AIBiotech & Life SciencesClimate & EnergyHardware & SemiconductorsRobotics & AutomationDefense & Space
SiteGround Capital is the family office of SiteGround, Bulgaria's first unicorn and a pioneering web hosting company. It provides patient capital backing breakthrough science and engineering across deep tech, sustainability, and intelligence, solving critical challenges in human health, the physical world, and sustainability.
Deal activity increased 200% year-over-year (3 deals in the last 12 months). Average disclosed round size is $117.4M (across 9 rounds with reported amounts).
Portfolio
8
Fund Size
—
Top Stage
Series C
Last 12 Mo
5
Team
IR
Iskra Rasheva
Investment Director
MR
Maya Robeva
Investment Director
RT
Rebecca Tsoupani
Director
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
11 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| KKyoto Fusioneering | Series D | — | Aug 2026 |
| AAxelera | Series C | $250M | Mar 2026 |
 Axelera AI | Series C | — | Feb 2026 |
 Terrestrial Bio | Unknown | $50M | Jan 2026 |
 Ph7 | Series B | $25.6M | Dec 2025 |
 Realta Fusion | Series A | $36M | May 2025 |
| Terrestrial Bio | Series C | $12M | May 2024 |
| PProject 3 Mobility | Series A | $108M | Feb 2024 |
 VEIR | Series B | $75M | — |
| Axelera AI | Growth | $250M | — |
| AAxelera | Growth | $250M | — |
Top Co-Investors
Verve Ventures4 shared
Innovation Industries4 shared
SFPIM3 shared
Bitfury3 shared
Samsung Catalyst Fund3 shared
Invest-NL3 shared
Engine Ventures3 shared
Fine Structure Ventures2 shared
RA Capital Management2 shared
TitletownTech1 shared
Avila VC1 shared
GSBackers1 shared
Future Fund1 shared
True Ventures1 shared
Khosla Ventures1 shared
Mayfield Fund1 shared
Kia1 shared
Last updated: 8 September 2026