Electronic Manufacturing Services

Small Batch · High Quality · One-Stop Electronic Assembly
EMS PCBA OEM ODM SMT THT ISO9001 IATF16949 ROHS

Information provided by the client; listed in no particular order.

Service Overview

The manufacturer whose overseas expansion is supported by FangService specializes in electronic manufacturing services (EMS) for small and mid-volume production, serving medical, automotive, advanced communications and IoT applications. The company is committed to meeting stringent quality and technical requirements in high-end electronics production while flexibly accommodating any order size. With a professional team, advanced equipment and years of experience, it delivers customized, high-quality electronic assembly solutions.

One-Stop Electronic Assembly Services

Fast PrototypingFastest 5-hour sample turnaround, ensuring rapid response as customer needs evolve.
SMT AssemblySmall and mid-volume surface mount technology performed to IPC TM-650 standards, ensuring solder quality and production efficiency.
THT WeldingProcessing tens of thousands of through-hole components daily, with every solder joint verified by automated optical inspection (AOI) for reliability.
Component SourcingComponents are procured through professional, authorized channels with a firm commitment to no counterfeits, ensuring the quality of every part.
Finished-Product AssemblyOne-stop, high-efficiency electronics outsourcing covering the full process from design to production.
PCB CustomizationSupport for prototyping and small-batch production to meet customers' individual circuit-board needs.

High-End Electronics Assembly Capability

The manufacturer is capable of building miniaturized, high-performance electronics using high-density interconnection (HDI) technology, achieving higher circuit density within limited space.

It also specializes in micro-packaging for wearable and mobile devices, meeting strict requirements for miniaturization and weight reduction.

Process and Quality Capability

Quality CertificatesISO9001, IATF16949, ROHS
Production EquipmentSolder paste printers, 3D SPI systems, general-purpose and high-speed placement machines, 12-zone nitrogen reflow ovens, selective wave soldering machines, 3D AOI systems, X-ray inspection systems, BGA rework stations
Production CapacityAverage 5 million SMT points per day; wave soldering up to 150,000 pieces per day
Soldering TypesLead-based and lead-free wave soldering; lead-based and lead-free reflow soldering; combined soldering; manual soldering
PCB TypesFlexible, rigid, rigid-flex, metal-core and high-frequency boards; single and panelized boards
Production ManagementERP production management system; Valor MSS manufacturing system solutions
Quality ControlIncoming inspection; visual, AOI and X-ray inspection; flying-probe testing, test fixtures and functional testing; BGA rework

Core Advantages

Fast ResponseDedicated commercial communication paired with owned factory production - responsive and cost-efficient.
One-Stop ServiceFull in-house control from component sourcing and SMT placement through to finished-product assembly.
Rigorous QualityISO9001, IATF16949 and ROHS certified, with full-chain AOI, X-ray and flying-probe inspection.
Flexible OrdersSmall-batch orders welcome; custom development supported from drawings or samples, with fast prototyping.

About the Manufacturer

Supported by FangService in its overseas expansion, this electronic manufacturing service provider was founded in April 2018. It now has more than 150 employees and a 4,500 m² factory at No. 209 Golf Road, Dongzhou Sub-district, Fuyang District, Hangzhou (Zhongkong Industrial Park). The company focuses on full-process PCBA supply-chain services and mid-to-high-end intelligent manufacturing, offering one-stop services that cover design and development, material procurement, the full PCBA process (SMT/THT/ASSY), warehousing and order-fulfilment management. Its main products include communication equipment, security equipment, industrial control systems, automotive electronics, storage devices, medical devices, smart meters, smart water pumps, garden tools, power tools and IoT devices. It has been recognised as a National High-Tech Enterprise and a Zhejiang Provincial Technology-based SME, holds ISO 9001 and IATF 16949 certification and owns multiple patents and software copyrights. Its business philosophy: build the enterprise through excellence, win through quality.

Manufacturing Process Flow

SMT, THT, conformal coating and final assembly are all completed in a closed loop within the same plant.

SMT Assembly
  1. PCB Input
  2. Solder Paste Printing
  3. SPI Solder Paste Inspection
  4. Surface Mounting
  5. Reflow Soldering
  6. Post-Reflow AOI Check
THT Insertion
  1. Depaneling / Loading Fixtures
  2. Through-Hole Insertion
  3. Wave Soldering
  4. Solder Joint Repair
  5. Inspection
Conformal Coating
  1. Loading Fixtures
  2. Conformal Coating
  3. Curing
  4. Inspection
Final Assembly (ASSY)
  1. Functional Testing
  2. Final Product Assembly
  3. Visual Inspection & Packaging
  4. OQC Outgoing Inspection

Plant and Workshops

The plant is located in Zhongkong Industrial Park, Fuyang District, Hangzhou, with 4,500 m² of floor space.

Plant Gate
Plant Gate
Factory Building
Factory Building
SMT Clean Workshop
SMT Clean Workshop
Assembly Line
Assembly Line
PCB Panels on the Line
PCB Panels on the Line
Inspection Station
Inspection Station

Product Photos

Circuit-board assemblies and finished products photographed on the production line.

PCBA (Circuit Board Assembly)
PCBA (Circuit Board Assembly)
PCBA (Circuit Board Assembly)
PCBA (Circuit Board Assembly)
Communications PCBA
Communications PCBA
LED Driver Board
LED Driver Board
Aluminium Heat-Sink Component
Aluminium Heat-Sink Component
Display Panel Product
Display Panel Product

Key Equipment and Precision

All equipment is installed in the same plant; figures are the process-capability ratings published by the equipment makers.

Solder Paste PrintingStencil up to 820×737 mm; PCB 50×50–400×340 mm, thickness 0.4–6 mm; repeatability ±0.01 mm; printing accuracy ±0.025 mm; dry / wet / vacuum wiping
SPI Solder Paste Inspection4-megapixel camera; resolution down to 10–20 µm; full 3D inspection speed 13.7–43.5 cm²/s; detects 01005 components; height accuracy 1 µm
High-Speed PlacementSmallest component 1005 / 03015; largest 55×100 mm; up to 95,000 CP/H; placement accuracy 0.035 mm; up to 140 feeder slots
Reflow Soldering8–10 temperature zones; heating zone 3,000–3,890 mm; room temperature to 320 °C; control accuracy ±1 °C; forced-air cooling
AOI Optical Inspection5-megapixel CCD with telecentric lens; boards 50×70–400×330 mm; detects misplacement, missing, inverted, offset, tombstone, broken, cold solder and foreign objects
Wave SolderingPCB width up to 450 mm; 3-stage hot-air preheating; room temperature to 300 °C; soldering angle 4–7°; PLC + touchscreen control
Conformal CoatingCoating area 430×440 mm; coating thickness 0.02–1 mm; 3-axis motion control; industrial PC + motion control card
UV Curing6 kW UV light source; conveyor width 50–450 mm; speed 0.5–6 m/min

Certifications

The following certifications and honours are provided by the manufacturer.

  • IATF 16949:2016 automotive quality management system (certificate No. TS-1051701, valid 2026-03-20 to 2029-03-19; scope: production of PCBA printed circuit board assemblies)
  • ISO 9001 quality management system
  • RoHS restricted-substance compliance
  • National High-Tech Enterprise
  • Zhejiang Provincial Technology-based SME
  • Multiple patents and software copyrights

Which countries and regions have strong demand for Electronic Manufacturing Services? Visit the customer development map dashboard to see the global distribution of potential customers, or search the global prospect directory right here on the FangService website.

Want your company and products to be showcased here too, to step up your overseas expansion and win more international orders? Partner with FangService and enjoy going global together! Contact us.

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Frequently Asked Questions

What does the electronic manufacturing service cover?

One-stop electronic assembly covering fast prototyping, SMT assembly, THT welding, component sourcing, finished-product assembly and PCB customization.

What is the minimum order quantity?

Specializing in small and mid-volume production, accepting from prototypes and small batches, with no fixed high minimum order threshold.

What quality certifications are in place?

ISO9001, IATF16949 and ROHS certified, with visual, AOI, X-ray and flying-probe inspection across the full process.