Jacob Key is an angel investor based in Lidingö, Sweden. The known portfolio counts 2 companies: Challengermode and MIND Music Labs.
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Investment focus
- Stage
- Seed
Contacts
Jacob Key portfolio companies (2)
- Challengermode
- MIND Music Labs
Affiliated funds' portfolios
Founding and General Partner at Luminar Ventures, whose known portfolio counts 15 companies
- Photoncycle
- Yazen
- Mynt
- Deckmatch
- Lightbringer
- RedpineAI
- Berget AI
- IPercept
- Motorica
- Opper AI
- ReCarber
- FirstQFM
- and 3 more
Investor Profile
The known portfolio sits in sectors AI, Consumer, FinTech and SaaS, and focus areas Big Data, Gaming, InsurTech and Machine Learning.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Jacob Key matches their raise.
Colleagues at Luminar Ventures
Rikard Steiber
Operating Partner
Menlo Park, United States
Linda Höglund
Investment Committee Board
Spain
Daniel Karsberg
Operating Partner
Stockholm, Sweden
Magnus Bergman
Founding Partner
Stockholm, Sweden
Klas Lunding
Sidecar Investor
Stockholm, Sweden
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Frequently asked questions
Who is Jacob Key?
Jacob Key is an angel investor based in Lidingö, Sweden with 2 known investments on file, among them Challengermode and MIND Music Labs. The sections above list the sectors, stages and firms attached to that record.
What does Jacob Key invest in?
Listed sectors include AI, Consumer, FinTech and SaaS; listed focus areas include Big Data, Gaming, InsurTech and Machine Learning. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jacob Key invest at?
The known deals of Jacob Key include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jacob Key listed at?
Jacob Key is listed as Founding and General Partner at Luminar Ventures. 5 other people in the database share a firm with Jacob Key.
How do I contact Jacob Key?
An email address and a LinkedIn page are on file for Jacob Key. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal