Turnkey PCB assembly · Full-service PCBA

Turnkey PCB Assembly: Files In, Tested Boards Out

One purchase order covers fabrication, component sourcing from authorized distributors, SMT and through-hole assembly, inspection and test. You send files and a BOM; we deliver finished assemblies.

Minimum order
1 pc
Smallest passive
01005
Inspection
SPI·AOI·X-ray
BOM & DFM review
Free

Reviewed by the AstroPCB engineering team · Updated · All PCB assembly services

Finished PCBA with a kit of component reels and tapes — AI-generated illustration
Turnkey assembly concept — AI-generated illustration.

What is turnkey PCB assembly

One supplier, one PO, one schedule.

Turnkey PCB assembly is a full-service model in which the manufacturer fabricates the bare PCB, sources every component, assembles, inspects and tests the boards. The customer supplies only design files and a BOM, and receives finished, tested assemblies on a single purchase order.

Turnkey removes the work of coordinating a board house, distributors and an assembler, and the delays when one of them slips. Fabrication runs in parallel with procurement, so components and boards meet at the line on the same day.

AstroPCB fabricates the boards itself, so the surface finish, via-in-pad and panel design are aligned with your component package from the start.

Component reels, carrier tapes and a PCB prepared for kitting — AI-generated illustration
Component kitting concept — AI-generated illustration.

Scope

What turnkey PCB assembly includes.

  • Bare-board fabrication: HDI, rigid-flex, RF, multilayer
  • Component procurement from authorized and franchised distributors
  • Lot traceability to manufacturer date code and distributor invoice
  • Stencil fabrication and solder paste inspection
  • SMT placement and reflow, through-hole, wave or selective soldering
  • AOI, X-ray, first-article inspection
  • ICT, flying probe or functional test per your procedure
  • Conformal coating, cleaning and ESD packing on request

Sourcing models

Full turnkey, partial turnkey or consigned.

All three models use the same inspection and test process.
ModelWho sources partsBest when
Full turnkeyAstroPCB sources everythingLarge BOMs, prototypes and pilots, or teams that want one PO
Partial turnkeyYou supply key ICs or custom parts; we source the restYou hold stock or pricing on high-value parts
ConsignedYou supply all componentsYou control procurement and have parts on hand

BOM review

BOM review before the build, not after.

Before quoting, our component engineers check every line for availability, lead time, lifecycle status and package. You receive a priced, sourced BOM with risk flags for long-lead, end-of-life or allocation parts and suggested form-fit-function alternates for approval. Most turnkey delays are prevented here.

  • Stock and lead-time check across authorized distributors
  • EOL / NRND lifecycle flags
  • Alternate suggestions for your approval
  • Package and footprint cross-check against the board data

Lead time

Typical turnkey lead time.

Constrained components can extend the schedule; they are flagged at quote stage.
StageTypical duration
PCB fabrication (in parallel with sourcing)5–7 business days
Component sourcing3–7 business days, depending on availability
Assembly, inspection and test5–7 business days
Total, standard turnkeyAbout 15–20 business days
Quick-turn turnkey (simple, stocked BOM)About 10–12 business days

Faster? See quick turn PCB assembly.

Testing and inspection

Testing and inspection in turnkey builds.

Every turnkey board gets visual inspection and AOI, with X-ray for BGA and QFN packages. Optional tests include in-circuit test (ICT) with customer-supplied or AstroPCB-designed fixtures, flying-probe test, functional test to your procedure, boundary scan for JTAG-capable boards and burn-in for reliability-critical products. First-article inspection reports come with every new design.

Test & inspection

Test options for turnkey builds.

Standard

Visual inspection and AOI on every board; X-ray for BGA and QFN packages.

Electrical

Flying probe or in-circuit test (ICT) with customer-supplied or AstroPCB-designed fixtures.

Functional

Functional test, programming, boundary scan and burn-in to your procedure.

FAQ

Turnkey PCB assembly questions.

What does turnkey PCB assembly include?

PCB fabrication, component sourcing from authorized distributors, stencil, SMT and through-hole assembly, AOI and X-ray inspection, optional test and coating, and shipping, all on one order.

How long does turnkey assembly take?

Typically 15–20 business days, with fabrication and sourcing in parallel. Quick-turn turnkey for simple, stocked BOMs is about 10–12 business days.

Where do you source components?

Only from authorized and franchised distributors, with lot traceability to manufacturer date code and distributor invoice.

What happens if a part is out of stock?

We flag shortages and EOL parts at quote stage and propose form-fit-function alternates for your approval, or you can consign that part.

Is there a minimum quantity?

No. Turnkey builds start at 1 piece. See low volume PCB assembly.

Turnkey or consigned: which is cheaper?

Consigned can be cheaper if you already hold parts or pricing. Turnkey saves engineering and logistics time and usually wins for prototypes, pilots and large BOMs.

Ready when your files are

Send your BOM and files for a turnkey quote.

Upload Gerbers, BOM with manufacturer part numbers and centroid data. Every turnkey quote includes a priced, sourced BOM and DFM/DFA review.