603D
Designed and built in NH, for everyone.
Revealed
Have an idea?Sketch to prototype Need a part made?Print, scan, replace What do we do?Capabilities and pricing

START HERE

What brings you to the shop?

01

I need engineering capacity

CAD, embedded and software work by the hour or by the project. We work in your tools, to your standards, on your deadlines.

Contract engineering
02

I have a product idea

Sketch to working prototype. Mechanical design, electronics and firmware developed together, under NDA.

Product development
03

I need a part made

Send a file, a drawing or the broken part itself. We print in FDM and resin, and reverse-engineer what has no drawing.

Parts and printing

UNDER ONE ROOF

What we do

Mechanical design

SOLIDWORKS modeling, design for manufacture, drawings and assemblies.

Electronics and embedded

Schematics, PCB layout, microcontrollers, firmware, Jetson and Pi-class systems.

Software and AI

Custom tools, automation, offline AI and machine vision.

3D printing

FDM and resin in-house, from one-offs to short runs.

Reverse engineering

Scan or measure, remodel, and reproduce parts that have no drawing.

Concept renders and video

Product renders, turntables, exploded views and short concept videos for pitches, product pages and launches.

ENGINEERINGBy the hour or the project
PRINTINGPriced per job
EVERY JOBWritten quote first

No surprise invoices: you get a number in writing before anything is cut, printed or billed.

Tell us what you're building.

REQUEST A QUOTE

We reply from quotes@603d.com.

What we keep: your message, your files and the address you sent them from, in private storage, for as long as the job is open plus a year. Nothing is shared or sold.