Bringing a new hardware product to market is hard enough without juggling separate suppliers for bare boards, components, assembly, and test. For an early-stage team, turnkey PCB assembly — where one partner handles everything from sourcing to a tested board — removes a large amount of coordination risk and lets you focus on the product.
This guide explains what "turnkey" really means, why it suits startups, and exactly what to prepare so your first build goes smoothly.
What Turnkey Assembly Includes
In a turnkey model, your manufacturer takes your design files and delivers finished, tested boards. They source the components, fabricate or procure the PCB, run SMT and through-hole assembly, and inspect and test the result.
The alternative is consignment, where you supply the parts and the manufacturer only assembles them. Both models are valid — and a good partner supports either. At BELI Technologies we offer turnkey and consignment PCB assembly with no fixed ratio between them, so you can go fully turnkey for a first build and shift to consignment later if you start holding your own stock.
Why Turnkey Fits Startups
- No MOQ for prototypes. Build a single prototype and scale to volume on the same lines — you are not forced into a minimum order before validating the design.
- One point of contact. DFM feedback, sourcing questions, and test results all come from one team, which cuts the back-and-forth.
- Faster iteration. Prototype PCBA typically ships in 3–5 working days, so you can spin design revisions quickly.
- A clear path to volume. The same processes that build your prototype carry through to production, so you avoid re-qualifying a new supplier later.
What to Prepare for a Quote
Most avoidable delays come down to incomplete data. To quote and build a turnkey order, prepare:
- Gerber (or ODB++) files — the board layout and copper layers.
- Bill of Materials (BOM) — every part with manufacturer part numbers and quantities; flag any allowed alternates.
- Pick-and-place / centroid (CPL) file — component positions and rotations for SMT placement.
A good partner runs a DFM (Design for Manufacturability) review before assembly to catch footprint or sourcing issues early — included on every BELI order.
Questions Worth Asking
- Do you offer turnkey and consignment? Flexibility matters as you grow.
- What inspection and test do you run? Look for AOI, X-ray for BGAs, and ICT or functional test.
- Can you source from authorized distributors with full traceability? This is critical for avoiding counterfeit parts — see how BELI approaches component sourcing.
- What is the path from prototype to production?
How BELI Approaches It
BELI is a Shenzhen-based one-stop EMS provider, founded in 2009, offering PCB fabrication, component sourcing, assembly, and functional testing under one roof. Every order runs through AOI, X-ray, and ICT or functional test, with a first-pass yield of ≥99.5% — and there is no MOQ for prototypes, so a startup can validate a single board and scale to production without switching suppliers.
Ready to price a build? Get a free quote — send your Gerber, BOM, and CPL and we will respond within 24 hours.