Upside Parts LLC - 3D Printing Service in Boston

121 Loring Ave STE 910, Salem, MA 01970, USA

5.0 (13 reviews)

Last Updated: October 2025

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About This 3D Printing Service

Upside Parts is a leading 3D printing service based in Boston, MA, specializing in fast, high-quality custom 3D printed parts, prototypes, and end-use items. With over 12 years of experience, they pride themselves on providing rapid turnaround times, often delivering parts within just one business day. Their unique approach combines personalized support with direct communication, allowing clients to receive expert guidance on material selection and printing technology. Upside Parts stands out by offering a wide array of over 50 materials, including specialized plastics, and ensuring quality through in-house production. They cater to a diverse range of industries, including robotics, medical devices, and consumer products, making them a trusted partner for businesses seeking reliable and efficient 3D printing solutions.

Services Offered

3D PrintingPrototypingInstant Quote

Capabilities & Technologies

By AppointmentFDMResinMoldsMJF

Hours

Monday: 10:00 AM – 7:00 PM

Tuesday: 10:00 AM – 7:00 PM

Wednesday: 10:00 AM – 7:00 PM

Thursday: 10:00 AM – 7:00 PM

Friday: 10:00 AM – 7:00 PM

Saturday: Closed

Sunday: Closed

Reviews

Maxwell Aubrey3 months ago

This is an amazing 3D printing service! I've placed multiple orders here and all of them have been perfect! As someone who is inexperienced with 3D modeling, Roman has been kind enough to make adjustments to my prints needed to have them printed! I highly recommend this place!

Chris4 months ago

I think this is my first time leaving a review but it's worth it I ordered 200 3D printed parts and will absolutely be using Upside Parts again in the future if needed. Roman responded to my initial email inquiry incredibly fast, generously sharing his expertise and offering valuable advice throughout the process. The project was also completed in just a few days which was super impressive considering how many I ordered. Fast, professional, and high quality from start to finish.

Joshua Dohan7 months ago

Needed SLS 3D printing on a tight deadline, and the parts were printed in two days and delivered to Boston the next day—super fast service! Great quality and a smooth process. Highly recommend!

Jacob7 months ago

Super fast 3D printing service! Got my parts printed and delivered quicker than I expected. Great experience from start to finish—would definitely recommend!

Marjan Khosravi5 months ago

I worked with Upside Parts LLC, and when I had a tight deadline, they helped me to get my proto-type 3D printed on time, I shared my goals with them and the suggested what measures and types so that it is cost efficient. I would absolutely recommend them and will work with them, their price is fair, they are easy to work with and their work is high quality.

Contact Information

Address

121 Loring Ave STE 910, Salem, MA 01970, USA