WhiteMatter raises $20M

WhiteMatter announced a Series A round of $20M on 10 November 2026. The company operates in Cybersecurity and is based in United States. Announced 2 days ago.

Raised
$20M
Stage
Series A
Industry
Cybersecurity
Country
United States

Outreach angles

  • -WhiteMatter raised a $20M Series A led by Blumberg Capital with Crew Capital and Sprout & Oak.
  • -WhiteMatter, founded as QuilrAI, runs a Guardian agent architecture that governs AI agents from pre-production validation to runtime security.
  • -WhiteMatter will use the funding for R&D, go-to-market expansion and senior leadership hires.

Signals

Series AEnterpriseAI-Native

Round details

Company: WhiteMatter
Domain: whitematter.io
Amount: $20M
Stage: Series A
Industry: Cybersecurity
Country: United States
Announced: 10 November 2026
Source: announcement

Other Cybersecurity raises

Recently funded in United States