Leanspace is a French aerospace and cloud-software company that builds a modular, cloud-native mission management platform for space organizations. Its infrastructure allows satellite companies to design, operate, and scale space missions through API-driven building blocks instead of traditional custom-built ground systems. By simplifying telemetry, command, automation, scheduling, data routing, and mission control, Leanspace enables faster development cycles and lower operational costs. The company serves commercial space operators, launch providers, and defense organizations looking for highly scalable, software-driven space operations.
What Is Leanspace and What Does It Do?
Leanspace, founded in 2020 by Guillaume Tanier and Alban de la Bretèche, is a Strasbourg-based (France) aerospace and cloud-computing company.
Leanspace develops the first fully cloud-native space mission infrastructure, enabling space companies to assemble, deploy, and operate missions using modular APIs. Its software ecosystem replaces the legacy “custom ground segment” approach with flexible, scalable building blocks.
Leanspace employs between 51–100 employees, supporting satellite operators, constellation owners, and space-tech startups with modern mission control, automation, data routing, and operational management systems.
The company focuses on accelerating digital transformation across the global space industry.
How Much Funding Has Leanspace Raised?
1. Seed Round
- Amount Raised: $6.4 million
- Lead Investors: Karista, 42CAP (with non-dilutive support from Bpifrance)
- Motivation: To build the core product, expand engineering capabilities, and validate early commercial demand.
2. Series A
- Amount Raised: $10 million
- Lead Investors: ISAI Cap Venture, Capgemini’s corporate-venture arm
- Additional Investors: Qwaltec, 42CAP, Karista, Arnaud Guérin
- Motivation: To scale the cloud-native space platform, expand into global markets, and accelerate adoption among satellite operators.
Total Funding Raised: $16.4 Million
Latest Funding Date: November, 2025
Key Investors
1. Karista
- Details: A European VC firm backing early-stage tech and deep-tech startups.
- Investment Focus Areas: Space tech, digital, health.
- Notable Investments: Leanspace, Exotrail, Welcome to the Jungle.
2. 42CAP
- Details: A venture fund focused on early SaaS and enterprise-tech companies.
- Investment Focus Areas: B2B SaaS, developer tools, infrastructure software.
- Notable Investments: Leanspace, Airfocus, Veezoo.
3. ISAI Cap Venture
- Details: A prominent French venture firm investing in high-growth tech companies.
- Investment Focus Areas: SaaS, deep tech, digital platforms.
- Notable Investments: BlaBlaCar, Swile, Leanspace.
Where Is Leanspace’s Headquarters?
Leanspace is headquartered in Strasbourg, France, a rapidly growing European hub for space innovation. The location gives the company direct access to EU space programs, highly skilled engineering talent, and proximity to major aerospace clusters. Its presence within the region’s “Space Valley” enhances partnerships with satellite manufacturers, operators, and research institutions.
What’s Next for Leanspace?
Leanspace aims to expand global adoption of its modular cloud infrastructure across satellite operators, launch companies, and defense markets. With fresh Series A funding, the company plans to deepen its product ecosystem, enhance automation capabilities, and integrate AI-based mission analytics. The roadmap includes scaling customer onboarding, expanding U.S. operations, and positioning Leanspace as the backbone of the next generation of space mission software.
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