# Peaksjah

> Peaksjah is a VC fund backing Software, Robotics and Machine Learning. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 6
- Last investment: Jun 2025
- Lead investor: 17%
- Last updated: Aug 2026

Peaksjah is a VC fund focused on Software and Robotics. Peaksjah

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $130k–$132k |
| Series A | $31M–$32M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 4 | 67% |
| Robotics | 2 | 33% |
| Machine Learning | 2 | 33% |
| Artificial Intelligence | 2 | 33% |
| Music | 1 | 17% |

20 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 2 | 33% |
| Series A | 2 | 33% |
| Seed | 1 | 17% |
| Convertible Note | 1 | 17% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Croatia | 2 | 33% |
| Estonia | 1 | 17% |
| United States | 1 | 17% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| mu-ray.tech | Mu-ray.tech is focused on advancing the field of medical diagnostics and industrial quality control. mu-ray.tech is developing a groundbreaking technology for the rapid, safe and accurate 3D-imaging of the chemical composition of scanned objects, serving critical needs in industrial quality control and medical diagnostics. The technology is basedon Muon Beam Imaging (MBI), an innovative technology leveraging Laser Plasma Accelerator-based artificial muon sources, new generation particle detector systems and AI. In industry, we are working with the partners in the heavy, aerospace, and defence domains.mu-ray.tech operates at the three sites: DESY in Hamburg (hardware), Tehnopol in Tallinn (algorithms and software), and Bradfield Centre in Cambridge (algorithms, business development). Our main collaboration on the MBI technology partners are GScan in Estonia and UK, DESY in Hamburg, the University of Cambridge, and KBFI in Tallinn. | $170.3K | Convertible Note | Jun 01, 2025 |  |
| MarkeDroid | MarkeDroid is revolutionizing the renewable energy industry as the first European Plug & Play platform driven by energy spot prices management and access to the FLEX markets for the residential solar batteries. With its cutting-edge technology, MarkeDroid is reshaping the energy value chain and maximizing the value of renewable energy for allstakeholders. | $132K | Pre-Seed | Aug 02, 2023 |  |
| Gideon Brothers | Gideon Brothers develops autonomous, mobile, collaborative and modular robots for unstructured, indoor, human industrial environments. They are one of the largest robotics engineering companies in Central and Southeastern Europe. Founded in 2017, the company is headquartered in Zagreb, Croatia. | $31M | Series A | Jun 08, 2021 |  |
| Gideon | Gideon is a robotics and AI company specializing in automating complex material handling processes for logistics, warehousing, manufacturing, retail, and other industries. The company is transforming the loading bay with TREY—its autonomous forklift purpose-built for trailer loading and unloading, one of the most challenging tasks in logistics.Powered by (Physical) AI and computer vision, Gideon’s autonomous mobile robots operate safely in dynamic, unstructured environments, working alongside people and equipment to boost efficiency, reduce manual labor, and improve workplace safety. With operations in Croatia and the USA, Gideon serves customers across North America, the UK, and Ireland. Its solutions help businesses address labor shortages, rising logistics demands, and operational inefficiencies through flexible automation and real-time workflow orchestration. | $32M | Series A | Jun 08, 2021 |  |
| FanSifter | FanSifter is a fan data management platform that leverages machine learning to help rights holders in music, entertainment, and sports increase tickets, music, merch, experiences, and sponsorships sales. | $130K | Pre-Seed | Jan 01, 2021 |  |
| mu-ray.tech | Mu-ray.tech is focused on advancing the field of medical diagnostics and industrial quality control. mu-ray.tech is developing a groundbreaking technology for the rapid, safe and accurate 3D-imaging of the chemical composition of scanned objects, serving critical needs in industrial quality control and medical diagnostics. The technology is basedon Muon Beam Imaging (MBI), an innovative technology leveraging Laser Plasma Accelerator-based artificial muon sources, new generation particle detector systems and AI. In industry, we are working with the partners in the heavy, aerospace, and defence domains.mu-ray.tech operates at the three sites: DESY in Hamburg (hardware), Tehnopol in Tallinn (algorithms and software), and Bradfield Centre in Cambridge (algorithms, business development). Our main collaboration on the MBI technology partners are GScan in Estonia and UK, DESY in Hamburg, the University of Cambridge, and KBFI in Tallinn. | $373.3K | Seed |  |  |

6 of 6 investments shown.

## Co-investors
- [Koch Disruptive Technologies](https://shizune.co/investors/profile/koch-disruptive-technologies) — VC Fund, 3 deals together
- [Nordic Science Investments](https://shizune.co/investors/profile/nordic-science-investments) — VC Fund, 3 deals together
- [HCVC](https://shizune.co/investors/profile/hardwareclub) — VC Fund, 2 deals together
- [Pentland Ventures](https://shizune.co/investors/profile/pentland-ventures) — VC Fund, 2 deals together
- [Prologis Ventures](https://shizune.co/investors/profile/prologis-ventures) — VC Fund, 2 deals together
- [Rite-Hite](https://shizune.co/investors/profile/rite-hite-holdingrporation) — VC Fund, 2 deals together

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## FAQ

### What does Peaksjah invest in?

Peaksjah invests primarily in Software, Robotics and Machine Learning startups, most often at Pre-Seed and Series A stage. Most of the 6 investments tracked by Shizune back companies in Croatia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Peaksjah's check size?

Peaksjah typically joins rounds of $130k–$132k at Pre-Seed and $31M–$32M 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 Peaksjah participates in.

### When did Peaksjah last invest?

The most recent investment recorded for Peaksjah closed in Jun 2025. Shizune tracks 6 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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