Signalfire

Venture Capital SEC-registered adviser

Legal name: Signalfire Management Services, LLC

San Francisco, CA Website X

AUM

$4.5B
Regulatory AUM

Private funds

52
Venture Capital 52

Private fund assets

$4.5B
Gross asset value

Employees

50

Last Form D raise

Dec 2023
Most recent fund filing

From SEC Form ADV filing (filed Mar 30, 2026). View on SEC

Investment focus

As listed in industry directories; may be out of date.

Stages
Series A
Geographies
USA

People(2)

Owners and executive officers named on the firm's SEC Form ADV.

C
Christopher Farmer
Managing Member, Signalfire Management Services LLC
Source: SEC Form ADV
I
Ilya Kirnos
Managing Member, Signalfire Management Services LLC
Source: SEC Form ADV

Funds(52)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Signalfire Seed Fund V, L.P.Venture Capital$266.3M——Dec 2023Cold
Signalfire Early Fund IV, L.P.Venture Capital$260.2M——Dec 2023Cold
Signalfire Eureka Fund, L.P.Venture Capital$152.9M——Dec 2023Cold
Signalfire Xir Venture Fund II, L.P.Venture Capital$140.5M——Dec 2023Cold
Sfnvc 2025, L.P.Venture Capital$97.6M——Dec 2023Cold
Signalfire Xir Opportunities, L.P. - Series 6Venture Capital$32.4M——Dec 2023Cold
Signalfire Xir Opportunities Fund II, L.P. - Series CvrVenture Capital$16.2M——Dec 2023Cold
Signalfire Xir Opportunities II, L.P. Series CenVenture Capital$14.2M——Dec 2023Cold
Signalfire Xir Opportunities Fund II, L.P. - Series SprVenture Capital$13.0M——Dec 2023Cold
Signalfire Opportunities Fund, L.P. - Series 19Venture Capital$7.2M——Dec 2023Cold
Signalfire Affiliates Seed Fund V, L.P.Venture Capital$2.7M——Dec 2023Cold
Signalfire Affiliates Early Fund IV, L.P.Venture Capital$2.6M——Dec 2023Cold
Signalfire Affiliates Xir Venture Fund II, L.P.Venture Capital$1.3M——Dec 2023Cold
Signalfire Sage Fund, L.P.Venture Capital$131.3M——Sep 2023Cold
Signalfire Opportunities Fund, L.P. - Series 18Venture Capital$19.6M——Jul 2023Cold

Board seats(1)

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

Horizon 3 AI
Other TechnologySan Francisco, CADirector: Ilya Kirnos
$148.5M raised
Since Nov 2021
SEC Form D

Shares boards with

Firms whose people sit on the same company boards.

Craft Ventures Management
Venture Capital
1 shared

Regulatory identifiers

CRD number
194512
SEC file number
801-119339

Sources