Series A · AI

Kastle raises $24m Series A led by Insight Partners

The financing supports engineering, product, go-to-market hiring and deeper platform capabilities.

Kastle raised $24 million in Series A financing led by Insight Partners. Y Combinator, Commerce Ventures and Fifth Wall participated.

The company will expand engineering, product and go-to-market teams and deepen its lending-operations platform. Kastle reports production use at ten of the 25 largest U.S. loan servicers and more than $1.8 billion in processed transactions.

Use of funds

Expand engineering, product, and go-to-market teams

Deepen platform capabilities

Funding history

Series A · This round$24M

Sources

  1. Kastle Raises $24M in Series A Fundingfinsmes.com · Sep 17, 2026
  2. kastle.ai