PCB prototype · Prototype circuit board manufacturing
PCB Prototype Manufacturing: Prototype Circuit Boards from 1 Piece
Fast PCB prototypes, from 2-layer test boards to HDI, rigid-flex and RF builds, made with production materials and processes. Every prototype circuit board includes a written DFM review.
- Minimum order
- 1 pc
- Rush fabrication*
- 24 h
- Layer count
- 1–30
- DFM review
- Free

What is a PCB prototype
Prototype circuit boards that predict production.
A PCB prototype is a small batch of printed circuit boards, often 1 to 50 pieces, built to validate a design before production. A good prototype circuit board uses the same stack-up, materials and tolerances as production, so test results and yield carry forward.
The most expensive prototyping mistake is a board that works at five pieces but cannot be built reliably at five thousand. AstroPCB treats every PCB prototype as a production candidate. Stack-up, via strategy, copper balance and finish are reviewed against the same rules we use for volume orders.
Prototypes are built on the same lines and processes as production, from simple FR-4 test boards to sequential-lamination HDI, rigid-flex and Rogers RF builds.
- Order from 1 piece, with no minimum order quantity
- Production materials, so channel loss, impedance and thermal behavior are real
- DFM findings returned in writing before fabrication starts

Why AstroPCB
Why choose AstroPCB as your PCB prototype manufacturer.
A PCB prototype manufacturer should shorten the path to production, not just ship boards fast. We flag producibility issues during the prototype review, so the next spin is a design change rather than a manufacturing fix.
- Same lines and processes for prototype and production; no re-qualification step
- Every construction type available at prototype stage: HDI, rigid-flex, RF, heavy copper
- Engineering since 2008: 1,000+ engineers and 30+ partner factories in Shenzhen, Xi’an, Chengdu and Hangzhou
- Written DFM review on every order, prototype or production, before fabrication starts
- 99.6% on-time delivery across the partner factory network
- From 1 piece to volume with the same stack-up and process controls
- IPC Class 2 by default, Class 3 on request, with inspection records and batch traceability
- Fabrication plus assembly: component sourcing, SMT and tracked worldwide shipping
Prototype capabilities
PCB prototype capabilities.
| Parameter | AstroPCB capability |
|---|---|
| Quantity | From 1 piece; prototype and pilot runs up to several hundred |
| Layer count | 1 to 30 layers |
| Constructions | Rigid FR-4, HDI (up to 7-step), flex, rigid-flex, RF/microwave, metal core, heavy copper |
| Materials | FR-4, high-Tg FR-4, Shengyi, ITEQ, Isola, Megtron, Rogers, PTFE and polyimide |
| Min. line / space | 50 / 50 µm |
| Min. drill | 0.10 mm mechanical; 75 µm laser microvia |
| Controlled impedance | ±8% with TDR coupon verification |
| Copper weight | Up to 10 oz on suitable constructions |
| Surface finishes | HASL, lead-free HASL, ENIG, ENEPIG, OSP, immersion tin, immersion silver |
| Data formats | Gerber RS-274X, ODB++, IPC-2581 plus drill and fabrication drawing |
Fast PCB prototype lead times
Typical fast PCB prototype turnaround.
| Construction | Typical fabrication time* |
|---|---|
| 1–2 layer FR-4 | 24–48 hours (rush, eligible designs) |
| 4–6 layer FR-4 | 3–5 working days |
| 8–12 layer FR-4 | 5–7 working days |
| HDI (sequential lamination) | 7–12 working days, by number of build-up cycles |
| Rigid-flex, RF / PTFE, metal core | Quoted per design |
Need it faster? See quick turn PCB options for time-critical builds.
Prototype types
Prototypes for every board technology.

Multilayer & HDI prototypes
Controlled-impedance multilayer and HDI prototypes with the production stack-up, so signal integrity results are valid.
Multilayer PCB
Flex & rigid-flex prototypes
Fold, fit and flex-test the real construction before you commit to tooling and volume.
Flex PCB
RF & high-frequency prototypes
Rogers, PTFE and hybrid stack-ups for antennas, radar and RF front-ends.
High frequency PCBHow it works
From files to prototype circuit boards.
Upload files
Gerber, ODB++ or IPC-2581 plus drill, drawing and quantity.
DFM review
Written findings on clearances, annular ring, stack-up and impedance.
Fabricate & test
Electrical test, AOI and impedance coupons as applicable.
Ship
Tracked express shipping worldwide.
Prototype to production
No re-qualification when you scale.
Because prototypes and production share lines, the DFM file, stack-up and process parameters from your prototype carry forward. When the design is validated, the same engineering contact moves it to production. Panelization is optimized for volume, but the board construction does not change.
- Same materials, drilling and plating parameters
- Stack-up and impedance documentation reused
- Low volume assembly for pilot runs
- Turnkey assembly when you need assembled boards

PCB prototype cost
What drives PCB prototype cost.
- Layer count and board size
- Material: FR-4 vs high-Tg, Rogers or polyimide
- HDI build-up cycles and via types
- Line/space and drill sizes near the limits
- Surface finish and impedance control
- Lead time: rush vs standard
- Quantity: setup cost spread over the order
Simple prototypes cost far less than complex ones. Upload your design for an exact price within one business day.
FAQ
PCB prototype questions, answered.
How fast can you make a PCB prototype?
Eligible 1–2 layer FR-4 prototypes can be fabricated in 24–48 hours after DFM approval. 4–6 layer boards typically take 3–5 working days, and 8–12 layers 5–7 working days. HDI, rigid-flex and RF builds are quoted per design. Shipping is additional.
What is the minimum order quantity?
There is no minimum. You can order a single prototype circuit board; most prototype orders are 5 to 50 pieces.
Is DFM review included?
Yes. Every prototype includes a free written DFM review covering drill-to-copper clearance, annular ring, solder mask, stack-up and impedance before fabrication.
Can you prototype HDI, flex and RF boards?
Yes. Every construction available for production, including HDI, rigid-flex, flex, Rogers/PTFE RF and heavy copper, is available as a prototype.
What files do I need to send?
Gerber RS-274X, ODB++ or IPC-2581 data, drill files and a fabrication drawing, plus a README for special requirements such as materials, impedance or finishes.
How does a prototype move to production?
Prototypes are built on production lines, so the stack-up and process parameters carry forward with no re-qualification unless the construction changes.
Do you also assemble prototypes?
Yes. Add component sourcing and assembly with quick turn PCB assembly or turnkey PCB assembly.
How much does a PCB prototype cost?
Price depends on layers, size, material, features, lead time and quantity. Upload your files for an engineering-reviewed quote within one business day.
Ready when your files are
Upload your prototype files and get a reviewed quote.
Upload Gerber, ODB++ or IPC-2581 data. Every quote includes a written engineering DFM review, typically within one business day.
