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  • Global Custom Manufacturing Sourcing

    Custom Manufacturing Services - Vetted Suppliers, Faster Turnaround

    Trustbridge connects product teams with a vetted global network of custom manufacturing suppliers across CNC machining, 3D printing, injection molding, sheet metal fabrication, metal casting and more. Submit one RFQ and get matched with the best supplier from our vetted network

    Submit an RFQ
    Book a discovery call
Trustbridge — Custom Manufacturing Services
Custom manufacturing sourcing

Drop your RFQ.
We find the right manufacturer. You meet them directly.

Trustbridge reviews your project internally, matches it to the best-fit vetted manufacturer from our global network, and connects you face to face — no middlemen, no black box, transparent pricing across CNC machining, 3D printing, injection molding and more.

Matched.
Best-fit supplier found
Process capability
Quality certified
Volume & lead time fit
Geography matched
Clear.
Transparent pricing
Parts cost
Tooling
Shipping
Your price
No hidden fees
Reviewed.
We assess your RFQ internally
Design files checked
Process verified
Best supplier selected
Intro being arranged
Direct.
Face-to-face supplier access
You
Mfr
No middleman. No black box.
We make the intro — you take it from there.
Supplier intro confirmed
Direct conversation starts
Production begins
Find My Manufacturer
Custom manufacturing sourcing
Drop your RFQ.
We find the right
manufacturer.
Submit your project and we internally match it to the best-fit vetted manufacturer — then connect you face to face. No bidding, no black box.
Find my manufacturer
Vetted global supplier network
Best-fit matching, not blind bidding
Direct face-to-face introductions
Transparent, no-hidden-fee pricing
Tell us about your project
📄
bracket-assembly-v3.step
STEP · 2.4 MB · uploaded
File ready
Process
CNC Machining
Material
Aluminium 6061
Quantity
200 units
Finish
Anodised
Status
Reviewing your project
US · India · China
Find my manufacturer →

Custom manufacturing services

Custom manufacturing services
we source for you

01.  3D Printing

02.  Injection Molding

03.  CNC Machining

04.  Sheet Metal

05.  Metal Casting

06.  Urethane and Silicon

TrustBridge Service Card
LIVE
3D Printing
Rapid prototypes and functional custom parts via FDM, SLS, and SLA. Fast turnaround from vetted 3D printing suppliers. Ideal for design iteration, jigs, and low-volume production runs.
FDM
SLS
SLA
Rapid prototyping
Low volume
LIVE
Plastic Injection Molding
Production-grade custom plastic parts with steel tooling. ABS, PP, PC, nylon, TPE, silicone from vetted injection molding suppliers. Consistent quality at scale, MOQ from 500 units.
ABS
PP
Nylon
TPE
Steel tooling
LIVE
CNC Machining
Precision turned and milled custom parts in metal and plastic from vetted CNC machining suppliers. Tight tolerances, consistent finishes. From prototype to production volumes.
Aluminium
Steel
Brass
Titanium
Precision parts
SELECT PROJECTS
Sheet Metal Fabrication
Laser cutting, bending, welding, and finishing. Available for select projects — contact us to discuss your requirements and we'll source the right supplier.
Laser cut
Bending
Welding
Stainless
SELECT PROJECTS
Metal Casting
Die casting and investment casting for metal parts at volume. Available for select projects — get in touch to discuss process suitability for your part geometry.
Die casting
Investment casting
Aluminium
COMING SOON
Urethane & Silicone Casting
Low-volume flexible and rigid parts without hard tooling costs. Launching soon — register your interest to be notified when this service goes live.
Urethane
Silicone
Low MOQ
Register interest →

Why Trustbridge?

Intelligent Buyer-Supplier Matchmaking

Capability-matched Analysis of Your Specific Needs for the Optimal Partner

Vetted Global Manufacturing Network 

Access to a network of best-in-class suppliers worldwide {e.g., ISO, AS9100D} 

Expert Engineering & DFM Consultation

Streamlined processes that reduce lead times and cost

Transparency & Streamlined Matching

Direct Connections to Designers and Suppliers - No middlemen or subcontracting!

 How it works

How Custom Manufacturing Sourcing Works Through Trustbridge

Submit Your RFQ

Upload CAD files (STEP, IGES, STL, SolidWorks, Fusion 360) with your material, quantity, tolerance, and finish requirements. Your custom manufacturing RFQ is live in under 10 minutes. No commitment at this stage.

Review & Supplier Matching

We review your submission and match your RFQ with the best-fit custom manufacturers in our vetted global network. If you have opted for a DFM review, our engineers assess your design for manufacturability before it reaches any supplier. 

Direct relationships

Trustbridge makes the introduction and stays available to support the engagement. It does not sit between you and the other party permanently. Buyers speak directly with manufacturers. Manufacturers own the customer relationship. The platform earns on introduction — not on every transaction that follows.

Submit a manufacturing RFQ

Custom Manufacturing, Simplified. Start With One RFQ.

Whether you are sourcing custom parts for the first time or scaling an existing product line, Trustbridge connects you directly with vetted global manufacturers across CNC machining, 3D printing, injection molding and more. Submit one request — get face-to-face supplier access, and transparent pricing. No middlemen, no guesswork.

Submit an RFQ

For suppliers

Are You a Custom Manufacturer?This Network Was Built for You.

Trustbridge is not another buyer platform with a supplier tab bolted on the side. We are building the infrastructure that manufacturers have always deserved— qualified leads matched to your capabilities, direct buyer relationships, no subscription fees, and no intermediary sitting between you and your customer.

If you run a CNC shop, an injection molding facility, a 3D printing bureau, or a fabrication house and you are tired of bidding wars on unqualified leads, this is where you belong.

And something built specifically for contract manufacturers — something that does not exist anywhere else in the industry — is coming for early network members first.

Join the supplier network

Cost Reduction for Industrial Tool & Die 

Learn how our team helped save an industrial tool manufacturer significant time and money by optimizing their sourcing strategy for high-volume injection mold tooling.

Read More

Custom Architectural Metal Fabrication (Case Study) 

Read an example of how our team and one of our manufacturing partners delivered innovative, precision machined steel components for a Seattle skyscraper project.
Read More

Frequently Asked Questions - Custom Manufacturing Services


Q1: What custom manufacturing services does Trustbridge offer?

Trustbridge sources custom parts across 3D printing (FDM, SLS, SLA), plastic injection molding, CNC machining, sheet metal fabrication, and metal casting. Urethane and silicone casting is launching soon. Engineering design services including DFM review are available as standalone or combined engagements.


Q2: How does Trustbridge vet its custom manufacturing suppliers?

Every custom manufacturer in the Trustbridge network is individually assessed on process capability, quality certifications, communication, and production history. Suppliers operate across the US, Mexico, India, China, and SE Asia. 


Q3: How do I submit a custom manufacturing RFQ?

Submit your CAD files (STEP, IGES, STL, SolidWorks, or Fusion 360) along with material, quantity, tolerance, and surface finish requirements through the Trustbridge RFQ form. Our team reviews your submission and routes it to relevant vetted custom manufacturers.


Q4: Does Trustbridge mark up supplier quotes?

Trustbridge does not introduce hidden costs during the quoting stage. The quotes you receive reflect the manufacturers' actual pricing for your project. Trustbridge's commercial arrangement is with the supplier side of the network and does not affect the figures presented to buyers.


Q5: Can I get DFM review before my custom manufacturing RFQ?

Yes. Design for Manufacturability (DFM) review is available as a paid standalone service before RFQ submission. It is not automatically included — engage it separately or as part of a combined design and sourcing project.


Q6: Does Trustbridge support prototype and production volume custom manufacturing?

Yes. For prototypes: 3D printing and rapid-turn CNC machining. For production: injection molding, high-volume CNC, sheet metal, and casting. Your RFQ is matched to the appropriate supplier type for your specified quantity and stage.