SignalWire is a software-defined telecommunications technology company based in Palo Alto, CA, led by co-founder and CEO Anthony Minnesale. It builds infrastructure for Telecom 2.0 that enables developers to integrate APIs and SDKs into communications products. Its core technology is designed to consume fewer engineering, bandwidth, and processing resources. The company intends to use the new capital to ramp up development of a unified development layer and platform for the next generation of communications applications. SignalWire raised $30M in a Series B, bringing total funding to $41.6M to date. SignalWire provides a cloud platform and open-source tooling for building advanced communications products, applications, and enterprise infrastructure. Its APIs are built for developers of all skill sets and run on a managed elastic framework to enable rapid application development. The company offers voice, messaging, and video capabilities via real-time APIs and is launching a Cloud communication platform to make embedding those features easier. SignalWire's technology is already deployed by more than 5,000 commercial enterprises worldwide. The company is led by CEO Anthony Minessale and COO Sean Heiney. It intends to use the new funding to accelerate development of its Cloud communication platform.

Total raised

$42M

Funding rounds

2

Latest round

Series B

Latest activity

Jun 2021