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MULTI-LAYER PCB
YIHUA TECH
Precision PCB Solutions
For Global Electronics
HIGH-PRECISION
MANUFACTURING
Specialized
Double-Sided & Multi-Layer PCBs
We specialize in high-precision circuit board manufacturing. Our comprehensive solutions cover a wide range of demanding applications, from LED displays and telecommunications to medical devices and high-frequency third-order intermodulation systems.
01
Advanced Automation Facilities
Equipped with state-of-the-art production lines, including automatic CNC drilling machines, LDI (Laser Direct Imaging), and fully-automatic CCD systems to guarantee ultimate precision.
02
Robust Production Capacity
Boasting a powerful monthly production capacity of 100,000 square meters, ensuring a stable and rapid supply chain for high-volume commercial demands.
03
Comprehensive Application Coverage
Delivering reliable multi-layer board solutions optimized for server motherboards, automotive systems, power supplies, and critical telecommunication infrastructure.
PCB Production Flow
Precision Manufacturing Stages
Prep & Drill ST.01
01Warehouse Receiving
02IQC Inspection
03Cutting
04Baking
05Drilling
06Rounding & Beveling
07Pre-grinding Treatment
Plating ST.02
08Copper Deposition
09Panel Plating
10Line Grinding
11Conductive Glue
12Dry Film Pressing
13Line Exposure
14Line Developing
Etching ST.03
15Line Inspection
16Pattern Plating
17Film Stripping
18Etching
19Tin Stripping
20AOI Scanning
21Solder Mask Grinding
Solder Mask ST.04
22Solder Mask Printing
23Pre-baking
24Mask Exposure
25SM Developing
26SM Inspection
27Text Printing
28Text Curing
Final & QC ST.05
29Surface Treatment
30Routing / Molding
31V-CUT Process
32Cleaning & ET Testing
33FQC 1st Inspection
34OSP & FQC 2nd
35Vacuum Packaging
Inner Layer ST.01
01Inner Layer Pressing
02Drilling
03Cu Deposition Pre-treat
04Cu Deposition
05VCP Process
06Surface Grinding
Outer Layer ST.02
07Outer Layer Dry Film
08Line Exposure
09Line Developing
10Outer Line Inspection
11Pattern Plating
12Film Stripping
Etching ST.03
13Core Etching
14Tin Stripping
15AOI Scanning
16Solder Mask Grinding
17Solder Mask Printing
18SM Pre-baking
Mask & Text ST.04
19Solder Mask Exposure
20SM Developing
21SM Inspection
22Text Printing
23Text Curing
24Surface Treatment
Final & QC ST.05
25Routing & V-CUT
26Product Cleaning
27ET Testing
28FQC 1st Inspection
29OSP & FQC 2nd
30Final Packaging
YIHUA
PCB Manufacturing
Hunan Yihua Technology Co., Ltd. specializes in manufacturing double‑sided and multi‑layer printed circuit boards (PCBs). Founded in September 2022 in the PCB Industrial Park of Miluo High‑tech Zone, Hunan Province, the company has a total investment of RMB 100 million and covers an area of 18,000 square meters.
Official production commenced in April 2024. We have established long‑term partnerships with more than 10 customers. Our products are widely applied in LED screens, power supplies & electrical appliances, communications, high‑frequency third‑order intermodulation and other fields. The factory is equipped mainly with automated facilities, including advanced equipment such as automatic CNC drilling machines, LDI and fully‑automatic CCD systems.
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18,000 m²
Facility Area
100,000 m²
Monthly Capacity
Est. 2022
Founded Year
Company Strengths
WHY CHOOSE
YIHUA?
Specializing in high‑precision double‑sided and multi‑layer printed circuit boards with fully automated production facilities.
Wide Applications
Trusted components widely applied in server motherboards, medical devices, automotive, and power supplies.
Advanced Equipment
Equipped with LDI exposure lines, Han's Laser drilling machines, and automatic CNC systems.
Strict Inspection
End-to-end quality control utilizing Emilio AOI, Mason fully automatic testers, and 2.5D CMM.
Massive Capacity
Monthly production capacity reaches 100,000 square meters of high-precision double-sided and multi-layer PCBs.
MEDICAL
EQUIPMENT
EQUIPMENT
COMMUNICATION
EQUIPMENT
EQUIPMENT
LED
DISPLAYS
DISPLAYS
ELECTRICAL
APPLIANCES
APPLIANCES
NEW ENERGY
VEHICLES
VEHICLES
FAST
SAFE
CERT
GLOBAL
SECURE
SPEED
TRUST
24/7
FAST
Logistics
Service
Secure, fast and on-time shipping to more than 200 countries, with package location tracked Internet online.
SAFE
Buyer
Protection
Comprehensive buyer protection, worry-free shopping experience throughout the entire process.
CERT
Certification
Qualifications
International authoritative certification and dual-guarantee of quality and service.
GLOBAL
Global
Payment
Global currency, one-click payment, secure, fast and easy.
Let’s Build Your PCB Solutions Together
New 18,000m² facility. 100k m²/month. Over 10 long-term clients since 2024. Contact our engineering team directly.
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