At FS Circuits, we’re equipped to handle your most demanding PCB manufacturing and assembly needs with precision and efficiency. Our own PCB assembly factory is located at Shenzhen, China, there are 8 SMT lines and 2 through hole lines, we welcome your visit to our factory.

    Technical Capabilities:

    PCB Fabrication Specifications:

    • Layer Capabilities: 1 to 58 layers
    • Materials: CME1, CME3, FR-4, High TG FR4, Halogen free FR4, Polyimide, aluminum, Ceramic(96% Alumina) Teflon, PTFE（F4B，F4BK）, Rogers（4003, 4350,5880）Taconic（TLX-8，TLX-9）, Arlon（35N、85N） etc.
    • Board Sizes: Up to 800 × 508 mm (32″ x 20″)
    • Material Mixed Laminate: 4 layers -10 layers(FR4+Ro4350, FR4+Aluminum, FR4+ FPC)
    • Precision Tolerances: Min track/gap of 0.075 mm, and dielectric thickness down to 0.1 mm
    • Minimum trace width and spacing: 0.075mm/0.075mm(3mil/3mil)
    • Minimum finished hole diameter: 0.15mm(6mil).0.1mm(4mil)for HDI
    • Surface finishes offered: HASL(with lead),HASL(Lead free),Au and Nikle Gold plating, OSP, ENIG, ENEPIG, Immersion silver, Immersion Tin

      PCB Assembly Capabilities:

      • SMT Lines: 8 lines, capable of 8 million placements daily
      • Versatility: Handles everything from prototyping to large-scale production with no MOQ
      • Solder Types: Water Soluble, Leaded, and Lead-Free options available
      • Testing & Quality Control: Includes X-Ray, AOI, ICT, Flying Probe, Burn-in, and Function Testing
      • Component Range: 0201 to BGA, CSP, and QFP
      • Speed & Efficiency: 0.15 sec/chip, 0.7 sec/QFP
      • Through-Hole Assembly: 25,000 units per month
      • THT Equipment: 4 automatic soldering/testing lines
      • THT Full-Time Production Staff: 200+
      • Certifications held: ISO 9001, ISO 13485, IATF 16949, RoHS.

      Technical Details

      Min Components size
      0201-54 sq.mm (0.084 sq.inch),Long Connector,CSP,BGA,QFP
      Speed
      0.15sec/chip, 0.7sec/QFP


      wave-Solder
      Max.PCB Width:450mm
      Min.PCB Width:unlimited
      Components Height:Top 120mm/Bot 15mm


      Sweat-Solder
      Metal Types:Part,Whole,Inlay,Side-step
      Metal Material:Copper,Aluminum
      Surface Finish:Plating Au,Plating Silver,Plating Sn
      Air Bladder Rate:less than 20%


      Press-fit
      Press Range:0-50KN
      Max.PCB Size:800*600mm
      Assembly Types
      SMT and Thru-hole
      Solder Type
      Water Soluble Solder Paste,Leaded and Lead-Free
      File Formats
      BOM ,Gerber Files,Pick-N-Place Files(XYRS)
      Type of Service
      Turn-Key,Partial Turn-Kye or Consignment
      Component Packaging
      Cut Tape,Tube Reels Loose,Parts
      Testing
      XRAY Inspection,AOI Testing ICT,Flying Probe,Burn-in,Function Test

      Manufacturing Details

      • Lead Times:
        • Typical lead times for PCB fabrication : 1-3 days for prototype and 7-10 days for mass production.
        • Typical lead times for PCBA assembly (prototypes and production).
        • Expedited/rush order capabilities: 
        • PCBA Quantity (pieces) 1 – 200 201 – 1000 1001 – 10000 > 10000
          Lead time (days) 7 28 30
      • Minimum Order Quantity (MOQ):
        • MOQs for PCB fabrication and PCBA assembly: 1
      • Supply Chain Management:
        FS TECH clearly understands that each of our customers is constantly faced with various potential supply chain opportunities and temptations, which is also a challenge to us. Continuing to win and grow in this competitive environment requires us to establish a key philosophy and uphold it in a way that borders on faith. Therefore, in the past 18 years, FS TECH has continued to pay attention to “quality, service, cost-effectiveness and sustainable growth” as the key to the company’s development.
      • Costing and Pricing:
        We have a rich experience sourcing team average 19+ years experience and integrated multiple component procurement sourcing channel, due to very stable cooperation in the past years, we are able to source the best price electronic components from our reliable suppliers and global distributors. At the same time our hardware technical engineers can suggest perfect equivalent components while maintaining good quality to extend your options.
      • Customer Support
        We will respond to customers within one hour after receiving their inquiries. Timely response and consideration for customers are our principles in dealing with customers.

        We combine cutting-edge technology with a commitment to quality, ensuring that every project meets the highest standards. Whether you’re looking for rapid prototyping or full-scale production, FS Circuits has the capabilities to deliver exceptional results.