# LeanSpace

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/leanspace

- Industry: Software
- Headquarters: France
- Website: www.leanspace.io/
- Total disclosed funding: $16M
- Latest round: Series A (Nov 2, 2025)
- Investors on record: 7

## About

Based in France, founded in 2020, LeanSpace SAS operates as a provider of digital infrastructure platforms for the space industry. The company was co-founded by Guillaume Tanier (CEO as of 2026) and Alvaro Alonso Ruiz. In November 2025, LeanSpace SAS raised EUR 10 million in series A funding co-led by 42CAP and Karista, with participation from ISAI and Qwaltec. Additionally, in November 2025, LeanSpace SAS raised a venture debt funding from Caisse d’Epargne and Bpifrance.

The company offers an API (Application Programming Interface) based, cloud platform to space organizations and businesses, enabling them to enhance the agility of their space missions, while reducing project costs. The firm’s cloud platform provides scalable tools as a service, empowering client companies to develop their ground software for various operations ranging from mission planning, data management, satellite control, automation, and others. LeanSpace’s client portfolio includes AIRBUS, Latitude, CGI, Fossa, clearspace today, Capgemini, ConstellR, Promethee, Infinite Orbits, Space Forge, etc.

The company plans to use the November 2025 funding to scale its satellite-operations software, add cloud and automation features, and grow its engineering team.

## Funding rounds

- Series A, Nov 2, 2025, $12M — Karista, ISAI, 42Cap, Qwaltec
- Seed, Jul 4, 2022, $4.2M — Karista, Bpifrance, Seraphim Space Manager, 42Cap, Herius Capital

## Investors

- Karista (https://capitalatlas.ai/funds/karista) — Seed, Series A
- Bpifrance — Seed
- Seraphim Space Manager (https://capitalatlas.ai/funds/seraphim-space-manager) — Seed
- 42Cap (https://capitalatlas.ai/funds/42cap) — Seed, Series A
- Herius Capital (https://capitalatlas.ai/funds/herius-capital) — Seed
- ISAI (https://capitalatlas.ai/funds/isai) — Series A
- Qwaltec — Series A