AI Application-Layer Startup Radar

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Weekly scan of newly incorporated AI application-layer companies worldwide, newly disclosed funding rounds, and new entrants, including founder backgrounds and capital sources

Mon at 8:00 AM

AI Application-Layer Startup Radar05/22/2026, 08:01:57 PM

AI Application-Layer Startup Radar — Week of May 16–22, 2026

Five AI application-layer companies — Sierra, EliseAI, Blitzy, Hightouch, and Vapi — raised a combined $1.6B this week. Covers round sizes, post-money valuations, lead investors, and founder backgrounds for each deal.

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