- Family: Neutron
- Length: 40 m
- Diameter: 7 m
- Launch Mass: 480 T
- Low Earth Orbit Capacity: 15000 kg
The Neutron was manufactured by Rocket Lab Ltd with the first launch on . Neutron has 0 successful launches and 0 failed launches with a total of 0 launches. Neutron is an upcoming medium-lift two-stage launch vehicle under development by Rocket Lab. Neutron features a reusable first stage fueled by LOX and Methane.
Manufacturer

Rocket Lab is an American aerospace manufacturer with a wholly owned New Zealand subsidiary. The company develops lightweight, cost-effective commercial rocket launch services. The Electron Program was founded on the premise that small payloads such as CubeSats require dedicated small launch vehicles and flexibility not currently offered by traditional rocket systems. Its rocket, the Electron, is a light-weight rocket and is now operating commercially. Electron currently launches from only Mahia Peninsula in New Zealand however a second launch complex in the US is under development. Rocket Lab Ltd is a Commercial USA entity that was founded in 2006 and is administered by CEO: Peter Beck.
Rocket Lab Ltd has 32 successful launches and 3 failed launches with a total of 35 launches.