Alter Venture Partners is a venture capital firm. Team members are concentrated in Lisboa, Leiria, Portugal. The known portfolio counts 10 companies, including Balbix, SiMa.ai, Monogoto, iLoF, Aviz Networks and SiLC Technologies.
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Investment focus
Contacts
Who to pitch at Alter Venture Partners
Alter Venture Partners portfolio companies (10)
- Balbix
- SiMa.ai
- Monogoto
- iLoF
- Aviz Networks
- SiLC Technologies
- TrustLogix
- DataPelago
- Spectro Cloud
- Videon Labs
Co-investors
Funds that share portfolio companies with Alter Venture Partners.
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About Alter Venture Partners
The firm's listing covers sectors AI, Consumer, Hardware and Healthcare, and focus areas 3D Technology, AI Infrastructure, Cloud Infrastructure and Cybersecurity; known deals cluster at Growth, Seed and Series A.
The contacts to approach at Alter Venture Partners are Louis Toth (Managing Partner), Pedro Silva Pinto (Partner) and Antonio Viana Baptista (Investor).
Alter Venture Partners shares portfolio companies with 20 other investment firms, among them Fluxunit - Osram Ventures, Nautilus Venture Partners and re.Mind.
Frequently asked questions
What is Alter Venture Partners?
Alter Venture Partners is a venture capital firm whose team is concentrated in Lisboa, Leiria, Portugal, with a known portfolio of 10 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 Alter Venture Partners invest in?
Listed sectors include AI, Consumer, Hardware and Healthcare; listed focus areas include 3D Technology, AI Infrastructure, Cloud Infrastructure and Cybersecurity. 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 Alter Venture Partners invest at?
The known deals of Alter Venture Partners include Growth, 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 Alter Venture Partners?
All 3 people on file at Alter Venture Partners are listed as contacts for the firm, each with their own profile page.
How do I contact Alter Venture Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 people attached to the firm have their own pages, each showing 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