AI Application-Layer Startup Radar2026. 06. 04. 15:13:43AI Application-Layer Startup Radar — Week of May 28–June 4, 2026Seven AI application-layer companies disclosed roughly $1.2B in funding this week. Highlights: ZeroDrift's $10M a16z Speedrun-led seed (AI compliance firewall), Frame Security's $50M launch round (former Wiz founders), Cognition's $1B Series D at $26B valuation, and Paris-based NP Company's €6M pre-seed backed by Mistral co-founders. Governance tooling, regulated verticals, and Paris early-stage are the week's three signal clusters.