rule30
VC Fund
rule30 is a VC fund focused on Artificial Intelligence and SaaS. rule30 operates as a venture capital fund.
- Total investments:
- 18
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries rule30 invests in
Stages rule30 invests in
Countries rule30 invests in
Round sizes
Round size
- Pre-Seed
- $732k–$3M
Investment Focus
Industry
- Artificial Intelligence 5 (28%)
- SaaS 3 (17%)
- Software 2 (11%)
- Logistics 2 (11%)
- Machine Learning 2 (11%)
Stage
- Pre-Seed 15 (83%)
- Seed 2 (11%)
Country
- United Kingdom 7 (39%)
- United States 4 (22%)
- France 1 (6%)
- Sweden 1 (6%)
- Germany 1 (6%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Gyre Energy cuts costs for cooling intensive operators. Cooling is 20% of global energy demand, accounting for up to 40% of electricity costs for data center operators, and up to 90% of electricity costs for cold storage operators. Gyre's platform technology leverages advanced AI and low-cost thermal storage to reduce energy use and enablelarge-scale distributed flexibility for cooling assets. | $1.3M / Pre-Seed / Jul 07, 2026 | ||
|
Ralio
|
$2.5M / Pre-Seed / Apr 14, 2026 | ||
| Helix.ID provides a privacy-first digital identity layer for verifying real users and interactions. | $2M / Pre-Seed / Apr 01, 2026 | ||
| Lemrock develops conversational platform designed to make websites more interactive and improve user engagement and revenue. | $6.9M / Pre-Seed / Mar 11, 2026 | ||
| Materi provides a digital platform for creating, organizing, and sharing educational content. The system enables users to build structured learning materials, manage resources, and distribute content across courses or training programs. It includes tools for collaboration, allowing contributors to develop and update materials within a sharedenvironment. | $1.5M / Pre-Seed / Feb 12, 2026 | ||
| Sylvan provides laboratory testing and analytical services that support product development and quality assessment. The company conducts material analysis, chemical testing, and performance evaluation across various sample types. It offers services that include formulation testing, stability analysis, and compliance-related assessments forindustrial and commercial products. The organization also supports data reporting and interpretation to assist clients in understanding test results. Its work is used in product validation, research processes, and quality control workflows across different industries. | $2M / Pre-Seed / Feb 11, 2026 | ||
| Clera is an AI talent agent that matches candidates with startup roles based on their goals, skills, and preferences. It provides personalized introductions, curated job opportunities, and guidance throughout the application and interview process. | $3M / Pre-Seed / Feb 01, 2026 | ||
| Sourcerer is the autonomous AI procurement agent focused on logistics, and trade finance through artificial intelligence. | Seed / Jan 01, 2026 | ||
| Jiro is a financial services company that offers business loans. | $578.5K / Pre-Seed / Nov 07, 2025 | ||
| Autonomous Minds builds an "agent-first Palantir". Our mission is to power 1 trillion agents, serving 1 billion humans. | $845.9K / Pre-Seed / Oct 26, 2025 | ||
| See all 18 investments → | |||
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FAQ
What does rule30 invest in?
rule30 invests primarily in Artificial Intelligence, SaaS and Software startups, most often at Pre-Seed and Seed stage. Most of the 18 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does rule30 invest in?
rule30 typically joins rounds of $732k–$3M at Pre-Seed. These are whole funding-round sizes, not rule30's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds rule30 took part in.
When did rule30 last invest?
The most recent investment recorded for rule30 closed in Jul 2026. Shizune tracks 18 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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