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Peter Sarlin

AI angel investor
Peter Sarlin co-founded Silo AI, sold to AMD in 2024, and now backs early-stage AI and deep-tech startups as an angel, mostly in the Nordics. He is also executive chairman of QuTwo.
Artificial IntelligenceQuantum ComputingEnterprise SoftwareSpace TechnologyHealth Tech
Focus: Pre-seed · Seed · AI applications · Deep tech · Nordics

About Peter Sarlin

Background

Peter Sarlin is a Helsinki-based entrepreneur and academic. He co-founded Silo AI and led it as CEO. Silo AI describes itself as a private AI lab, and <cite>AMD acquired it in 2024 for €665 million, which Aalto University calls Europe's largest AI exit</cite>. In March 2025 he was described as co-founder and SVP of AMD Silo AI.

He holds a PhD in economics from Åbo Akademi and is a Professor of Practice in machine learning and AI at Aalto University. Earlier in his career he worked at the ECB and IMF, among other roles. Reports from late 2025 and 2026 describe him as the founder and executive chairman of QuTwo, a Finnish AI lab.

Angel investing track record

Public databases list roughly eight angel investments. Tracxn dates the start of his investing to 2016 or 2017, depending on the profile. Its listing shows investments in Agaton (Seed, February 2026), ICEYE (Series E, December 2025) and Droidrun (Seed, July 2025). He also joined QMill as an angel investor in March 2025.

He invests individually and has also been linked to Inception Fund and PostScriptum. Neither the exact scope of those links nor his total number of investments is confirmed in a primary source.

AI investments

On the Lounge deals desk he appears in three recent AI rounds: Agaton Seed, $9.9M (EUR 8.4M), February 2026; GitHits Pre-seed, €1.5M, June 2026; and Zero Seed, $10.3M (EUR 8.9M), September 2026.

Agaton is a Stockholm company that analyzes customer conversations for sales and service teams. Press coverage names him among the angels in its round, which Inception Fund and Alstin Capital co-led. Droidrun is another AI-related seed investment in his Tracxn listing. I could not find independent public write-ups of the Zero and GitHits rounds.

Investment focus

His public investments cover AI software, quantum computing (QMill), satellite imaging (ICEYE) and health AI (Tandem Health, per Tracxn). Tracxn lists his geographies as Sweden, Finland and one more, and the activity above is mostly Nordic.

Stages in the deals above run from pre-seed and seed to one later-stage round (ICEYE Series E). He has not published a check size or a formal investment thesis, so none is given here.

Notable portfolio companies
  • Agaton: Stockholm AI platform that analyzes customer conversations for sales and service teams; he joined its seed round in February 2026.
  • QMill: Finnish quantum computing software startup; he joined as an angel in March 2025.
  • ICEYE: satellite imaging company; Tracxn lists his participation in its Series E in December 2025.
  • Droidrun: seed investment dated July 2025 in Tracxn.
  • Tandem Health: listed by Tracxn as a notable investment, date not confirmed.
  • GitHits: pre-seed, €1.5M, June 2026 (Lounge deals desk).
  • Zero: seed, $10.3M (EUR 8.9M), September 2026 (Lounge deals desk).
Sources

Investing activity

Peter Sarlin appears in 3 AI deals tracked by the Lounge deals desk, rounds totalling $10M. The rounds are mostly Seed and Pre-seed, with a median round size of $10M and the largest at $10M. The most recent are Zero (Seed, $10.3M (EUR 8.9M), Sep 2026), GitHits (Pre-seed, €1.5M, Jun 2026) and Agaton (Seed, $9.9M (EUR 8.4M), Feb 2026).

Peter Sarlin most often invests alongside Inception Fund, Primary Venture Partners, Illusian Founder Office and Greens Ventures, and the companies they back on Lounge are mostly in AI.

Deals

3
AI rounds and acquisitions Peter Sarlin took part in, newest first.

Frequently asked questions about Peter Sarlin

Who is Peter Sarlin?

He is a co-founder of Silo AI, which AMD acquired in 2024, and a Professor of Practice at Aalto University. He is also an angel investor in AI and deep-tech startups.

What stage does Peter Sarlin invest in?

His recent AI deals are pre-seed and seed rounds, including Agaton, GitHits and Zero. His public record also includes a later round, ICEYE Series E.

What is Peter Sarlin's check size?

It is not public. Press coverage of his rounds names him as a participant but gives no individual amounts.

Which AI startups has Peter Sarlin backed?

Publicly reported investments include Agaton, Droidrun and QMill. The Lounge deals desk also lists GitHits and Zero.

Does Peter Sarlin only invest in Nordic startups?

His known investments are mostly Nordic, in Sweden and Finland. Tracxn lists one further country, which I could not confirm.

How can founders contact Peter Sarlin?

He is active on LinkedIn and X, and a warm introduction through a shared co-investor or the Lounge community may help. He has not published a pitch process.

Is Peter Sarlin an angel investor?

Yes. Peter Sarlin invests personally as an angel.

What AI companies has Peter Sarlin invested in?

Peter Sarlin's AI investments include Zero, GitHits and Agaton. The 3 rounds on Lounge are listed on this page with amounts, dates and co-investors.

What stage does Peter Sarlin invest at?

In the rounds tracked on Lounge, Peter Sarlin has invested at Seed and Pre-seed, with a median round of $10M.

Who does Peter Sarlin co-invest with?

Peter Sarlin's most frequent co-investors on Lounge are Inception Fund (2 deals), Primary Venture Partners (1 deal), Illusian Founder Office (1 deal), Greens Ventures (1 deal) and The Twenty Minute VC (1 deal).

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