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Answers to Common Questions About Partnering with Trustbridge

Have Questions About Working with Trustbridge? You’re Not Alone.


We’ve compiled answers to the most common questions we receive from prospective and current suppliers. If you don’t see your question below, feel free to reach out to growth@trustbridge.pro — we’re here to help.

About Trustbridge

Trustbridge Logo

What is Trustbridge?

Trustbridge is a design studio that works with high-performing manufacturers across CNC machining, injection molding, sheet metal fabrication, casting, and 3D printing. We get to know the shops in our network — what they make and where they’re strong — so when our design work lines up, there’s a real fit, with clean files and clear expectations.

How is Trustbridge different from a job board or marketplace?

We’re not a job board, a marketplace, or a sourcing platform. We’re a design studio with a small network of manufacturers we partner with directly — relationships, not broadcasts.

How is Trustbridge different from a job board or marketplace

Supplier Application & Onboarding

What do I need to apply

What do I need to apply?

Just basic company info, your capabilities, supported processes, and any certifications. Photos of your shop or past work are optional but encouraged.

How long does onboarding take? 

Typically 1–2 weeks, depending on how quickly we can schedule your intro call and review your materials. 
How long does onboarding take
What kinds of certifications do I need

What kinds of certifications do I need?

None are required for all jobs, but ISO 9001, AS9100, ISO 13485, or ITAR are preferred for certain projects (especially in aerospace, medical, or defense). Even if you don’t have formal certs, we still encourage you to apply — we work with shops of all sizes.

Payments and Invoicing

How does payment work?

You’ll invoice Trustbridge directly. We typically operate on Net 30–45 terms, depending on the customer. Once parts are accepted, you’ll send an invoice with PO reference, and our team will confirm and process payment.
How does payment work
How do I get paid

How do I get paid?

  • U.S. suppliers: ACH (preferred) or mailed check

  • International suppliers: Wire transfer or Wise
    We’ll collect your payment info securely during onboarding.

Growth & Incentives

Do you offer incentives or long-term partnerships?

Yes. We reward our top-performing suppliers with access to premium jobs, recurring customer relationships, and even phantom equity participation in Trustbridge’s growth. We also offer referral bonuses for suppliers who bring qualified partners into the network.
Do you offer incentives or long-term partnerships
What is phantom equity

What is phantom equity?

Phantom equity gives select suppliers a share in the upside of Trustbridge — such as profit distributions or a future sale — without requiring you to invest cash or hold formal shares. Grants are performance-based and offered at the discretion of our leadership team.

Still Have Questions?
​We’re here to help. Reach out to our team at growth@trustbridge.pro
​Want to get started?

Explore Related Services

3D Printing

3D Printing

Rapid, cost-effective prototyping and low-volume production with complex geometries and minimal tooling. 

Sheet Metal Fabrication

Sheet Metal Fabrication

Cut, bend, and assemble custom enclosures, brackets, and panels — scalable from prototypes to full production runs.

Injection Molding

Injection Molding

High-volume plastic part production with consistent quality, fast cycle times, and low per-unit cost once tooled. 

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