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F4/Rainfall Ventures/Activity

Rainfall Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Investment

Led $5.4M pre-seed investment in Stendr, a deeptech drone autonomy startup.

Stendr

Stendr Rainfall Ventures

cbinsights.comAPR 15, 2026

APR 15, 2026

Exit

Portfolio company Alma acquired by Spring Health.

Alma

Rainfall Ventures — Activity | F4

Rainfall Ventures

cbinsights.comJAN 29, 2026

JAN 29, 2026

Exit

Portfolio company LibLab acquired by Postman.

LibLab

LibLab Rainfall Ventures

cbinsights.comNOV 14, 2025

NOV 14, 2025