Who invested in SignalWire?
SignalWire's investors include Storm Ventures, Sequoia Capital, Samsung Next, Jerry Yang and Dean Drako, and 2 more on record.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$12Mraised across 2 rounds since 2019, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by FinSMEsSEC filing: $6.0M sold, first sale Jul 2019
From the SEC filings it signed: 3 on the team.
On the board, as filediDaniel CarterRyan Floyd
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
SignalWire's investors include Storm Ventures, Sequoia Capital, Samsung Next, Jerry Yang and Dean Drako, and 2 more on record.
SignalWire has raised $12M across 2 rounds since 2019. One round did not disclose an amount, so the total is a floor.
SignalWire's most recent round was a Venture in Mar 2022.
SignalWire's largest round on record is $12M (Series A), in Aug 2019, led by Storm Ventures.
SignalWire's first round on record, in Aug 2019, was backed by Storm Ventures, Sequoia Capital and Samsung Next and 4 others.
SignalWire's latest named round is a Venture, in Mar 2022.
SignalWire is based in the United States.
Storm Ventures led the Series A in 2019.
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