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SignalWire, Inc.
SignalWire is a telecommunications software company headquartered in Palo Alto, California, that provides real-time voice and communications control plane infrastructure built on FreeSWITCH technology.
Subscribe to see SignalWire, Inc.’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
SignalWire, Inc. at a glance
SignalWire, Inc. is a business/productivity company headquartered in United States. Its most recent funding round raised $20M in May 2021. Xcout recorded 3 job postings from SignalWire, Inc. in the last 90 days, naming tools such as Salesforce.
SignalWire, Inc. funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $20M | — | |
| Series B | $30M | 3 named | |
| SEC Form D filing | $6M | — | |
| — | $11.5M | — | |
| SEC Form D filing | $300,000 | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at SignalWire, Inc.
Xcout recorded 3 job postings from SignalWire, Inc. in the last 90 days, from a hiring record Xcout has kept since July 2026.
Tools named in SignalWire, Inc.'s job postings
The weekly hiring trend, the roles and locations behind it — see SignalWire, Inc.'s hiring signals →
Investors
SignalWire, Inc. competitors
A few of SignalWire, Inc.'s closest competitors — see the full list of competitors and alternatives →
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PeopleLink Collaboration Inc. is an IT services and consulting enterprise specializing in secure audio-visual and video collaboration hardware and software. Headquartered in Fremont and Palo Alto, California, the company acts as an original equipment manufacturer for communication tools.
Ytel, Inc. is a privately held Communications Platform-as-a-Service company headquartered in Irvine, California. It employs between 51 and 200 people and provides communication services and solutions.
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More on SignalWire, Inc. in Xcout Intel
- 5 funding rounds with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- The full competitor set, tracking, exports and API access