PCBA PARTNER
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Product development + PCB assembly · Dongguan, China, since 2009

From concept to production boards, under one roof.

Schematic, layout, firmware and enclosure design by our own engineering team, then prototypes and repeat production on 3 in-house Siemens SMT lines. Order from 1 board, no minimum. Typical lead time 14–21 days from complete files. ISO 9001:2015. Engineering reply within 1 business day.

No files needed to start either path. NDA available before you share anything.
Power electronics PCBA prepared for engineering review and production PCBA Partner · PCB assembly workbench

SMT Assembly

Check package fit against the released design and proposed route.

AOI Inspection

Specify AOI coverage and workmanship class for quote review.

Export

Incoterm set at RFQ

ISO 9001:2015

Certified quality system

Since 2009

Manufacturing roots in Dongguan

3 Siemens lines

In-house SMT placement lines

1 business day

Engineering reply on every inquiry

What happens after you submit

  1. Keep the inquiry reference after the server confirms receipt.
  2. For standard-scope inquiries, an engineer replies within 1 business day after confirmed receipt. We identify missing inputs and the next step.
  3. A formal quotation follows clarification of the files, build scope and component availability. Initial fit review is not detailed engineering or a quotation.

Design through production

Where does your project start?

Choose the route that matches the work you need.

Manufacturing

I have a design to manufacture

Share your application, quantity and target date. We review the available board files, sourcing, assembly and testing scope.

Request a manufacturing quote →

Design & engineering

I need a product developed

Start with a concept, reference product or existing electronics. Define the design, prototype and manufacturing work together.

Explore product development →

SMT, through-hole, and box build.

Choose the design, sourcing, assembly, and integration tasks to include in your quote.

Side-view CAD model of an ergonomic electric can opener developed for production
Design & Engineering

Electronic Product Design

Connect electronics, enclosure and firmware requirements into a coordinated development scope.

  • Industrial design, mechanical, electronics, firmware and app scope
  • Agree file ownership and manufacturing-package deliverables for the build.
Technician placing a component on a prototype PCB
Prototype

Prototype PCB Assembly

Build prototype assemblies for bring-up, functional review and design iteration.

  • Specify DFM/DFA review requested before a pilot build.
  • Agree which first-article records carry into repeat builds.
Bare printed circuit boards before component assembly
Fabrication

PCB Fabrication

Coordinate bare-board fabrication around the stackup, materials and tolerances your assembly needs.

  • List required FR-4, metal-core, Rogers/PTFE, flex, rigid-flex, or multilayer construction.
  • Align fabrication assumptions and target dates with the assembly schedule in the quote.
Operator scanning a component reel label
Supply Chain

BOM Sourcing

Turn the BOM into a reviewed sourcing plan with component availability and substitutions made explicit.

  • Review sourcing channels, part availability, and approved alternates for each BOM
  • The RFQ defines turnkey, partial-sourcing, or customer-supplied material scope per BOM.
SMT feeders with loaded component tapes
Assembly

SMT & THT Assembly

Combine surface-mount and through-hole assembly around the released board and component data.

  • Review component packages and handling requirements against the released design
  • Specify reflow, wave, or selective soldering; confirm the route in the quote.
First article inspection at the PCBA PARTNER facility
Quality First

Testing & Quality Control

Review how your assembly will be inspected and tested, with clear acceptance criteria and records.

  • List AOI, X-ray, ICT/FCT, or burn-in requirements for review.
  • Specify first-article checks, fixture needs, and release records; confirm what is included.
Exploded box build assembly showing enclosure, battery cells, PCB, display, and front housing
Final Assembly

Box Build Assembly

Integrate PCBAs, wiring and enclosures into a defined product assembly and handoff.

  • Specify cable work, enclosure assembly, programming, labels, and packing.
  • Define serial-number, carton, accessory, and shipment-release requirements.
Completed PCB assemblies organized for controlled testing and release
Turnkey

Turnkey PCBA

Coordinate PCB fabrication, component sourcing and assembly through one agreed build scope.

  • Name the supplier handoffs and owners you want the quote to cover.
  • Quotation identifies agreed scope, responsibilities, and open requirements
ISO 9001:2015 certificate of Dongguan Hepin Electronic Technology Co., Ltd., valid until December 2028 ISO 9001:2015 certificate
No. 2070025Q10649R0S, valid until December 2028. Open the full certificate →
ISO 9001:2015 certified
Environmental test requirements
Customer qualification requirements
Restricted-substance requirements
Workmanship criteria
Product compliance requirements

Our ISO 9001:2015 certificate (No. 2070025Q10649R0S, valid until December 2028) is shown on the Quality page. The other items are project requirements we confirm with you during RFQ review, not additional company certifications.

Customer projects

See how the product comes together.

Two customer projects connect the design brief to enclosure, electronics and manufacturing work.

High-Power Power Bank: published project drawing

Customer project

High-Power Power Bank

Battery, electronics and enclosure integration. See the customer starting point, development scope and published assembly drawings.

Explore the project →
Automotive Refrigerator: published project drawing

Customer project

Automotive Refrigerator

Mechanical, thermal and electronics integration. See the customer starting point, development scope and published assembly drawings.

Explore the project →

Before the first board is placed

Before scheduling, agree DFM scope, released BOM, assembly steps, tests, and records required with the lot.

PCBA PARTNER is operated by Dongguan Hepin Electronic Technology Co., Ltd.

SMT production line with placement equipment

Engineering

Identify DFM, BOM, and test questions before the quote is finalized.

Materials

Specify approved sourcing routes, alternate approvals, and customer-supplied parts in the RFQ.

Assembly

List required SMT, through-hole, mixed-assembly, or box-build operations; confirm included work and records in the quote.

Export

Specify destination, packing, requested Incoterm, and delivery documents in the RFQ.

Package and layout review.

Ask the quote to confirm package, layout, inspection, sourcing, and assembly limits for the released design.

Fine-pitch package review

Identify package, pitch, board layout, and stencil questions for review.

Inspection and test scope

Specify inspection methods, coverage, and first-article evidence required for the build.

DFM Review

List pad, panelization, spacing, stencil, and assembly questions for DFM review.

NPI / pilot build planning

State the EVT/DVT/PVT stage, validation goals, open risks, and deliverables for quote review.

Material Ownership & Release

List any customer-owned material, inventory holding, or scheduled releases in the RFQ. Confirm availability, ownership, storage, and release terms for the specific build.

Bluetooth / BLE Wi-Fi / IoT RF / Microwave Power Electronics High-Speed Digital
SMT first article inspection workstation
Smallest passive package 0201
Minimum BGA pitch 1.0 mm
PCB layers 1–8 layers
Board thickness 0.4–3.2 mm
Trace width / spacing 4 / 4 mil
Surface finish HASL, ENIG or OSP
Monthly SMT capacity 10 million placements / month, up to 10,000 boards / day
Inspection and test SPI, AOI, X-ray, ICT and FCT; coverage agreed per build

Design & engineering

Scope
Electronics, firmware, enclosure and industrial design
Starting points
Idea or spec sheet, reference product, or an existing board to redesign
Design tools
Altium, KiCad, SolidWorks
Deliverables
Schematics, Gerber, BOM, firmware, 3D files, test specification, DFM report
Design ownership
Transferred to the customer after final payment
Concept to EVT prototype
From 2 weeks, depending on complexity
Engagement
Fixed development fee + per-unit manufacturing

After you send an RFQ

The quote records the agreed steps, scope, responsibilities, and open questions.

Describe your project

Share available files, quantity, target date, and any test or coating needs. The quote should record open questions and confirmed scope.

  • Gerber / BOM / Pick & Place
  • Target quantity and shipment plan
  • Special notes such as testing or coating

Review the evidence before the first order.

Inspect our quality certificate, agree the records your build needs and understand how we work together.

Quality and release documents

See the ISO 9001 certificate and the planning templates for first-article review, tests and traceability.

Review quality documents →
LET’S BUILD YOUR NEXT PROJECT

Ready for a quote?

Start with your board, quantity, and requirements.
Share files when available; request a quote using the RFQ form.

Get a quote Files optional. No account needed.

Frequently Asked Questions

No. We build from 1 board, from a single prototype up to repeat production. Tell us the build stage, quantity and material status, and the quote confirms the details.

List the material and operation scope you want covered. Ask the quote to confirm which sourcing, fabrication, assembly, test, packing, and delivery tasks can be included for the proposed site.

Start with the board type, target quantity, and schedule. Gerber, BOM, placement data, drawings, and test requirements help define the quote and can be provided when available.

Specify approved-source rules, incoming checks, alternate approvals, and traceability needs. Confirm who owns each BOM line before purchase.

Your request has been submitted.