# Overlap Holdings

> Overlap Holdings is a VC fund backing Manufacturing and Chemical. See 14 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Total investments: 14
- Last investment: Jun 2026
- Lead investor: 0%
- Last updated: Aug 2026

Overlap Holdings is a holding company.

## Contacts

5 contacts available for Overlap Holdings. Shizune tracks 1 team members at Overlap Holdings. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/overlap-holdings?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 4 | 29% |
| Chemical | 2 | 14% |
| Water | 1 | 7% |
| Drones | 1 | 7% |
| Sensor | 1 | 7% |

16 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 2 | 14% |
| Series A | 2 | 14% |
| Series B | 2 | 14% |
| Seed | 1 | 7% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Justin Stevens | Founder and CEO | 4 | — |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Foundation Alloy | Foundation Alloy leverage advanced materials technology to design novel alloys optimized for additive manufacturing. | $22M | Series A | Jun 16, 2026 |  |
| Starfish Space | Starfish Space is a space technology company focused on developing infrastructure for in-orbit satellite servicing and maintenance. It designs autonomous spacecraft, particularly its Otter vehicle, which can rendezvous with, dock to, and interact with satellites already in orbit. The company’s technology enables services such as extending theoperational life of satellites, repositioning them, and safely removing defunct satellites or debris from space. Its systems rely on advanced robotics, navigation software, and electric propulsion to perform precise proximity operations in orbit. Through these capabilities, it aims to make satellite servicing more affordable and scalable, supporting the long-term sustainability and growth of space activities. | $111.7M | Series B | Apr 07, 2026 |  |
| Efficient Computer | Efficient is a computer architecture and software stack company that creates a general-purpose processor for embedded computing applications. The company's patented technology uses 100x less energy than state-of-the-art commercially available processors and is programmable using standard high-level programming languages like C and C++, as wellas the most popular AI/ML frameworks. This class-defining efficiency and flexibility makes possible a huge variety of high-value use cases ranging from DSP, to embedded analytics, to AI/ML, and many more. The Efficient architecture is inherently scalable from IoT to the edge: decade-scale, battery-powered edge computation & ML and mobile devices with 10-100x longer battery life. The unprecedented energy efficiency and flexibility provided by Efficient's architecture and software ecosystem solves the energy problem that is the main impediment to a broad range of important computing applications. | $60M | Series A | Feb 18, 2026 |  |
| XFuel | XFuel is a fuel company that provides green and clean fuels to distributors and consumers. The company was founded in 2010 and is based in Palma de Mallorca, Baleares. | $20M | Series A | Jan 27, 2026 |  |
| Ridge Biotechnologies | Ridge Bio platform uses proprietary machine learning models built on massive cell-free datasets to design precision enzymes | $25M | Seed | Sep 09, 2025 |  |
| Tahoe Therapeutics | Tahoe Therapeutics develops AI-powered tools to simulate human cell responses and guide drug discovery. It operates a platform called Mosaic that produces large-scale single-cell datasets detailing how drug molecules interact with diverse patient cells, with initial applications in oncology. It open-sources its Tahoe-100M dataset, comprisinghundreds of millions of single-cell profiles, to train AI models that build virtual cell models for therapeutic insights. A recent funding round enabled the creation of an even larger dataset, targeting one billion cell datapoints and one million drug-patient interactions, designed to fuel next-generation precision medicines | $30M | Series A | Aug 11, 2025 |  |
| Aerones | We are building heavy lifting drones which can lift up to 200kg (440lbp). We have version which is flying on batteries for rescue and delivery purposes and tethered solution for industrial cleaning and firefighting. | $62.3M | Series B | Jun 02, 2025 |  |
| Glacier | Glacier is the creator of the first affordable, high-performing, and space-efficient AI-enabled robot for recycling. | $16M | Series A | Apr 28, 2025 |  |
| Integrated Biosciences | Integrated Biosciences is the first company in history to be able to virtually stress cells. | $17.2M | Seed | Oct 03, 2024 |  |
| Anthro Energy | Anthro Energy combines advanced materials with battery components to create the highest performance flexible battery. | $20M | Series A | Feb 29, 2024 |  |

10 of 14 investments shown.

## Co-investors
- [Union Square Ventures](https://shizune.co/investors/profile/union-square-ventures) — VC Fund, 4 deals together
- [Voyager Ventures](https://shizune.co/investors/profile/voyager-ventures) — VC Fund, 3 deals together
- [Civilization Ventures](https://shizune.co/investors/profile/civilization-ventures) — VC Fund, 2 deals together
- [Conscience VC](https://shizune.co/investors/profile/conscience-vc) — VC Fund, 2 deals together
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund, 2 deals together
- [SOSV HAX](https://shizune.co/investors/profile/hax-accelerator) — VC Fund, 2 deals together

## Similar investors

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

## FAQ

### What does Overlap Holdings invest in?

Overlap Holdings invests primarily in Manufacturing, Chemical and Water startups, most often at Pre-Seed and Series A stage. Most of the 14 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Overlap Holdings?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Overlap Holdings?

The team at Overlap Holdings includes Justin Stevens (Founder and CEO). The Team section lists each member with their title, investment count and links.

### 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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