Trustbridge is a modern manufacturing network built on quality, transparency, and trust. We work with vetted suppliers around the world to deliver CNC machining, injection molding, sheet metal fabrication, casting, 3D printing, and more — for startups, scaling product companies, and global OEMs.

If you’re a supplier who takes pride in your work and wants to build lasting customer relationships — not chase anonymous RFQs — we’d love to hear from you.

Apply to Become a Supplier: Join the Trustbridge Manufacturing Network

Why Join the Trustbridge Supplier Network?

Jobs Curated by Engineers – No spam. No cattle calls. Only projects that fit your capabilities.

Fewer Quotes, Higher Win Rates – We don’t send jobs to dozens of vendors. If you’re selected, it’s because you’re a match.
Clear Communication – Our team stays involved to make sure expectations are aligned and questions get answered.
Production-Ready Customers – We work with real companies making real products — not tire kickers.
Long-Term Relationships – Many suppliers become go-to partners for recurring work, not just one-off jobs.
Growth & Incentives – Preferred partners may earn access to premium projects, referral bonuses, and even phantom equity participation in Trustbridge’s long-term growth.

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What We’re Looking For

We work with shops that are:

Technically capable and process-driven
Responsive and professional in communication
Committed to quality and continuous improvement
Comfortable working with startups and enterprise customers
Willing to be transparent about capacity, lead times, and pricing

Certifications (e.g., ISO 9001, AS9100, ITAR, ISO 13485) are not required for all jobs, but are preferred for work in regulated industries.

Submit a Suppliers Project

Processes We’re Currently Sourcing For

We’re actively expanding our network in the following areas:

CNC Machining (3-, 4-, and 5-axis milling, turning, Swiss)
Sheet Metal Fabrication (laser/waterjet cutting, forming, welding)
Injection Molding (prototype + production tooling)
Urethane & Silicone Casting
Metal Casting (die, investment, sand)
3D Printing (FDM, SLA, SLS, MJF, DMLS, etc.)
Post-Processing & Finishing (plating, coating, assembly, kitting)

If your shop supports multiple processes or serves a niche market (e.g., aerospace, medical, robotics), let us know — we’d love to match you with the right projects.

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What to Expect After You Apply

Submit the Application Form
Tell us about your capabilities, equipment, materials, and preferences. Upload photos or certifications if you have them.
We Review Your Application
Our team will review your submission and reach out to schedule a quick intro call if there’s a fit.
Technical Screening or Test Project
You may be invited to quote a trial project or submit additional documentation to verify capabilities.
Network Onboarding
Once approved, we’ll finalize your supplier profile and begin routing projects to you.

Submit a Form

Start Your Application
Ready to join the network? Complete our quick application form — it only takes a few minutes to get started.

Submit a Suppliers Request

Book a Call with the Trustbridge Team

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