ArianeGroup set up MaiaSpace in 2022 with the goal of rapidly developing a competitive, reusable, eco-responsible mini-launcher. To do this, MaiaSpace combines the best of two worlds: the flexibility and reactivity of a start-up working in “test & learn” mode using an Agile® approach, allied with the technological launch systems expertise and experience of ArianeGroup and its European industrial partners. MaiaSpace is particularly concerned with sustainability, with a focus on reuse and an eco-design approach implemented right from the very first day. It is the first European start-up which has opted to power its launcher with the Prometheus® reusable engine running on MethaLox (bio-methane and liquid oxygen mix), developed by ArianeGroup for the European Space Agency (ESA).
The Maia rocket exists in both a reusable version, capable of placing payloads of up to 500 kg in sun-synchronous orbit (SSO), and an expendable version, capable of delivering of up to 1.5 tonnes to SSO. MaiaSpace will offer access to space for all types of satellites: nano-satellites of 50 kg and under, microsatellites, smallsats from 250 to 500 kg, up to satellites of more than 1.5 tonnes. With its optional Colibri kick-stage integrated into a 3.5 metre diameter fairing which will enable it to deliver a performance boost of at least one tonne to low Earth orbit (LEO) for each version, Maia is ideal for a wide variety of missions, notably for reactive deployment of constellations with precise orbital positioning, and for the in-orbit services (IOS) market. Maia commercial operations are scheduled to begin in 2026.