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China factory - DQS Electronic Co., Limited

DQS Electronic Co., Limited

  • China,Shenzhen
  • Verified Supplier

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China Oem Contract HASL RF PCB Manufacturing Fast Turnaround PCB Assembly For
China Oem Contract HASL RF PCB Manufacturing Fast Turnaround PCB Assembly For

  1. China Oem Contract HASL RF PCB Manufacturing Fast Turnaround PCB Assembly For

Oem Contract HASL RF PCB Manufacturing Fast Turnaround PCB Assembly For

  1. MOQ: 1
  2. Price: Contact us
  3. Get Latest Price
Payment Terms T/T
Supply Ability 200,000 + SQM/month
Layer 4 Layer
Board Thickness 0.8m
Board Material FR4
Finished Copper 0.5 OZ
Min Line Width/Spacing 0.1/0.1mm
Surface Finish HASL
Application Electronic Products
Certificate UL,IATF16949,ISO&Reach

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 200,000 + SQM/month
Layer 4 Layer Board Thickness 0.8m
Board Material FR4 Finished Copper 0.5 OZ
Min Line Width/Spacing 0.1/0.1mm Surface Finish HASL
Application Electronic Products Certificate UL,IATF16949,ISO&Reach
High Light Oem rf pcb manufacturingHASL rf pcb manufacturingHASL fast turnaround pcb assembly

Multilayer PCB Contract Manufacturing for Electronic with HASL

 

What is PCB Contract Manufacturing?

 

PCB Contract Manufacturing (CM)​​ refers to outsourcing the production of printed circuit boards (PCBs) and/or PCB assembly (PCBA) to a specialized third-party manufacturer. These companies handle everything from ​​prototyping​​ to ​​large-scale production​​, allowing OEMs (Original Equipment Manufacturers) to focus on design and innovation while relying on experts for fabrication, assembly, and testing.

 

 

 

♦ ​​Key Services in PCB Contract Manufacturing​​​

 

    1. ​​PCB Fabrication​​

      • Manufacturing bare PCBs (rigid, flex, rigid-flex, HDI, etc.).
      • Supports various layer counts (1-32+ layers), materials (FR-4, Rogers, metal-core), and finishes (ENIG, HASL, OSP).
    2. ​​PCB Assembly (PCBA)​​

      • ​​SMT (Surface Mount Technology)​​ – Automated placement of tiny components.
      • ​​Through-Hole Assembly​​ – For larger components (connectors, transformers).
      • ​​Mixed Assembly​​ – Combines SMT and through-hole.
    3. ​​Testing & Quality Control​​

      • ​​AOI (Automated Optical Inspection)​​ – Detects soldering defects.
      • ​​ICT (In-Circuit Testing)​​ – Checks electrical performance.
      • ​​Functional Testing​​ – Validates the final product.
    4. ​​Box Build & System Integration​​

      • Full product assembly (enclosures, wiring, firmware flashing).

 

♦ ​​​​Advantages of PCB Contract Manufacturing​​​​

 

✅ ​​Cost Savings​​ – No need to invest in expensive equipment (pick-and-place machines, reflow ovens).
✅ ​​Scalability​​ – From ​​10 prototypes​​ to ​​100,000+ units​​ with consistent quality.
✅ ​​Expertise & Advanced Tech​​ – Access to HDI, impedance control, and high-frequency PCB capabilities.
✅ ​​Faster Time-to-Market​​ – Streamlined supply chain and rapid prototyping (e.g., 24-hour PCB turnaround).
✅ ​​Quality Assurance​​ – ISO-certified processes, DFM (Design for Manufacturing) checks, and reliability testing.

 

 

♦ ​​​​Types of PCB Contract Manufacturers​​

    1. ​​Turnkey PCB CM​​ – Handles ​​entire production​​ (sourcing components, PCB fab, assembly, testing).
    2. ​​Consignment PCB CM​​ – Customer provides components; CM handles assembly only.
    3. ​​Partial Turnkey​​ – Mix of customer-supplied and CM-sourced parts.

 

♦ ​​​​​​How to Choose a PCB Contract Manufacturer?​​​​

    • ​​Capabilities​​ (High-mix/low-volume vs. mass production).
    • ​​Certifications​​ (ISO 9001, IATF 16949 for automotive, IPC standards).
    • ​​Location​​ (China for cost efficiency, USA/EU for faster shipping).
    • ​​DFM Support​​ – Helps optimize designs for manufacturability.
    • ​​Testing & Warranty​​ – Ensures defect-free delivery.

 

 Technical Parameters

 

Item

Spec

Layers

1~64

Board Thickness

0.1mm-10 mm

Material

FR-4, CEM-1/CEM-3, PI, High Tg, Rogers, PTEF, Alu/Cu Base,Ceramic, etc

Max Panel Size

800mm×1200mm

Min Hole Size

0.075mm

Min Line Width/Space

Standard: 3mil(0.075mm)  Advance: 2mil

Board Outline Tolerance

0.10mm

Insulation Layer Thickness

0.075mm--5.00mm

Out Layer Copper Thickness

18um--350um

Drilling Hole (Mechanical)

17um--175um

Finish Hole (Mechanical)

17um--175um

Diameter Tolerance (Mechanical)

0.05mm

Registration (Mechanical)

0.075mm

Aspect Ratio

17:01

Solder Mask Type

LPI

SMT Min. Solder Mask Width

0.075mm

Min. Solder Mask Clearance

0.05mm

Plug Hole Diameter

0.25mm--0.60mm

 

 

 

One-Stop PCBs Solution

 

PCB Prototype Felx PCB  Rigid-Flex PCB Ceramic PCB
Heavy Copper PCB HDI PCB High Frequency PCB  High TG PCB

 

 
 
Advantages of DQS Team
  1. On-time Delivery:  
    • Owned PCBA factories 15,000 ㎡
    • 13 fully automatic SMT lines 
    • 4 DIP assembly lines

 

     2. Quality Guaranteed:

    • IATF, ISO, IPC, UL standards 
    • Online SPI, AOI, X-Ray Inspection 
    • The qualified rate of products reach 99.9%

 

     3. Premium Service:

    • 24H reply your inquiry
    • Perfect after-sales service system
    • From prototype to mass production

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Employee Number:

    >800

  • Ecer Certification:

    Verified Supplier

DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and Testing. We are a one-stop EMS electronic manufacturing company committed to providing global customers with rapid prototyping and mass production. Our produ... DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and Testing. We are a one-stop EMS electronic manufacturing company committed to providing global customers with rapid prototyping and mass production. Our produ...

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  • DQS Electronic Co., Limited
  • Yasen Industrial Park, Baolong Street, Longgang District, Shenzhen
  • https://www.pcbs-board.com/

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