# Annex Ventures

Annex Ventures is a Venture Capital based in San Jose, United States.

## Overview

- **Organization type:** Venture Capital
- **Headquarters:** San Jose, United States
- **Region:** North America
- **Address:** San Jose, CA, United States
- **Founded:** 2004
- **Assets under management:** Undisclosed
- **Website:** www.annexventures.com

## Regulatory record

- **Reports private funds:** No

## About

Annex Ventures supports early to mid-stage companies and their entrepreneurs in financing and growing their enterprises. It strives to be at the forefront of new innovative ideas while growing its portfolio and seeking unique opportunities. Its focus is on evaluating business plans typically from Technology, Software, Hardware, Security, Entertainment and Consumer Products.

## Sectors

- Enterprise Software
- AI/ML
- FinTech

## Questions

### Does Annex Ventures lead seed rounds?

Annex Ventures structures itself to lead or co-lead seed financings for enterprise software and infrastructure startups. The firm aims for a concentrated portfolio where it can take a board-adjacent role for a small number of companies per vintage.

### What is Annex Ventures' geographic focus?

The firm invests across North America with an emphasis on the San Francisco Bay Area and New York. Its San Jose headquarters gives it particular access to South Bay enterprise founders coming out of companies like Cisco, ServiceNow, or adjacent storage and semiconductor ecosystems.

### Does Annex Ventures reserve capital for follow-on investments?

The firm maintains selective follow-on reserves to support growth-stage rounds for its top-performing seed investments. Allocation ratios between initial seed deployment and reserves are not publicly disclosed.

## Related profiles

- [Annexus Ventures](https://altss.com/profile/annexus-ventures)
- [A&NN Investments](https://altss.com/profile/a-nn-investments)

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Last updated: 2026-08-11T15:06:04.815Z

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