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Flexible Printed Circuits/Flex&Rigid Circuits
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Flexible Printed Circuit/ Flex & Rigid

Introduction
Flexible Printed Circuit:

FPC (also called flexible PCB) has plenty of advantages such as light, thin, flexible, which can conform to your high standard requirement. In addition to the basic single sided type, we offer double sided FPC, and multi-layers type.FPC can be applied to communication device, digital camera, laptop, cell phone, meter, LCD, etc


Base material

PI、PET

Thickness of base copper

18µm/35µm

Largest size

Single Sided-550mm x 250mm

Double Sided-500mm x 250mm

Min. hole diameter of drilling

ø 0.15mm / 6mil

Min. hole diameter of punching

ø 0.5mm / 20mil

Min. Trace width / Min. Space

0.075mm (3mil)

Peeling strength

1.0kg.f /cm

Multi-layers

Up to 4 layers

Passive Component

Min. 0201

Connector

Min. Pitch 0.3mm

Stiffener

PI, PET, FR4, Metal

Solder heat Temp

Polyimide:280°C / 10sec

Polyester:243°C / 5sec

Surface Treatment

Gold plating:1µ”~10µ” ( (Ni:1µ”~9.85µ” + Au:0.05µ”~0.15µ”))

Immersion Gold:1µ”~5µ”

OSP

Immersion Tin:2µ" ~ 40µ"

Tin Plating:200µ"~1000µ"

Dimension Tolerances

Conductor Width:±0.03mm~±0.05mm

Outline Dimension:±0.1mm~±0.03mm

Apply Coverlay Tolerance:±0.3~0.5mm

Hole Diameter:±0.1mm

*1u”(microinch)=0.0254um(micrometer)


SMT service

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GROWTH PROCESS

UTC As one of the professional manufacturers of electronic equipment in China

2021: The company has obtained 6 national patents.

2019: Increase investment of RMB 15 million and move into a new factory building (Foshan factory, introduce automatic printing production line, improve purification system, further improve the printing production environment, greatly increase production capacity), the factory area is 5000 square meters, with 1000 square meters of ten 10,000-level printing workshop, the annual sales of this factory area reached 6 million US dollars.

In October 2018, the Dongguan factory of the silicone factory was established.

Established PCBA Dongguan factory in December 2015.

March 2015: increased investment of 5 million RMB, and the plant area reached 2,500 square meters (relocated factory address)

2013: Established Guangzhou Jianming Electronic Technology Co., Ltd. for production and manufacturing, with a plant area of 1,300 square meters.

2005: The company was formally established, engaged in membrane switch, touch screen, PCBA, silica gel, plastic trade, and help foreign customers with various procurement services.

CUSTOM RAPID PROTOTYPING SERVICES

UTC As one of the professional manufacturers of electronic equipment in China

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