Insight Partners raises Kastle

● VC WATCH | FINTECH · Banking & Lending

SEPTEMBER 18, 2026

Kastle raises $24M led by Insight Partners

TARGET

AI agent platform for consumer lending workflows — mortgage origination, servicing, and collections — at banks and mortgage servicers, operating across their existing core systems.

Deal value	$24M invested
Ownership	VC-backed · Insight Partners, Y Combinator, Commerce Ventures, Fifth Wall
Capital raised	$24M
Headcount	11 FTEs
Headquarters	San Francisco, California
Leadership	Rishi Choudhary, Co-Founder and CEO

INVESTOR

Insight Partners

Headquarters	New York, New York
Deal team	Rebecca Liu-Doyle, Managing Director

Share deal Copy details View press release ↗

Insight Partners -> Kastle  (2026-09-18)
vc_round | FinTech | $24M invested | announced
Target: AI agent platform for consumer lending workflows — mortgage origination, servicing, and collections — at banks and mortgage servicers, operating across their existing core systems.
Website: kastle.ai | Buyer site: insightpartners.com
HQ: San Francisco, California | Ownership: vc-backed
Advisors - not yet credited
Source: Thematic - https://thematichq.com/software/d/insight-partners-kastle.html

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