Huaswin Electronics Co.,Limited

Rigid PCB, Flexible PCB, Rigid Flex PCB, PCB Assembly, SMT / Through hole Assembly, custom cable assembly manufacturer in China 

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ISO/UL 4 Layer Flexible PCB With PI Stiffener Flex PCB Prototype

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Good quality PCB Board Assembly
Customer Reviews
very nice service, price is competitive and reasonable, delivery is fast and on time, I like working with your company.

—— Jeff

you guys offer very good quality product and quick response on quotes, I am very happy and satisfied. thanks for all your support.

—— Dennis

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Flexible PCB

  • High Precision Flexible PCB suppliers

Flexible PCB (1-10 layers)

Material: Kapton, Polymide, PET,

Base copper thickness: 1/3oz, 1/2oz, 1oz, 2oz;

Base PI thickness: 0.5mil, 0.7mil, 0.8mil, 1mil, 2mil;

Stiffener: Polyimide, Stainless stell, FR4,

Surface finish: Immersion Gold/ Silver/Tin, OSP. 

Min width/spacing (1/3oz):0.05mm/0.06mm

Min width/spacing (1/2oz): 0.06mm/0.07mm

Flexible PCB Sample Introduction

ISO/UL 4 Layer Flexible PCB With PI Stiffener Flex PCB Prototype

China ISO/UL 4 Layer Flexible PCB With PI Stiffener Flex PCB Prototype Supplier

Large Image :  ISO/UL 4 Layer Flexible PCB With PI Stiffener Flex PCB Prototype

Product Details:

Place of Origin: China
Brand Name: HUASWIN
Certification: ISO/UL/RoHS
Model Number: HSFPC1006

Payment & Shipping Terms:

Minimum Order Quantity: 1 sets
Price: Negotiation
Packaging Details: Anti-static bag + Anti-static bubble wrap + Good quality carton box
Delivery Time: 15-20 working days
Payment Terms: T/T, Western Union, L/C
Supply Ability: 10,000pcs per month
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Detailed Product Description


4 layer Flex PCB with PI stiffener Flex PCB prototype


Product Description

Our Service: 

* All kinds of PCB fabrication, including single-sided PCB/Double-sided PCB/Multilayer PCB/FPC/Rigid PCB, etc 
* Turnkey service for PCB&PCB Assembly, including parts purchase. PCB manufacturing and final board testing. 
* PCB&PCBA Copy 
* We produce different kinds of cellphone and tablet PC, such as Nokia/Samsung/iPhone/Huawei/Lenovo, etc 

PCB Advantages: 

*Reliability of Design 
— — Tight circuit design 
— — No loose wires to pop-out 
*Repeatability of experiments 
— — Physically rugged 
— — Archival design 
— — No "black magic" to recreate original results 
*Control of geometric considerations 
— — Stray inductances and capacitances 
*Cost of development 
— — Time spend wire-wrapping and debugging 
*Marketable engineering skill 

PCB capability: 

- We are able to make any kind of PCB with high quality and favorable price in a short lead time. 
- also we can offer you one-stop turnkey service for PCB Assembly, 
Including components sourcing. PCB fabrication. Components assembly and final PCBA test. 
- All we need is your PCB Gerber file(∁onents bom-list for PCBA) or Sample(we can copy it) 
- pls notice that we don't have any existing product. 
All of our board are made according to client's file or sample. 
- if you have any demand for PCB&PCBA, pls kindly contact with me fore more details. 



Shipping Method and Payment terms: 
1. By DHL, UPS, FedEx, TNT using clients account. 
2. We suggest you using our DHL, UPS, FedEx, TNT forwarder. 
3. By EMS (Usually for Russia Clients), price is high. 
4. By sea for mass quantity according to customer's requirement. 
5. By customer's Forwarder 
6. By Paypal, T/T, West Union, etc. 

Detailed Specification of Flexible PCB Manufacturing

Technical  Specification


1~10 (flex Pcb)  and 2~8 (rigid flex)


Min Panel Size:

5mm x 8mm


Max Panel Size:

250 x 520mm


Min Finished board thickness:

0.05mm (1 sided inclusive copper)


Max Finished board thickness:

0.3mm (2 sided inclusive copper)


Finished board thickness tolerance:




Kapton, Polyimide, PET


Base copper thickness (RA or ED):

1/3 oz, 1/2 oz, 1oz, 2oz


Base PI thickness:

0.5mil, 0.7mil, 0.8mil, 1mil, 2mil



Polyimide, PET, FR4, SUS


Min Finished hole diameter:

Φ 0.15mm


Max Finished hole diameter:

Φ 6.30mm


Finished hole diameter tolerance (PTH):

±2 mil ( ±0.050mm)


Finished hole diameter tolerance (NPTH):

±1 mil ( ±0.025mm)


Min width/spacing (1/3oz):



Min width/spacing (1/2oz):



Min width/spacing (1oz):

Single layer: 0.07mm/0.08mm


Double layer: 0.08mm/0.09mm


Aspect Ratio



Base Copper


3 Oz for Prototype

Size Tolerance

Conductor Width:±10%

W ≤0.5mm

Hole Size: ±0.05mm

H ≤1.5mm

Hole Registration: ±0.050mm


Outline Tolerance:±0.075mm

L ≤50mm

Surface Treatment

ENIG: 0.025um - 3um




Immersion Tin: 0.04-1.5um


Dielectric Strength



Solder Float


IPC Standard

Peeling Strength






PCB Assembly services: 
SMT Assembly 
Automatic Pick & Place 
Component Placement as Small as 0201 
Fine Pitch QEP - BGA 
Automatic Optical Inspection 
Through-hole Assembly 
Wave Soldering 
Hand Assembly and Soldering 
Material Sourcing 
IC pre-programming / Burning on-line 
Function testing as requested 
Aging test for LED and Power boards
Complete unit assembly (which including plastics, metal box, Coil, cable assembly etc) 
Packing design
Conformal coating
Both dip-coating and vertical spray coating is available. Protecting non-conductive dielectric layer that is
 applied onto the printed circuit board assembly to protect the electronic assembly from damage due to 
contamination, salt spray, moisture, fungus, dust and corrosion caused by harsh or extreme environments. 
When coated, it is clearly visible as a clear and shiny material.
Complete box build
Complete 'Box Build' solutions including materials management of all components, electromechanical parts, 
plastics, casings and print & packaging material
Testing Methods
AOI Testing
· Checks for solder paste 
· Checks for components down to 0201" 
· Checks for missing components, offset, incorrect parts, polarity
X-Ray Inspection
X-Ray provides high-resolution inspection of: 
· BGAs 
· Bare boards 
In-Circuit Testing
In-Circuit Testing is commonly used in conjunction with AOI minimizing functional defects caused by 
component problems. 
· Power-up Test
· Advanced Function Test
· Flash Device Programming
· Functional testing
Detailed Specification of Pcb Assembly


Type of Assembly

SMT and Thru-hole


Solder Type

Water Soluble Solder Paste,Leaded and Lead-Free



Passives Down to 0201 Size


Leadless Chip Carries/CSP

Double-Sided SMT Assembly

Fine Pitch to 08 Mils

BGA Repair and Reball

Part Removal and Replacement-Same Day Service


Bare Board Size

Smallest:0.25x0.25 Inches

Largest:20x20 Inches


File Formats

Bill of Materials 

Gerber Files

Pick-N-Place File(XYRS)


Type of Service

Turn-Key,Partial Turn-Key or Consignment


Component Packaging

Cut Tape



Loose Parts


Turn Time

15 to 20 days 



AOI inspection

X-Ray inspection

In-Circuit testing

Functional test


Contact Details
Huaswin Electronics Co.,Limited

Contact Person: Ms. Vicky Lee

Tel: +8613632657851

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