- 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
Inverter PCB Assembly--STHL
Early challenges in inverter adoption—such as AC sine wave distortion, high conversion loss, and high-frequency electromagnetic radiation interference—have been overcome by specialized PCB assembly technologies from Shenzhen STHL PCBA, a professional pcb assembly manufacturer and China pcba supplier. Our high-efficiency inverter-gradeprinted circuit board assembly adopts sine wave correction optimized rigid-flex PCBs and high-precision SMT assembly processes to improve DC-AC inversion conversion efficiency, correct sine wave distortion, and suppress high-frequency EMI radiation. Rigid-flex PCBs processed via our one-stop PCBA manufacturing balance high-power inversion output and low-noise performance, supporting pure sine wave inverter design for new energy and industrial scenarios. With professional EMS manufacturing capabilities, we ensure high consistency of high-power inverter circuits. This technological leap has enabled our inverter pcba circuit board assemblies to outperform traditional inverter circuits in key areas:
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Superior Sine Wave Output Quality
Sine wave feedback optimized routing and ultra-low-distortion PCB substrates in our smt circuit board assembly effectively reduce harmonic distortion rate of inverted AC power. Equipped with high-resolution (≥16-bit) waveform sampling and correction circuits, our custom pcb manufacturer solutions output standard pure sine wave AC power, adapting to sensitive electrical equipment power demands.
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High-Efficiency Conversion Performance
Low-loss power routing and high-conductivity substrate materials adopted in our pcb manufacturing and assembly process minimize power loss during DC-AC inversion. Multi-level over-current and over-temperature protection designs compliant with IEC 62368 standards ensure safe and efficient long-term high-power inversion operation.
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Reliable Harsh Environment Operation
ENIG surface finishes and heat-dissipation anti-aging conformal coatings provide excellent thermal stability and radiation resistance in our pcba contract manufacturing. Combined with rigorous high-power inversion aging and electromagnetic compatibility testing, our electronic pcb assembly solutions maintain stable waveform output and conversion efficiency in new energy and field operation scenarios.
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Key Applications Across Inverter Sectors
Inverter PCBA technology powered by STHL PCBA high-quality pcba manufacturing services realizes efficient DC to AC power conversion for new energy power generation and field power supply scenarios.
New Energy Power Generation
Solar photovoltaic and wind power inverter modules, realizing efficient new energy power inversion with our low-distortion
Vehicle Power Supply Systems
Vehicle-mounted inverters for new energy vehicles and engineering vehicles, providing stable AC power output via our compact printed circuit board assembly.
Outdoor Field Operation
Engineering field and emergency portable inverters, leveraging high-adaptability circuit design from our turnkey pcba to support off-grid power supply.
Energy Storage Systems
Energy storage power station inversion equipment, supporting long-term high-efficiency power conversion based on our advanced pcb fab and assembly capabilities.
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.
About STHL PCB & PCBA
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.