- Industrial control PCB Assembly
- Computer PCB Assembly
- Automotive PCB Assembly
- Medical PCB Assembly
- Consumer Electronics PCB Assembly
- Energy PCB Assembly
- Power Supply PCB Assembly
- Safety & Security PCB Assembly
- Communication PCB Assembly
- Smart Home PCB Assembly
- Aerospace PCB Assembly
- LED PCB Assembly
Surgical Navigation System PCB Assembly--STHL
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Superior Signal IntegrityAdvanced impedance-controlled routing and ultra-low-noise PCB substrates minimize signal attenuation during the capture and amplification of weak positioning and imaging signals. Equipped with high-resolution (≥16-bit) ADC integration, they ensure the accuracy of diagnostic-grade navigation data, laying the foundation for precise surgical positioning with an accuracy of ±0.1mm. This eliminates signal crosstalk between control, sensing, and communication circuits, ensures stable signal transmission even in complex operating room environments with multiple medical devices, and meets the strict signal accuracy requirements for surgical navigation systems, aligning with the performance standards outlined in IEC 60601-1 and ISO 13485 medical quality management system.
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Versatile Form Factor AdaptabilityCompliant with IEC 60601 medical safety standards (including IEC 60601-1 for basic safety and performance) and ISO 13485 medical quality management system, the assemblies adopt reinforced isolation designs (such as opto-isolation and galvanic isolation) to prevent electrical leakage risks, which is critical for ensuring patient safety during surgical procedures. Biocompatible and sterile materials used in PCB substrates and conformal coatings also avoid skin irritation and cross-infection, meeting the sterility level of SAL 10⁻⁶ (≤1 viable microorganism per million units) required for operating room equipment. High-quality rigid-flex substrates are used to adapt to diverse surgical navigation system types—including orthopedic, neurosurgical, and minimally invasive surgical navigation systems—and support seamless integration with hospital information systems (HIS) and imaging equipment, enabling flexible deployment in operating rooms while meeting IPC-A-610 Class III acceptance standards for medical PCBA manufacturing and passing strict cleanliness testing (0.5μm dust particles ≤ 3,000,000 particles/m³).
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Reliable Long-Term OperationENIG (Electroless Nickel Immersion Gold) surface finishes and waterproof conformal coatings (IP67 rating) provide excellent corrosion resistance and moisture protection, critical for equipment used in clinical environments with frequent cleaning and sterilization. Combined with rigorous temperature (-40°C to +85°C) and vibration testing, as well as high-precision SMT placement to avoid component soldering defects, the assemblies maintain stable performance in harsh clinical environments and during long-term continuous operation—essential for surgical procedures. They comply with long-term stability and aging test requirements, ensure consistent positioning precision and device functionality (including real-time data transmission with a communication interface bit error rate of 0), and resist environmental factors such as temperature fluctuations, moisture, and electromagnetic radiation, meeting the reliability standards for surgical navigation systems outlined in IEC 60601-1 and ISO 13485.
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Key Applications Across Medical Sectors
Clinical Hospitals & Operating Rooms
Neurosurgical & Orthopedic Care
Minimally Invasive Surgery (MIS) Centers
Medical Research & Academic Institutions
Why STHL PCBA should be your top choice for your LED PCBA needs?
Let's explore the top 10 reasons why!
Real Factory
STHL PCBA is a real factory with 10,000+m² highly automated, dust-free factory,7 SMT lines, 2 DIP lines, 2 FCT lines, and 2 box building assembly lines.
Quality Guarantee
We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow or the agents. No components substitutes without customers approval!
Rich Experience
20+ years of experience in PCB & PCBA field.
Cost Dowm
Professional engineering team supports cost down.
Global Sourcing
500k parts with 100+ agents and suppliers.
No MOQ
No minimum order requests, we accept both prototype and volume quantity orders.
Fully Certified
With IATF16949, ISO9001, ISO14001, ISO13485 Certifications.
NDA
We ensure all of your projects documents security and sign NDA before RFQ.
Intelligent Management
Use Intelligent ERP system, MES (manufacturing execution system) for fast tracking.
Fast Delivery
Prototype orders will be fast completed and delivered, mass orders lead time is 4~5 weeks.
Shenzhen STHL Technology Co., Ltd. is a high-quality provider of electronics manufacturing services (EMS) in China, we serve customers worldwide along the whole industry chain including product design, material sourcing, PCBA production, cable assembly, box build assembly and comprehensive testing services.
Established in 2006, we have more than 20 years of experience in electronics contract assembly manufacturing. Currently, we employ more than 220 staff members. Our 10,000 sqm facilities include 7 surface-mount technology (SMT) production lines, 2 through hole technology (THT) lines , 2 function testing lines and 2 box build production lines.
At STHL, we provide electronics assembly services for energy power, communications, consumer electronics, computers & storage, safety & security, commercial and industrial products. Customers mainly from United States, Brazil, United Kingdom, Germany, Spain, Italy, Poland and . As an IATF16949,ISO9001, ISO14001, and ISO13485 certificated electronics assembly manufacturer, we produce products exactly comply with ROHS standard and quality guarantee. Based on our excellent engineering and production capacities in technical areas such as materials analysis & storage, advanced equipment, reliability testing (AOI, X-RAY, ICT test and function test), high effective SMT and THT assembly, we are recognized as a long-term reliable PCBA vendor by more and more customers wordlwide.
Products Capability
Items |
PCB capacity |
PCB name |
LED PCB Assembly: Revolutionizing Lighting Technology with Precision and Performance |
Material |
FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc |
PCB type |
Rigid, flexible, rigid-flexible |
Layer NO. |
1, 2, 4, 6, up to 24 layer |
Shape |
Rectangular, round, slots, cutouts, complex, irregular |
Max PCB dimensions |
1200mm*600mm |
Board Thickness |
0.2mm-4mm |
Thickness Tolerance |
±10% |
Min Hole Size |
0.1mm (4 mil) |
Copper Thickness |
0.5 OZ-3OZ (18 um-385 um) |
Copper Plating hole |
18um-30um |
Min Trace Width |
0.075mm (3mil) |
Min Space Width |
0.1mm (4 mil) |
Surface finish |
HASL, LF HASL, Imm Gold, Imm Silver, OSP etc |
Solder mask |
Green, red, white, yellow, blue, black, orange, purple |
Assembly details |
SMT and Thru-hole, ISO SMT and DIP lines |
Testing on products |
Testing jig/mold , X-ray Inspection, AOI Test, Functional test |
Quantity |
Min quantity : 1pcs. Prototype, small order, mass order, all OK |
Products Capability
Files needed |
PCB : Gerber files(CAM, PCB, PCBDOC) |
Components : Bill of Materials(BOM list) | |
Assembly : Pick-N-Place file | |
PCB Panel Size |
Min size : 0.25*0.25 inches(6*6mm) |
Max size : 1200*600mm | |
Components details |
Passive Down to 0201 size |
BGA and VFBGA | |
Leadless Chip Carriers/CSP | |
Double-sided SMT Assembly | |
Fine BGA Pitch to 0.2mm(8mil) | |
BGA Repair and Reball | |
Part Removal and Replacement | |
Component package |
Cut Tape, Tube, Reels, Loose Parts |
PCB+ assembly process |
Drilling---Exposure---Plating---Etaching & Stripping---Punching---Electrical Testing---SMT---Wave |
Soldering---Assembling---ICT---Function Testing---Temperature & Humidity |

Digital Innovation

Digital Innovation

Digital Innovation
Digital Innovation

Digital Innovation

Digital Innovation
How to Get Started with STHL
Ready to partner with us for your LED PCB Assembly project? Here’s how you can get started
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Contact Us
Reach out to our sales team via phone, email, or online chat to discuss your project requirements. -
Provide Design Files
Send us your PCB design files (Gerber, BOM, etc.) for a detailed quote. -
Get a Quote
We will provide you with a comprehensive quote, outlining all costs and timelines. -
Production and Delivery
Once the quote is approved, our team will begin production, ensuring your PCB assembly is completed on time and to the highest quality standards.
Make an free consultant
Whether you need PCB Fabrication or PCBA Assembly Service, STHL delivers innovation and reliability.




