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F4/Sierra Ventures/Activity

Sierra Ventures Activity

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

Types

Time range

Investment

Sierra Ventures led BAND AI's seed round to build backbone infrastructure for enterprise AI.

BAND AI

BAND AI Sierra Ventures

sierraventures.com

Added recently

Team Change

Shomik Ghosh joined Sierra Ventures as Partner to continue strengthening early-stage investing across frontier and applied AI.

Shomik Ghosh joined as Partner

Sierra Ventures

barchart.comAPR 2026

APR 2026

Exit

Portfolio company Cimulate acquired by Salesforce for its CustomerGPT commerce experience server technology, completed March 3, 2026.

Cimulate

Cimulate Sierra Ventures

salesforce.comFEB 2026

FEB 2026

4 investments· SEP 2025 – FEB 2026Show all

Investment

Led Expert Intelligence's $5.8M Seed round to automate expert judgment in regulated laboratories using AI systems for pharmaceutical and analytical testing.

Expert Intelligence

Expert Intelligence Sierra Ventures

sierraventures.comFEB 2026

FEB 2026

Investment

Seed investment in Smallest AI, building next-generation enterprise voice agents with industry-leading speed.

Smallest AI

Smallest AI Sierra Ventures

sierraventures.comOCT 2025

OCT 2025

Investment

Invested in FriendliAI, an AI inference infrastructure platform optimizing GPU performance for large language models with Iteration Batching technology.

FriendliAI

FriendliAI Sierra Ventures

sierraventures.comSEP 2025

SEP 2025

Investment

Seed investment in Revalia Bio to enable testing of drug candidates on functional human organs outside the body, accelerating drug development with human-relevant data.

Revalia Bio

Revalia Bio Sierra Ventures

sierraventures.comSEP 2025

SEP 2025

Essay

Published comprehensive market map of 150+ voice AI companies shaping the landscape, highlighting vertical voice AI investment opportunities.

Transforming Voice: Market Map of 150+ Voice AI Companies

Sierra Ventures

sierraventures.comAUG 2025

AUG 2025

Team Change

Ashish Kakran joined Sierra Ventures as Partner to expand early-stage investing in AI, cloud infrastructure, and cybersecurity.

Ashish Kakran joins as Partner

Sierra Ventures

finance.yahoo.comJUN 2, 2025

JUN 2, 2025

Investment

Led EUDIA's Seed round to revolutionize how Fortune 500 legal teams operate with Augmented Intelligence Platform.

Eudia

Eudia Sierra Ventures

sierraventures.comFEB 2025

FEB 2025

Sierra Ventures | Activity | F4