Soleio
Angel Investor
London, United Kingdom
Soleio is a seed investor in London focused on Software and Developer Tools. Software designer turned investor 👨💻 Design: Facebook, Messenger, Dropbox 🌱 Capital: Figma, Vercel, Vanta, Framer, Perplexity and more
- Total investments:
- 27
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Soleio invests in
Stages Soleio invests in
Countries Soleio invests in
Round sizes
Round size
- Seed
- $2.4M–$15M
- Pre-Seed
- $2M–$20M
- Series A
- $13M–$30M
Investment Focus
Industry
- Software 9 (33%)
- Developer Tools 6 (22%)
- Artificial Intelligence 4 (15%)
- SaaS 2 (7%)
- Internet 2 (7%)
Stage
- Seed 11 (41%)
- Series A 4 (15%)
- Pre-Seed 1 (4%)
- Series C 1 (4%)
- Funding Round 1 (4%)
Country
- United States 11 (41%)
- United Kingdom 4 (15%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
District
|
District is a commerce platform where anyone can create and grow their own brand. District allows anyone to develop personalized retail experiences, such as live selling and auctions, marketplaces, and paid communities, without the need for coding or engineering. | $14.7M / Seed / May 06, 2026 | |
The Sentience Company
|
Sentience is building personal AI that thinks, remembers, and acts like you. The company creates high-fidelity digital simulations that capture an individual’s knowledge, voice, and context across their tools, enabling AI that users own and shape over time. Rather than relying on generic systems trained on everyone, Sentience is focused onempowering individuals with AI that reflects their distinct judgment and identity. | $6.5M / Seed / Mar 26, 2026 | |
Nyne.ai
|
Our cutting-edge AI technology and in-house big data analysis identify and target high-potential leads for your business, ensuring efficient and data-driven lead-generation strategies. Nyne.ai also employs advanced AI algorithms to dynamically engage leads through sophisticated drip marketing strategies. These strategies adapt in real-timeleveraging AI as well as our sales dashboards, maximizing lead conversion, and optimizing your outreach efforts. | $5.3M / Seed / Mar 13, 2026 | |
Slashwork
|
Slashwork is reimagining professional communication through clarity, context, and human connection. | $3.5M / Seed / Feb 04, 2026 | |
Wabi
|
Wabi engages as a social platform where anyone can quickly create tiny apps using instructions. | $20M / Pre-Seed / Nov 05, 2025 | |
The Clearing Company
|
The Clearing Company is an on-chain prediction market that aims to build an on-chain, permissionless prediction market that is compliant with regulatory standards and friendly to retail users. | $15M / Seed / Aug 28, 2025 | |
Interfere
|
The self-healing layer of the internet | $5.1M / Seed / Jul 01, 2025 | |
Delphi
|
Delphi is digital cloning that scales time, monetizes knowledge, and interacts audience at scale. | $16M / Series A / Jun 24, 2025 | |
Antimetal
|
Making cloud savings automated, effortless, and risk-free Start saving in 2 minutes; no code or engineering is required. | $20M / Series A / Jun 12, 2025 | |
Linear
|
Linear allows the user to manage software development and track bugs. Built for speed and efficiency.The founders started Linear from their own frustrations building software projects in successful high-growth companies like Airbnb, Coinbase and Uber. The founders wanted to create the tools that focus us and its team in making progress, not getin the way. Tools that are fast and efficient. Speed and performance were the main things Linear focuses on early on and keep focusing on that. | $82M / Series C / Jun 10, 2025 | |
| See all 27 investments → | |||
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FAQ
What does Soleio invest in?
Soleio invests primarily in Software, Developer Tools and Artificial Intelligence startups, most often at Seed and Series A stage. Most of the 27 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 Soleio 's check size?
Soleio typically joins rounds of $2.4M–$15M at Seed, $2M–$20M at Pre-Seed and $13M–$30M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Soleio participates in.
When did Soleio last invest?
The most recent investment recorded for Soleio closed in May 2026. Shizune tracks 27 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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