Calibre raises $3.3M

Calibre announced a Pre-Seed round of $3.3M on 18 May 2026. The company operates in Enterprise Software and is based in United Kingdom. It was founded by Gautham Senthilnathan, CEO & Co-founder.

Raised
$3.3M
Stage
Pre-Seed
Industry
Enterprise Software
Country
United Kingdom

Founder

Gautham Senthilnathan
CEO & Co-founder, Calibre

Outreach angles

  • -Senthilnathan spent three years at Palantir deploying AI systems across more than 20 industries.
  • -He co-founded Calibre with Steve Thomas, a fellow ex-Palantir engineer he met during his studies.
  • -The $3.3M pre-seed led by Vicus Ventures and CIV, with Nikesh Arora among angels, funds AuditorOS ahead of its public launch in June.

Signals

Pre-SeedAI-NativeEnterpriseB2BRegulated Industry

Round details

Company: Calibre
Domain: calibre.ac
Amount: $3.3M
Stage: Pre-Seed
Industry: Enterprise Software
Country: United Kingdom
Announced: 18 May 2026
Source: announcement

Other Enterprise Software raises

Recently funded in United Kingdom