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Turnkey PCB Assembly – fully assembled PCB with components on automated SMT production line

Turnkey PCB Assembly – Full‑Service, End‑to‑End PCBA Solutions

We manage the entire assembly process — component procurement, supply chain risk management, assembly, and quality documentation — so you only have to manage one vendor.

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What is turnkey PCB assembly Service?

Turnkey PCB assembly service — also called full‑service PCBA or one‑stop assembly — is a service model in which the manufacturer takes full responsibility for component sourcing, supply chain management, and delivery of a fully assembled and tested board. This end‑to‑end approach consolidates multiple vendors into a single point of accountability.

As opposed to consignment assembly, where the customer supplies some or all components themselves.

For most production programs, that difference is the whole decision: turnkey trades a small sourcing markup for one point of accountability across procurement, assembly, and quality, instead of the customer carrying supply-chain risk directly.

For the full breakdown of how the model works end to end, see What Is Turnkey PCB Assembly and How It Works.

Why choose our turnkey assembly services?

ISO 9001, UL, and IATF 16949 (automotive) certified facilities

Full component sourcing with long-lead-time material risk management

Complete quality documentation and lot-level traceability on every build

Scales from prototype and low-volume builds to full production programs

Reduced procurement overhead and improved supply chain visibility through a single, consolidated BOM management workflow.

Full-service turnkey assembly Overview

Parameter	Details
Sourcing model	Full turnkey (we source 100% of components), with partial turnkey available for customer-supplied or customer-specified parts
Typical lead time	Driven by BOM complexity and component lead times
Supply chain risk management	Long-lead-time material alerts, alternate-part sourcing, safety-stock/inventory management
Quality documentation	Full-process traceability, lot/batch traceability, certificates of conformance
Order volume fit	Prototype and low-volume through full production runs

For how sourcing model and volume affect turnaround, see Turnkey PCB Assembly Lead Time Optimization Strategies.

Applications by Industry

Turnkey demand spans nearly every industry we serve, but it concentrates most heavily where supply chain risk and documentation requirements are highest.

Below are the industries we support most often, with the turnkey-specific driver behind each.

Industry	Why turnkey fits	Industry page
Aerospace	Long-lead-time, specialty component sourcing and AS9100-documented supply chains	Aerospace PCB manufacturing
Medical	Full quality-documentation traceability required for regulated devices	Medical device PCB applications
Automotive	Tier 1 supplier production programs at volume	Automotive PCB manufacturing
Telecom	Infrastructure build-out projects with tight sourcing timelines	Telecom PCB manufacturing
Power & Energy	System-integration projects with long-lead-time power components	Power & Energy PCB manufacturing

How Turnkey Projects Operate

1. BOM Review & Component Sourcing

We review your bill of materials, identify long-lead-time or at-risk parts, and begin full sourcing. See Turnkey PCB Assembly Component Procurement Process and, for BOM-specific detail, Turnkey PCB Assembly Bill of Materials Management.

2. Supply Chain Risk Assessment

We flag obsolescence risk and lead-time exposure before it becomes a production delay. See Turnkey PCB Assembly Component Obsolescence Solutions.

3. Assembly & In-Process Quality Control

SMT and through-hole assembly with in-process inspection at each stage.

4. Testing & Inspection

Functional test, AOI, and (where specified) X-ray inspection before the board ships.

5. Quality Documentation & Traceability

Full-process records, lot traceability, and certificates of conformance delivered with every order. See Turnkey PCB Assembly Quality Documentation and Traceability.

6. Delivery

Packaged and shipped per your program’s requirements, with documentation ready for your incoming-quality process.

Process Capabilities

Component obsolescence & shortage response

Alternate-part cross-referencing and proactive sourcing to keep production programs from stalling on end-of-life parts.

BOM management

Structured BOM review, part validation, and lifecycle tracking across the program.

Lead time optimization

Sourcing and scheduling strategies that shorten turnaround without cutting corners on quality.

Turnkey vs Partial Turnkey vs Consignment Assembly

Turnkey assembly

We source 100% of components and deliver a complete, tested board. Best when you want a single point of accountability and minimal internal sourcing overhead.

Partial turnkey assembly

We source most components, while you supply specific parts (often ones you’ve already procured, have a preferred vendor for, or need to control directly for compliance reasons).

Consignment assembly

You supply all components, and we handle assembly only. Best when you already have strong supplier relationships and pricing, and want to keep sourcing control in-house.

For the broader sourcing-model comparison from the parent hub’s point of view, see PCB Assembly Component Sourcing: Consigned vs Turnkey and Turnkey PCB Assembly vs Consignment Assembly.

Certified Turnkey Assembly

Every turnkey program we run operates under the same quality system that governs our full service line, plus program-specific documentation to match your industry’s requirements. See our certifications page for current ISO 9001 and IATF 16949 (automotive) certificates. For aerospace-specific quality requirements, see PCB Assembly Quality Standards for Aerospace: AS9100 Requirements.

What you want to ask

Frequently Asked Questions

Q: What is the difference between turnkey and partial turnkey PCB assembly?

A: In full turnkey assembly, we source 100% of the components on your BOM and deliver a complete, tested board. In partial turnkey, we source most components while you supply specific parts — often ones you’ve already procured or need to control directly. Full comparison in Turnkey PCB Assembly vs Partial Turnkey: Which to Choose.

Q: How do you manage component sourcing for long-lead-time parts?

A: We flag long-lead-time and at-risk components during BOM review, then manage sourcing through alternate-part qualification, proactive ordering, and inventory strategies designed to keep your build schedule on track. See Turnkey PCB Assembly Supply Chain Risk Management.

Q: What quality documentation is provided with turnkey PCB assembly? Do you support aerospace applications?

A: Every turnkey order ships with full-process traceability records, lot/batch traceability, and certificates of conformance. Programs with industry-specific requirements (AS9100 for aerospace, IATF 16949 for automotive) receive documentation matched to those standards.

Q: What order volumes are suitable for turnkey PCB assembly?

A: Turnkey assembly works across the full range from prototype and low-volume builds through full production programs — the sourcing and documentation overhead that makes turnkey valuable scales with the program, not just the order size. If you’re deciding between turnkey and another delivery model for a specific volume.

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