3D Printing · Bridge production
Bridge production: ship now, mold later.
Your design is finished and your mold is months away. Bridge production fills the gap with real, sellable parts, so your launch date, your beta units and your first customers do not wait for a toolmaker.
- 2 to 4 months
- Typical wait for a production mold
- 2–3 days
- To your first printed parts
- $0
- Tooling cost
- Any quantity
- From 10 to thousands
What is bridge production?
Bridge production means manufacturing your first production parts by a fast, tool-free method while the long-term tooling is being built, or while you decide whether to build it at all. The printed parts are the real product: they go to customers, testers and trade shows, and the revenue and feedback they bring in arrive months earlier.
When a bridge run makes sense
- ✓The mold is ordered and you need parts before it arrives
- ✓You want sales or pre-orders before paying for tooling
- ✓You need beta, pilot or certification units in the final material
- ✓A supplier delay has left you short of parts
- ✓You expect one more design change and want to make it before the tool is cut
Find the problems before the tool is cut
Changing a printed part costs nothing: you send a new file. Changing a mold costs thousands of dollars and weeks of rework. A bridge run puts real parts in real hands first, so the design that goes to the toolmaker is the one your customers have already approved.
The same plastics your molded part will use
We print in ABS, ASA, PETG, TPU and carbon-fiber nylon, the same families used in molded products. Your bridge parts behave like the final product in fit, heat and daily use.
Keep going as long as it pays
Many products never need the mold. If demand stays in the hundreds or low thousands a year, printed production remains the cheaper route for the life of the product, with no inventory to hold and no tool to maintain.
How it works
Step 01
Send the production file
We quote the bridge quantity with a schedule within one business day.
Step 02
Approve a first part
Confirm fit and finish on a real part.
Step 03
Ship while you tool up
Staged deliveries keep product flowing until molded parts arrive.
Step 04
Extend or stop
Order more with one message, or stop with nothing left on the shelf.
3D printed in the USA, in San Diego, California, with a new 5,000 sq ft production plant being set up in Yuma, Arizona. Faster shipping options are offered on every order.
Quality
What we check on every order
General tolerance is ±0.5% with a lower limit of ±0.5 mm; small features are typically within ±0.2 mm. FDM parts show light layer lines; that is normal for the process.
Check 01
File check before printing
Every file is sliced with the settings for your material before we quote it, so thin walls, missing geometry and parts that are too big show up before you pay.
Check 02
First part approval on runs
For runs of 50 parts or more we print one part and send you photos, or the part itself, to approve before the batch starts.
Check 03
Dry material
Nylon, carbon-fiber blends and TPU absorb moisture, so they are dried before printing to keep layers bonded and surfaces clean.
Check 04
Every part looked at
Each part is checked by eye before packing: layer bonding, warping, stringing and surface defects. Supports are removed completely.
Check 05
Critical dimensions measured
Tell us which dimensions matter and we measure them with calipers before the order ships.
Check 06
Reprint if we got it wrong
If a part has a print defect that is our fault, send a photo within 48 hours of delivery and we reprint it at no charge.
Confidentiality
Your design stays yours
New products and customer parts are confidential by default. Your files are used only to quote and make your order.
- NDA first
- Send your NDA or ask for ours. We sign and return it within one business day, before you send a single file.
- No cloud printing services
- Our printers are run by our own internal system for control, file transfer and storage, not by a printer maker's cloud.
- Segmented network
- Printers sit on their own network segment, separate from office and guest traffic.
- Offline pricing
- Your file is priced on our own server, which has no internet connection.
Get a quote
Tell us the part and the quantity.
You get a price per part and a delivery schedule within one business day.
Call (928) 955-8251 or email [email protected]. For 100 parts or fewer, price your file instantly.
Bridge production FAQ
What is bridge production in manufacturing?
It is producing real, sellable parts by a fast method such as 3D printing during the gap between a finished design and the arrival of injection mold tooling. It keeps a launch on schedule and brings in revenue and feedback earlier.
How many parts can a bridge run be?
Anything from 10 to several thousand. Up to 100 parts are priced instantly; larger runs are custom quoted with staged delivery dates.
Will printed parts match my molded parts?
They are made from the same plastic families and to the same file, so fit and function match. Printed parts show fine layer lines; tell us which surfaces are cosmetic and we orient the part to suit.
How quickly can a bridge run start?
First parts are printed in 2–3 business days after you order. Tell us your launch date and we will plan the deliveries around it.
What if I never order the mold?
Then you keep printing. With no tooling to pay off, printed production stays economical at steady low volumes for as long as the product sells.
Related: Mass production without a mold · Low-volume manufacturing · How repeat runs work · 3D printing vs injection molding