50B. Pick a sort tier and entry stage.Where SignalFire's portfolio founders come from — and where they studied.
41 founders across the 19 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. Stanford University and Alphabet | Google are the deepest single pipelines.
Key people at SignalFire.
Market sentiment
What the market is saying about SignalFire
An AI-synthesized read of the highest-engagement posts about SignalFire on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
In the news
Latest news about SignalFire
Recent press, funding announcements, and portfolio moves mentioning SignalFire — pulled live from Dealroom's news feed.
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