Arina Si, Venture Partner at IMPACTA [ Capital ] is an active investor based in Dubai, Dubai. This profile covers what Arina Si backs, at which stage, and how founders can reach out in 2026.
Arina Si supports early-stage companies in frontier technology sectors like SpaceTech, AI, Blockchain, and Robotics.
Arina Si invests in Artificial Intelligence, Robotics & Automation, Crypto & Web3 and Space & Aerospace, typically at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- Artificial IntelligenceRobotics & AutomationCrypto & Web3Space & Aerospace
- Location
- Dubai, Dubai
- Typical check
- $625K
How to reach Arina Si
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About this profile
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Cite this page
Round Funded. "Arina Si." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/arina-si
Frequently Asked Questions
Who is Arina Si?
Arina Si, Venture Partner at IMPACTA [ Capital ] is an active investor based in Dubai, Dubai. Arina Si invests in Artificial Intelligence, Robotics & Automation, Crypto & Web3 and Space & Aerospace, typically at Seed and Series A.
What does Arina Si invest in?
Arina Si invests in Artificial Intelligence, Robotics & Automation, Crypto & Web3 and Space & Aerospace, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Arina Si invest at?
Arina Si typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Arina Si's typical check size?
Arina Si typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.