Opalin
3 weeks ago
Additiv3 was a great resource for validating and prototyping parts before investing in the tech for our in-house R&D. Fastest turnaround and response I've experienced in the industry.
From prototyping to small-batch production
Additiv3 is a Bay Area 3D printing service in San Jose offering FDM and SLA 3D printing for rapid prototyping and small-batch production. We help hardware startups, R&D teams, students, and Designers & Artists get high-quality functional parts with fast turnaround.
Need functional prototype or production parts printed in the South Bay without the wait? Upload your file, get an instant quote, and keep your project on track.
Trusted by Builders,
Engineers, & Creators.
We support hardware startups, R&D teams, students, and everyday problem solvers who need reliable manufacturing partners.
Our Services
FDM 3D Printing
Fast, affordable prototypes and functional parts, printed in strong engineering thermoplastics.
SLA 3D Printing
High-detail resin parts with a smooth surface finish, built for visual and precision-fit work.
Heat Set Insert Installation
Threaded brass inserts installed into printed parts for durable, reusable metal threads.
Engineering Design
CAD design and design-for-printing support, from sketch to production-ready file.
Our Ordering Process
From uploaded file to finished parts in six simple steps.
01
Upload Your Files
Upload your 3D models to begin.
02
Configure Your Parts
Select the process, material, color, detail, infill, and quantity.
03
Place Your Order
Review your quote and securely submit payment.
04
Production
Your approved parts move into production.
05
Inspection
Each part is inspected before shipment.
06
Delivery
Your finished parts are packaged and shipped.
Our Customer says
Ready to Manufacture
Your Next Part?
From prototypes to production, Additiv3 is your partner for fast and dependable manufacturing.