CZY is a professional manufacturer which specialized in metal PCB,including the aluminum base board with high performance and high thermal conductivity for LED,copper base board(thermoelectric separation), copper - aluminum composite and so on. For 11 years, we focus on the R&D and manufacture of metal circuit boards. The series of products are: copper base board for automotive lamp, aluminum base board with high thermal conductivity for LED, bendable aluminum base board (0.2mm), 1.5m ultra-long board, and ALC aluminum base board with ultra-high thermal conductivity (122W), etc.

1. Shenzhen CZY Circuit Co,Ltd.
Company Profile
Founded in August 2008, Shenzhen CZY Circuit Co., Ltd. is a new high-tech enterprise that has been integrating the
R&D manufacturing and marketing of metal PCB(aluminum base board,copper base board). With 200 staffs, our company
became the national high-tech enterprise in 2017.
Headquarter: Building 8A, QZ S&T Innovation Park, Sha Jing Town, Shenzhen.
Factory: 1-4 floor, Lantau Peak environmental protection industrial park, Sha Jiao, Humen Town, Dongguan.
CZY is specializing in the production of metal PCB,including the aluminum base board with high performance and high
thermal conductivity for LED,copper base board(thermoeletcric separation), copper - aluminum composite and so on. For
11 years, we focus on the R&D and manufacture of metal circuit boards. The series of products are: copper base board for
automotive lamp, aluminum base board with high thermal conductivity for LED, bendable aluminum base board (0.2mm),
1.5m ultra-long board, and ALC aluminum base board with ultra-high thermal conductivity (122W), etc.
CZY
www.czypcb.com

2. 11 Years Specialized in PCB Manufacturing
Products are widely used in LED lighting products, automotive lighting, new energy electrocars/monorail illumination,
stage lighting, medical equipment, high-power light source equipment, charging pile, etc. With professional technical team,
our company dedicates to providing secure and good products for customers ;besides ,our delivery time can be guaranteed
and monthly output reaches 20,000 square meters as we own the full set of automatic device in production and precision
measure.
By pursuing the business philosophy of “Integrity based, Innovation future", the company emphasizes on the research and
development in the micro-innovation, and possesses the national practical patent certificate (patent number:
ZL200820095196.7). With the service tenet "quality as the root, create value for customers" ,our company has obtained
ISO9001:2015 quality system certification, SGS certification, the United States UL certification (E354470) ,and TS16949
automobile industry technical specifications certification, We are greatful for your support and approval of numerous
brands and customers, thus we will make more efforts in the future!
CZY will make unremitting efforts to meet the difficulties and meet the needs of market development, and strive to
become the world's leading manufacturer of metal circuit boards.
CZY
www.czypcb.com

3. Full automatic DES horizontal line Tunnel oven section
Developing etching DES horizontal segment DES level of film withdrawal
CZY Dry Area Production Equipments
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4. LED exposure machine LED exposure machine
CCD shooting machine Oven
CZY Dry Area Production Equipments
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5. Molding Drilling
CCD Sheet Cutting machine CCD image system
CZY Molding Production Equipments
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6. 1.5meter Auto V-CUT1.2meter Auto V-CUT
Large table forming machine Automatic knife change forming machine
CZY Molding Production Equipments
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7. Thermoelectric separator Thermoelectric separator
OSP OSP
CZY Inspection equipments
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8. Gerber files 2. Grinding plate
12.Hasl/Imm
ersion gold
3.Print circuit
6. Circuit
development
4. Circuit
curing
5. Circuit
exposure
10.Solder
show
7. Etching
11. Printed text
8. Film
retreating Circuit QCEtching
QC
1. Cut
Lamination
Solder QC 14. Forming13. V-CUT
16.OSP 16.E-TFQC17. Vacuum
packing
18. Shipments
Description:
1. surface treatment process will be changed, the above process is for reference.
2. the red process is the thermoelectric separation process.
Compression
processing
Etch
measurement
Protruding
etching
Protruding
development
9. Hindrance
welding
Paste
AD glue
Production Process Flow ChartCZY
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9. Technical
project
Process capability
specification
Material Aluminum substrate / copper
substrate / copper aluminum
composite plate /FR-4
Thermal conductivity 1.0W/1.5W/2.0W/122W
Tthickness 0.3~5.0MM
Surface treatment Lead-free HASL / Immersion Gold
/OSP
Max size 1500*500MM
Min size 5*5MM
Min line width 0.25MM (10mil)
Min line distance 0.25MM (10mil)
Minimum aperture ∮1.6mm
E-T Test 100% Computer short circuit test
Technical
project
Process capability
specification
Plate warping 0.5% (350*350mm)
Withstand voltage AC1500-4000V
Copper Foil
Thickness
18um 35um 70um 105um
Molding method CNC /Die punching/ V-CUT
External tolerance CNC: ±0.1~0.15MM
Die punching:±0.125MM
Type of resistance
welding
White or customized
Production
process
Exposure process
Monthly capacity 20000 square meters
Date of delivery Sample: 2 days batch: 4~5 days.
CZY Production Capacity Specification
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10. CZY Equipment Output Specification
Item Device Quantity Output per month
1 Computer Drilling rig 6 20000㎡
2 Grinding plate horizontal line 2 20000㎡
3 Developing horizontal line 1 20000㎡
4 Etch + film withdrawal horizontal line 1 20000㎡
5 LED exposure machine 1.5 meters 3 20000㎡
6 Automatic coater 3 20000㎡
7 Computer forming machine 8 20000㎡
8 Auto V-score 4 20000㎡
9 E-T test machine 5 20000㎡
10 Two dimensional measuring instrument 8 20000㎡
11 Oven 5 20000㎡
12 OSP 1 20000㎡
13 Target machine 5 20000㎡
14 Cleaning horizontal line 1 20000㎡
15 1.5 meters Vacuum packaging machine 2 20000㎡
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11. Management team
R & D team Sales team
CZY CZY Team
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12. CZY Products Display
Automobile black metal oil solder copper/aluminum board
Product parameters: plate thickness 1.0-1.6MM/ copper foil thickness: 35-70UM
Thermal conductivity: 2.0W/ withstand voltage: AC2000-3500V
www.czypcb.com

13. CZY Products Display
Automobile lamp white solder series copper board / aluminum board
Product parameters: plate thickness 0.6-1.2MM/ copper foil thickness: 25-35UM
Thermal conductivity: 1.5W/ withstand voltage: AC2000-2500V
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14. CZY Products Display
Withstanding voltage series aluminum substrate（insulation layer 150 UM）
Product parameters: board thickness 1.6-2.0MM/ copper foil thickness: 35-70UM
Thermal conductivity: 2.0W/ withstand voltage: AC2000-3500V
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15. Products DisplayCZY
Thermoelectric separation of copper board for automobile lamps
Product parameters: plate thickness 1.0-1.6MM/ copper foil thickness: 35UM/ thermoelectric separation process:
398W
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16. CZY Products Display
Immersion gold / immersion nickel palladium gold copper board / aluminum board
Product parameters: plate thickness 1.0-1.6MM/ copper foil thickness: 25-35UM
Thermal conductivity: 1.0W/ withstand voltage: AC2000-2500V
www.czypcb.com

17. CZY Products Display
Outdoor lighting series aluminum substrate
Product Parameters: plate thickness 1.0-1.6MM/ copper foil thickness: 25-35UM
Thermal conductivity: 1.0W/ withstand voltage: AC2000-2500V
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18. Obtained ISO9001:2015, UL (E354470), IATF16949 certification.
CertificationsCZY
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19. 1. Professional
Specialized in manufacturing PCB more than 10 years.
2. Efficiently
Solve your problem quickly and punctual delivery.
3. Trustworthy
Advanced technical team. All our products conform to
UL/IATF16949 certification base upon the quality assurance.
CZY Our Clients
Why choose us?
www.czypcb.com

20. Foreign Sales Rep: Judy Chen
Email: sales@czypcb.com
Mob: +8617820397306(WhatsApp/WeChat/Skype)
Tel: +86 755-27130796
Fax: +86 755-27065686
Web: www.czypcb.com
Headquarters: Building 8A, QZ S&T Innovation Park, Sha Jing,Shenzhen.
Factory: 1-4 floor, A building, Lantau Peak environmental protection
industrial park, Sha Jiao, Humen Town, Dongguan
National service telephone :4000-612-168
CZY Contact us
Thank you for watching!
Welcome to visit our factory!
Shenzhen CZY Circuit Co., Ltd.
www.czypcb.com