Csem is an accelerator. The one team member on file is in Thalwil, Zurich, Switzerland. Among the 5 companies in the known portfolio are Avalon Photonics, Idunox, MESA Imaging, TrueYouOmics and Xemics.
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Investment focus
- Sector
- HardwareHealthcare
Contacts
Who to pitch at Csem
Csem portfolio companies (5)
- Avalon Photonics
- Idunox
- MESA Imaging
- TrueYouOmics
- Xemics
Co-investors
Funds that share portfolio companies with Csem.
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About Csem
The firm's listing covers sectors Hardware and Healthcare, and focus areas Diagnostics, Genomics, IoT and Photonics; known deals cluster at Pre-Seed, Seed and Series A.
Costas Meimetis (Investor) is listed as the contact to pitch at Csem.
Across the known portfolio, one co-investor appears alongside Csem: VISION CAPITAL.
Frequently asked questions
What is Csem?
Csem is an accelerator whose one person on file is in Thalwil, Zurich, Switzerland, with a known portfolio of 5 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Csem invest in?
Listed sectors include Hardware and Healthcare; listed focus areas include Diagnostics, Genomics, IoT and Photonics. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Csem invest at?
The known deals of Csem include Pre-Seed, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Csem?
One person at Csem is on file, listed as a contact for the firm, with their own profile page.
How do I contact Csem?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal