Competitive pricing
Prototype services for single-sided, double-sided, four-layer, six-layer boards, aluminum base plates, and SMT (Surface Mount Technology) patching

High quality
Self-owned intelligent manufacturing ensures quality assurance. We promise to compensate ten times for any defective product.

One-stop service
One-stop service for PCB intelligent manufacturing > component mall > laser stencil > SMT patching

Fast delivery
Expedited delivery guarantee of over 99.9%, and ordinary delivery guarantee of over 95%.

Design Advantages
High-speed and high-density PCB design, professional SI/PI simulation, a design/simulation team of over 10 members, a professional packaging team, and a DFM team

Design Types
High-speed, analog, digital-analog hybrid, high-density, high-voltage, high-power, RF backplanes, ATE (Automatic Test Equipment) boards, flexible boards, rigid-flex boards, aluminum base plates, etc.

Support mainstream design tools in the industry

ALLEGRO，PADSMENTOR EXPEDITION

Years of careful cultivation have forged excellent quality production

Undertaking: Electronic product development, design, SMT processing, and welding
Computer typesetting, circuit board duplication, schematic diagram reverse-engineering, and circuit modification
[Manufacturer specializing in producing: multi-layer, single/double-sided circuit boards, aluminum base plates, and ceramic plates]

PCB Products

Single-sided and double-sided multi-layer boards

Carefully selected high-quality materials
Strictly follow standard production processes, control every manufacturing procedure, with fine workmanship, compact design, and beautiful appearance
Excellent craftsmanship and delicate workmanship
Anti-oxidation, high-temperature resistance, and good connection functionality
Not easy to lose luster, durable and long-lasting
High precision and strict quality inspection
Years of technology and experience, all common processes are available
Manufacturer production and supply, sample orders supported

Ceramic plate

Thermal conductivity: 20-200 W/m·K (20-200 times that of aluminum-based copper substrate)
Dielectric withstand voltage: 17,000 V/mm (17 times that of other circuit boards)
● Conductor circuit bonding force: ≥20 N/cm* (20 times that of other circuit boards), ceramic plate surface roughness: 0.2-0.7 μm
● Compressive strength: ≥450 MPa (higher than any other PCB material), and excellent electrical performance in various harsh environments (high temperature, high humidity, high pressure, high corrosion)

PCB board

Layer count: 1-20
Board material types: FR-4, FR-1, FR-2, high TG, halogen-free (FR-4, High TG, Halogen Free)
Maximum size: 546mm × 1200mm
Board thickness range: 0.10mm - 3.20mm
Minimum line width: 0.075mm
Outer layer copper thickness: 35μm - 140μm / Inner layer copper thickness: 17μm - 140μm
Drilling aperture (mechanical drilling): 0.20mm - 6.2mm / Drilling aperture (laser drilling): 0.1mm - 6.0mm
Solder mask type: Photosensitive ink (colors: green, red, yellow, purple, white, matte green, matte black, etc.)
Minimum solder mask bridge width: 0.0635mm, Impedance tolerance: ±10%
Surface treatment types: Lead-free HASL, ENIG (Electroless Nickel Immersion Gold), immersion gold, immersion tin, immersion silver, OSP (Organic Solderability Preservative)

Electronic product design

Types of circuit board design

High-speed, analog, digital-analog hybrid, high-density, high-voltage, high-power, RF backplanes, ATE (Automatic Test Equipment) boards, flexible boards, rigid-flex boards, aluminum base plates, etc.

Support mainstream design tools in the industry.

ALLEGRO，PADSMENTOR EXPEDITION

Design Advantages

High-speed and high-density PCB design
Professional SI/PI simulation
A design/simulation team with more than 10 members
Professional packaging team and DFM team

SINODRAGON

Senior engineering development team
Over 10 senior electronic engineers with more than 20 years of experience20 professional masters in the circuit board industry

Competitive price

Prototype services for single-layer, double-layer, four-layer, six-layer boards, and aluminum base plates. SMT pasting services are also available.

High quality

Self-operated intelligent manufacturing, quality guaranteed. We promise to compensate ten times for each defective product.

Fast delivery

Expedited delivery is guaranteed for over 99.9%, and regular delivery is guaranteed for over 95%.

One-stop service

One-stop service for PCB intelligent manufacturing > component mall > laser stencil > SMT pasting.

SINODRAGON

Founded in 1997, the company is a technology-driven enterprise integrating circuit board design, development, and production, dedicated to providing comprehensive supporting services for product development organizations and high-tech enterprises. At present, the company's products are widely used in industries such as automotive, computers, communications, networks, instrumentation, medical equipment, optoelectronics, LED lights, display screens, game consoles, power amplifiers, home appliances, etc., both at home and abroad.

The company regards quality management as its top priority, and excellent service as the foundation for its survival. Our quality policy is: compliance with specifications, prevention of errors, zero defect rate, and we strive to implement various quality management measures into every detail of production, so that the philosophy of "quality first" is integrated into every word and action of each employee. Our service policy is: faster, more efficient, and more convenient, striving to become a sincere partner on the road to success for every customer.

We widely engage in technical exchanges with industry professionals at home and abroad, learn from their advanced processes and management models, introduce state-of-the-art production equipment, and continuously upgrade our technical and product standards. We actively recruit talent, tap internal potential, and continuously provide on-the-job training for employees, laying a solid foundation for meeting the higher and stricter requirements of our customers in the future. The pursuit of high quality and high efficiency is our eternal commitment to our customers!