PCB Manufacturing | Leadsintec

One-stop PCB manufacturing

In the past 18 years, we have accumulated rich experience in the manufacturing and assembly field of PCB, making us a well -known PCB processing company at home and abroad. We have provided PCB services for more than 1,000 global enterprises. We are good at industrial products PCB Manufacturing, car products PCB assembly, agricultural product PCB Processing, medical product PCB production, and smart equipment field PCB design.

As Shenzhen’s leading PCB assembly manufacturer, we have one -stop PCBA manufacturing capabilities and overseas project management experience. From the sales team we can do to the production team. We successfully pursue high -level quality control standards. Our advanced and detailed project management experience has given us one of China’s top PCBA traffic key assembly manufacturers.

Our factory is not merely equipped with advanced production and testing equipment, but also passed IATF ISO14001 16949, UL’s ISO9001 certification. Our products are successfully used in telecommunications, computers and networks, medical devices, automobiles, industrial control systems, new energy, home appliances and other fields.

Our product categories

Multilayer-pcb

Rogers PCB

High frequency PCB

Aluminum substrate

Why choose us

Our offers PCB production service with variety of PCB types and quantities. Your full range of board requirements can meet with, including single-sided, double-sided, and multi-layer(up to 32 layer) circuit board, material with CEM-1, FR-4, FR4 High TG, PTFE, Aluminum Base, Rogers, Specialized material per your request.

Fully in-house manufacturing with end-to-end quality control

From layout design, PCB fabrication, SMT assembly to final testing, all processes are completed in our own factories with no outsourcing involved. Every step operates under a unified quality system, ensuring consistent standards and clear accountability.

20 years of one -stop production processing experience

Over 300 R & D and production and processing teams provide PCB project services for more than 1,000 companies worldwide. We can provide you with PCB design, PCB assembly, PCB manufacturing, PCB prototype processing and other services.

Have excellent supplier resources

With the long -term cooperation with the original and distributors of the internationally renowned component, support all electronic materials omni -channel procurement. The real genuine and real cost price, we will maximize customer interests.

Comprehensive manufacturing capabilities for one-stop solutions

We can produce 1–48 layer PCBs, HDI boards with blind and buried vias, high-frequency high-speed boards, flexible PCBs (FPC), heavy copper boards, and aluminum-based boards. No matter how complex your project is, we can provide a suitable manufacturing solution.

Our process ability

we have more than 200 employees, 6000 square meters of workplace, 4 high -speed SMT cables, 3 plug -in+rear welding lines, 2 packaging/test lines. Our process ability, the minimum size of the electronic component is 0201. Our chip’s paste accuracy can reach a positive and negative 0.05mm, which means that we can affix all packaging chips, such as SOP, SOJ, TSOP, TTSOP, QFP, BGA, U-BGA, and so on.

Specifications	Standard	Custom
Layer Count	2 – 14 Layers	14 – 32 Layers
Turn Time	5 Day	5 Weeks
Quantity Req.	1 – 10000+	1 – 10000+
Materials	FR-4	CEM-1/FR-4/High TG FR-4/PTFE/Aluminum Base/Rogers/ Specialized material per your request
Plating Finish	Lead-Free HAL^*	Electrolytic Hard Gold/Soft Gold/ENIG/Nickel/Immersion Silver OSP/Leaded & Lead-Free HAL
Maximum Panel size	MAX: 19.7” x 31.5”	MAX: 19.7” x 31.5”
Board Thickness	.031″ / .062″ / .093″ / .125″	Full Range Available
Copper Weight	1 oz. Inner / Up to 2 oz. Outer	0.5 – 4 oz. Inner / 1 – 20 oz. Outer
Trace/Space	5 / 5 Mils	Down to 2.75 / 3 Mils
Solder Mask (LPI)	Green	Various Color Options
Legend	White	Various Color Options
Min. Hole Size	0.015″	0.006″
Hole Tolerance	+/- 0.005″	+/- 0.003″ (Upon Request)
Rout Tolerance	+/- 0.010″	+/- 0.005″ (Upon Request)
Slots/Cutouts/Edges	Non-Plated Only	Plated / Non-Plated
Plated Holes	Plated / Non-Plated	Plated / Non-Plated
UL Markings/Dates	Yes^**	Yes^**
Lead-Free Markings	Yes	Yes
Gold Fingers	Yes	Yes
Fiducials	Yes	Yes
Scoring	Yes	Yes
ITAR	Yes	Yes
Castellated Holes	X	Yes
Controlled Dielectric	X	Yes
Controlled Impedance	X	Yes
Counter Sinks	X	Yes
Counter Bores	X	Yes
Blind/Buried Vias	X	Yes
Microvias	X	Yes
Mask Plugged Vias	X	Yes
Via-in-Pad	X	Yes

How We Ensure Efficient & Reliable PCB Production

Consistent quality and on-time delivery are the core of professional PCB manufacturing. We adopt standardized process management, intelligent production equipment and full-link control mechanisms to eliminate production risks, shorten lead times, and deliver stable, high-quality bare PCBs for every project.

Pre-Production DFM Validation: Our professional engineering team conducts free comprehensive DFM checks for all Gerber files before mass production. We optimize unreasonable designs, resolve potential production obstacles such as line spacing risks and hole position deviations in advance, and avoid rework and delivery delays.
Intelligent Automated Production Lines: Equipped with advanced automated etching, drilling, plating and solder mask equipment, we realize standardized and precise processing of each PCB production procedure. Automated operation reduces manual errors, greatly improves production efficiency and ensures consistent product batch stability.
Full-Process Quality Monitoring: We implement strict step-by-step inspection throughout the manufacturing process, including incoming material inspection, in-process sampling inspection and finished product full inspection. Combined with AOI optical detection and electrical performance testing, we thoroughly eliminate open circuits, short circuits, appearance defects and dimensional deviations.
Streamlined Production Scheduling System: Independent bare PCB production workshops and exclusive production scheduling mechanism effectively avoid order congestion and process conflicts. We reasonably arrange prototype quick-turn orders and mass production orders to guarantee fast turnaround for urgent orders and punctual delivery for bulk orders.
Strict Material & Process Standardization: All raw materials are sourced from certified regular suppliers, fully compliant with RoHS and IPC industry standards. Fixed standardized production processes for different board types and materials ensure stable PCB performance, high yield rate and long-term service life.