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VitalStage Ventures

VitalStage Ventures

San Francisco, Californiavitalstage.ai

Overview

An early-stage, AI-native venture capital firm that invests in and supports founders in the AI sector, from infrastructure to applications. The firm focuses on seed-stage investments, primarily in United States-based startups.

Portfolio Companies

4

Investments

CompanyDateStageLead
Joinable Labs, Inc.Aug 2025SeedLead
CodeAnt AIMay 2025SeedLead
HuHu AIJun 2023Pre SeedCo-investor
ReasonerJun 2023Pre SeedCo-investor

Key People

Brian Shin

Founder and Managing Partner

Brian Shin

Managing Partner

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersSan Francisco, California
Year FoundedN/A

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