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Rerun

Stockholm, SE · Founded 2022 · 80 employees on LinkedIn · 5 known investors

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Rerun is building a multimodal data stack for embodied AI, providing tools used by companies developing AI applications in the physical world. It offers developer tooling for handling and visualizing multimodal data used in robotics and physical-world AI.

AI & Machine LearningData & InfrastructureDeveloper ToolsRobotics

Founders & leadership

Rerun was founded in 2022 by Emil Ernerfeldt.

EEEmil Ernerfeldt
Emil ErnerfeldtCo-Founder and CTOEmil Ernerfeldt holds a degree in Computing Science and has worked on high-performance systems for interactive and visual applications, including physics engines, games, and 3D scanning. He is the founder of Rerun, which builds developer tools for handling and visualizing multimodal data in robotics and embodied AI.
MS
Moritz SchieboldFounder
NW
Nikolaus WestFounder

Investors · 5

Seedcamplisted by SeedcampLondon · $378K – $1.1M

How we know: Seedcamp's portfolio page · seedcamp.com · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Sunflower Capital Management Fundlisted by Sunflower Capital Management Fund

How we know: Sunflower Capital Management Fund's portfolio page · Not right? Tell us

Costanoa VenturesreportedSan Francisco · $500K – $8M

How we know: a partner's Signal profile · globenewswire.com · open dataset · 5k.vc investor directory · Not right? Tell us

Also in the syndicate · 1

Sunflower Capital

Funding

SEC filings, press & company announcements

$17M disclosed across 1 of 3 rounds · 2022–2025

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 3

Hugging FaceHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
FoxgloveFoxglove builds observability tooling and open-source software for robotics engineers to accelerate development and deployment. The platform serves robotics teams across industries developing autonomous systems and robots.
QiitaQiita provides platforms for engineers to record, share, and collaborate on technical knowledge and documentation. The company operates in the developer tools and knowledge-sharing space.

Companies working in the same space as Rerun.

In the news

Rerun Raises $17 Million for Database Purpose-Built for Physical AI | PYMNTS.compymnts.com · Mar 2025Rerun Raises $17M in Seed Fundingfinsmes.com · Mar 2025Rerun Raises $17M in Fundingrerun.io · Mar 2025Rerun Raises $17M to Build the Data Infrastructure Powering the Physical AI Revolutionglobenewswire.com · Mar 2025

Frequently asked questions

What does Rerun do?
Rerun is building a multimodal data stack for embodied AI, providing tools used by companies developing AI applications in the physical world. It offers developer tooling for handling and visualizing multimodal data used in robotics and physical-world AI.
Who founded Rerun?
Rerun was founded by Emil Ernerfeldt in 2022.
Who are Rerun's investors?
Rerun's investors include Point Nine, Seedcamp, Sunflower Capital Management Fund, Costanoa Ventures.
How much funding has Rerun raised?
Rerun has disclosed $17M raised across 1 of its 3 known rounds.
Where is Rerun headquartered?
Rerun is headquartered in Stockholm, SE.