Builder Capital
VC Fund
Toronto, Canada
Builder Capital is an Investment firm.
- Total investments:
- 35
- Last investment:
- Lead investor:
- 3%
Last updated:
For AI agents: llms.txt
Industries Builder Capital invests in
Stages Builder Capital invests in
Countries Builder Capital invests in
Round sizes
Round size
- Seed
- $3M–$9M
- Pre-Seed
- $1M–$6M
Investment Focus
Industry
- Blockchain 15 (43%)
- Artificial Intelligence 10 (29%)
- Web3 8 (23%)
- Cryptocurrency 8 (23%)
- Software 5 (14%)
Stage
- Seed 20 (57%)
- Pre-Seed 13 (37%)
- Initial Coin Offering 1 (3%)
- Venture - Series Unknown 1 (3%)
Country
- United States 14 (40%)
- United Kingdom 3 (9%)
- Canada 2 (6%)
- Singapore 2 (6%)
- France 1 (3%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Mega Tera Corp
|
Mega Tera Corp transforms distributed consumer browsers into Internet Superintelligence.This architecture unlocks high-frequency, unblockable access to the live internet for agentic AI, automation, and intelligent systems at scale.Check out our consumer apps at https://browser.cashWant to join the team providing AI systems withInternet Superintelligence? We're hiring!For any questions about Mega Tera Corp, related entities, or services, reach out to alex@megatera.ai | $1M / Pre-Seed / Aug 01, 2025 | |
Rover
|
Rover is a liquid staking protocol on Botanix that exchanges Bitcoin for rovBTC. | $4.1M / Seed / May 20, 2025 | |
Fluent Labs
|
Fluent Labs is a blockchain development company. It aims to simplify blockchain development and enhance compatibility across different virtual machines. | $8M / Seed / Feb 19, 2025 | |
Hyve Labs
|
Hyve Labs is about creating a comprehensive social gaming experience. and each game offers a chance to create deep connections and participate in a virtual world, going beyond simple entertainment. | $2.8M / Pre-Seed / Jan 16, 2025 | |
Fraction AI
|
Fraction AI is the best human-generated data for training your AI models. | $6M / Pre-Seed / Dec 18, 2024 | |
Neptune Protocol
|
Neptune Protocol is a decentralized lending platform. It enhances capital efficiency by enabling customers to obtain liquidity in a secure manner. | $3.9M / Seed / Dec 10, 2024 | |
Magma
|
Magma is a decentralized liquid staking protocol built on the Monad Network, an Ethereum-compatible Layer 1 blockchain. | $3.9M / Seed / Oct 30, 2024 | |
KRNL Labs
|
KRNL Labs is a decentralized infrastructure protocol that makes smart contracts and develops an open, multichain software registry for the Web3 ecosystem. That allows developers to build dApps that can leverage multiple blockchains simultaneously. | $1.7M / Pre-Seed / Oct 29, 2024 | |
Fluid Protocol
|
Fluid Protocol is a decentralized, over-collateralized lending mechanism designed especially for Fuel Network. In order to maximize capital efficiency, Fluid offers users a safe and effective method of releasing liquidity from their collateral without having to liquidate their underlying assets. | $3.9M / Seed / Oct 23, 2024 | |
Octra
|
Octra is an FHE blockchain network that allows for segregated execution environments. | $4M / Pre-Seed / Sep 20, 2024 | |
| See all 35 investments → | |||
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FAQ
What does Builder Capital invest in?
Builder Capital invests primarily in Blockchain, Artificial Intelligence and Web3 startups, most often at Seed and Pre-Seed stage. Most of the 35 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Builder Capital's check size?
Builder Capital typically joins rounds of $3M–$9M at Seed and $1M–$6M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Builder Capital participates in.
When did Builder Capital last invest?
The most recent investment recorded for Builder Capital closed in Aug 2025. Shizune tracks 35 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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