Firewall Capital
Firewall Capital is a Pre-Seed venture capital firm based in San Francisco, CA investing in Security, SaaS, Developer Tools. The firm typically writes $500K–$2.0M checks and has 5 portfolio companies in our records.
- Check size
- $500K–$2.0M
- Portfolio
- 5 companies on record
- Partners
- 4 listed
- Stage
- Pre-Seed
- Sectors
- Security, SaaS, Developer Tools, AI / ML, Enterprise
- HQ
- San Francisco, CA
- AUM
- Not in our records
Last verified: 2026-07-09
Pre-Seed
$500K – $2.0M
5+ companies
4 partners
Investment Thesis
Invests in pioneering cybersecurity startups that target B2B SaaS for enterprise protection.
How Firewall Capital invests
Firewall Capital is a vc firm based in San Francisco, CA. The firm invests at the Pre-Seed stage, with a focus on Security, SaaS, Developer Tools, AI / ML, Enterprise. It does not invest in Consumer Hardware.
Firewall Capital typically writes checks of $500K–$2.0M per investment.
Firewall Capital has backed 5 companies in our records, including SecureBot, Firewall (Firewall A.I.), Movement Labs.
Partners & Team
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (5)
Other
SecureBot
Firewall (Firewall A.I.)
A Web3 security network that creates programmable protection layers to prevent smart contract exploits and malicious transactions in real-time.
Movement Labs
A modular framework and network of Move-based blockchains designed to bring the Move programming language to Ethereum and other ecosystems.
Speakeasy
An enterprise platform that automates the creation of API software development kits (SDKs) and Terraform providers to streamline developer workflows.
Pontem Network
A product development studio building foundational dApps, infrastructure, and tooling for the Aptos and Move ecosystems.
- •Raising at Pre-Seed? You're squarely in their sweet spot.
- •Lead with your fit in Security, SaaS, Developer Tools — the sectors they actively back.
- •Size your ask to their typical $500K – $2.0M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as James Yu, Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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