Relativity Space initially aimed to be the first to send a 3D printed rocket into orbit, with plans to print an entire rocket using huge printers for faster and cheaper production.
By March 2023, their first rocket, Terran 1, with 85% of its mass being 3D printed parts, was set for launch.
Despite Terran 1 not reaching orbit due to a second-stage engine issue, Relativity Space proved the viability of 3D printed rockets.
After a leadership reshuffle, with former Google chief Eric Schmidt taking over as CEO, the focus shifted away from 3D printing for the new Terran R rocket.
Terran R's design now involves outsourcing critical components like tank domes and COPVs to established aerospace companies for faster development.
Although Relativity Space had aimed to 3D print the tank domes, production speed limitations led to outsourcing this aspect.
They continue to prioritize 3D printing the Aeon R engines for rapid design improvements and cost-effective production.
The company's strategy now aligns with industry norms by using additive manufacturing when beneficial and opting for traditional methods when more efficient.
Relativity Space's revised approach aims for timely launch readiness to compete with established commercial providers, prioritizing efficiency and strategic collaborations.
Partnering with outside firms for critical components, the company is pushing towards a balance of additive and traditional manufacturing methods for efficient rocket development.