Rocket Lab Launches JAXA’s RAISE‑4 Satellite on Electron Rocket

RKLB
December 14, 2025

Rocket Lab Corporation successfully launched the Japan Aerospace Exploration Agency’s (JAXA) RAISE‑4 satellite on its Electron rocket from Launch Complex 1 in Mahia, New Zealand, at 03:09 UTC (16:09 NZDT). The eight‑technology demonstration payload, which showcases innovations from Japanese private companies, universities, and research institutions, was deployed into low‑Earth orbit with precision, marking the first of two dedicated Electron launches for JAXA’s Innovative Satellite Technology Demonstration Program.

The launch set a new record for Rocket Lab, becoming the company’s 19th Electron flight of 2025 and the highest number of launches in a single calendar year. The achievement underscores Rocket Lab’s operational cadence and reliability, reinforcing its reputation as a preferred launch partner for national space agencies and expanding its global footprint. The RAISE‑4 mission also demonstrates the company’s ability to deliver end‑to‑end space services, from launch to payload deployment, for complex government programs.

Financially, Rocket Lab’s 2024 revenue grew 78% year‑on‑year to $436.21 million, while the company posted a net loss of $190.18 million. In the first three quarters of 2025, revenue rose to $155 million in Q3, a 48% increase from the same period in 2024, and the company’s GAAP gross margin remained in the 37%–39% range. The RAISE‑4 launch contributes to the company’s momentum, supporting its strategy to secure high‑profile government contracts and to build a pipeline of future missions, including a second JAXA launch in early 2026 and a dedicated launch for the European Space Agency.

Strategically, the RAISE‑4 mission aligns with Rocket Lab’s broader push to deepen its presence in the small‑satellite launch market while preparing for the next‑generation Neutron rocket. The Neutron program, which will enable heavier payloads and larger customer contracts, is a key driver of Rocket Lab’s long‑term growth. By successfully executing a dedicated, government‑sponsored mission, Rocket Lab demonstrates the reliability and flexibility required to win future contracts and to support the company’s transition to larger launch vehicles.

The RAISE‑4 launch not only strengthens Rocket Lab’s relationship with JAXA but also signals to the market that the company is executing on its strategy to deliver reliable, dedicated launch services to a growing base of commercial and government customers. The mission’s success reinforces confidence in Rocket Lab’s operational model and positions the company to capture additional opportunities in the rapidly expanding small‑satellite sector.

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