# 4Di

> 4Di is a VC fund in Boston backing Internet, Aerospace and Risk Management. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Boston, United States
- Total investments: 2
- Last investment: Dec 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/4di/
- Website: https://4di.ai/

4Di is a data analytics platform for architecture, engineering and construction industries.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 1 | 50% |
| Aerospace | 1 | 50% |
| Risk Management | 1 | 50% |
| Internet of Things | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Venture - Series Unknown | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cloudline | Cloudline leverages lighter-than-air technology and solar power to bring emissions free aviation to every part of the world. | $6M | Seed | Dec 21, 2023 |  |
| Sensor Networks | Sensor Networks helps insurance companies improve risk mitigation, enhance loss management and better engage with customers through smart sensors. We've created Sensor Desk, an Internet of Things (IoT) platform that controls and manages a range of internally developed and third-party-connected sensors. Our focus is to predict and prevent lossor damage insurance claims, improve operational efficiency and reduce costs for end users. | $1.4M | Venture - Series Unknown | Jun 16, 2022 |  |

2 of 2 investments shown.

## Co-investors
- [4Di Capital](https://shizune.co/investors/profile/4di-capital) — VC Fund, 1 deal together
- [Edge Growth](https://shizune.co/investors/profile/edge-growth) — VC Fund, 1 deal together
- [Raba Partnership](https://shizune.co/investors/profile/rabba-capital) — VC Fund, 1 deal together
- [Sanari Capital](https://shizune.co/investors/profile/sanari-capital) — VC Fund, 1 deal together
- [Savant Technology Incubator](https://shizune.co/investors/profile/savant-venture) — VC Fund, 1 deal together
- [Schmidt Futures](https://shizune.co/investors/profile/schmidt-futures) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does 4Di invest in?

4Di invests primarily in Internet, Aerospace and Risk Management startups, most often at Seed and Venture - Series Unknown stage. Most of the 2 investments tracked by Shizune back companies in South Africa. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did 4Di last invest?

The most recent investment recorded for 4Di closed in Dec 2023. Shizune tracks 2 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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