Lightspeed Faction
Portfolio in Greece · United States: 2 funded startups tracked by Uback, 2 of them in a ranking.
Portfolio on Uback2startups, 2 countries
In a ranking2ranked by AI-estimated valuation
On the Radar0eligible, not ranked
Latest deal trackedMar 2026OpenFX
Portfolio on Uback
Sorted by Uback rank, then Radar by last round| Company | Uback | Sector | Round backed | Valuation (AI) |
|---|---|---|---|---|
| WeatherXM | #10 Greece | Climate tech › weather data | Series A · USD 7.7M · May 2024 | Tens of M$ |
| OpenFX | #6 Cross-border remittances | Fintech › Payments › Cross-border remittances | Equity round · USD 94M · Mar 2026 | Hundreds of M$ |
Only startups that meet Uback’s eligibility rules are shown. Amounts are round sizes, not the fund’s share. Rounds as reported by public sources.
By sector
Deals tracked per year
12024
02025
12026
Co-investors
Protocol Labs · Borderless Capital · Arca · Placeholder · Accel · M13 · Northzone · Pantera
Investors that joined the same rounds, as reported by public sources.
Last updated: Oct 2026Report a missing dealReport an error
Uback is a content publisher. It provides no investment advice, receives no mandate and takes part in no transaction.