Upside Parts LLC

Upside Parts is an engineering-first, in-house 3D printing service based in the Greater Boston area. We make custom 3D printed parts, prototypes, and end-use items for hardware teams across Massachusetts and nationwide.

We offer FDM, SLA, and SLS 3D printing with standard lead times of 1 to 3 business days for FDM and SLA, and 2 to 4 business days for SLS. Next day rush is available for FDM and SLA for eligible orders. We also offer a special 3D Printing for Startups program built for hardware startups.

An instant quote is generated on upload, and personalized support is available from experts who can advise on materials and the right technology for specific parts and applications.

With over 12 years of hands-on experience, Upside Parts supports hardware teams that need fast iteration and a repeatable path from prototypes through bridge builds and repeat orders. Industries served include self-driving, robotics, medical devices, manufacturing, advertising, packaging, and consumer products.