SonarSource

Austin, TX · Founded 2008 · Privately Held (backing)

Developer of a code verification and automated code review platform designed to ensure software security, quality, and maintainability. SonarSource is based in Austin, TX and was founded in 2008. Its last reported valuation was $4.7 billion in Apr 2022. It has raised $458 million across 1 recorded round; the latest was an $823,536 seed round in Nov 2025.

Last reported valuation
$4.7B
Oct 2026
Priced at
—
Total raised
$457.8M
Last round
Seed Round
Nov 2025

Who backs SonarSource?

5 investors
InvestorType
General CatalystVenture capital
Insight Partners (New York)PE / buyout
Advent InternationalPE / buyout
PermiraVenture capital
Fongit—
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SonarSource investors

5 investors are on record for SonarSource, including General Catalyst, Insight Partners (New York), Advent International and Permira. The seed round in Nov 2025 drew 6 investors.

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