


Sthenos AI
Defense and Space Manufacturing • 10 Omirou Street, Neo Psychiko, Greece • 1-10 Employees
Company overview
| Headquarters | 10 Omirou Street, Neo Psychiko, Athens, 15451, GR |
| Website | |
| NAICS | 336414 |
| Founded | 2025 |
| Employees | 1-10 |
Key Contacts at Sthenos AI
Georgios Gkekas
Chief Technology Officer
Mark Hadjiminas
Chief Executive Officer
About Sthenos AI
Sthenos AI is the AI developer of EFA Group, building intelligent, mission-ready solutions for defense and aerospace. With deep expertise in Command-and-Control (C2), cyber defense, computer vision, and autonomous systems, we design and deploy secure, field-proven AI that enhances operational efficiency and situational awareness. As part of a leading European defense ecosystem, we bring scalable innovation where it matters most — in the theater of operations.
Sthenos AI revenue & valuation
| Annual revenue | $769,995 |
| Revenue per employee | $86,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Defense and Space Manufacturing industry and current estimated revenues | $2,500,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 1-10
Seniority
Employees
Employees by Department
Sthenos AI has 7 employees across 5 departments.
Departments
Number of employees
Funding Data
Sthenos AI has never raised funding before.
Frequently asked questions
4.8
40,000 users



