• Al-Based PCB

Al-Based PCB

Product Details

Al-Based PCB

We focus on the field of pcb more than 20+ years,and we have ISO9001 quality management system certification,

rosh,ISO14001 environmental management system certification,TS16949 automobile quality management system certification and other certification.

01 副本.JPG

ItemFlexible pcb
Rigid-Flexible pcbRigid PCB 
Max Layer8L36L60L
Inner Layer Min Trace/Space3/3mil3/3mil3/3mil
Out Layer Min Trace/Space3.5/4mil3.5/4mil3/3mil
Inner Layer Max  Copper2oz6oz6oz
Out Layer Max Copper2oz3oz6oz
Min Mechanical Drilling0.1mm0.15mm0.15mm
Min Laser Drilling0.1mm0.1mm0.1mm
Aspect Ratio(Mechanical Drilling)10:112:120:1
Aspect Ratio(Laser Drilling)/1:11:1
Press Fit Hole Ttolerance±0.05mm±0.05mm±0.05mm
PTH Tolerance±0.075mm±0.075mm±0.075mm
NPTH Tolerance±0.05mm±0.05mm±0.05mm
Countersink Tolerance±0.15mm±0.15mm±0.15mm
Board Thickness0.1-0.5mm


Board Thickness Tolerance(<1.0mm)±0.05mm±0.1mm±0.1mm
Board Thickness Tolerance(≥1.0mm)/±10%±10%
Impedance ToleranceSingle-Ended:±5Ω(≤50Ω),±10%(>50Ω)Single-Ended:±5Ω(≤50Ω),±10%(>50Ω)Single-Ended:±5Ω(≤50Ω),±7%(>50Ω)
Min Board Size5*10mm10*10mm10*10mm
Max Board Size9*14inch22.5*30inch22.5*30inch
Contour Tolerance±0.05mm±0.1mm±0.1mm
Min BGA7mil7mil7mil
Min SMT7*10mil7*10mil7*10mil
Surface TreatmentENIG,Gold Finger,Immersion Silver,Immersion Tin,HASL(LF),OSP,ENEPIG,Flash Gold;Hard gold platingENIG,Gold Finger,Immersion Silver,Immersion Tin,HASL(LF),OSP,ENEPIG,Flash Gold;Hard gold platingENIG,Gold Finger,Immersion Silver,Immersion Tin,HASL(LF),OSP,ENEPIG,Flash Gold;Hard gold plating
Solder MaskGreen Solder Mask/Black PI/Yellow PIGreen Solder Mask/Black PI/Yellow PIGreen,Black,Blue,Red,Matt Green
Min Solder Mask Clearance3mil1.5mil1.5mil
Min Solder Mask Dam8mil3mil3mil
Min Legend Width/Height4/23mil4/23mil4/23mil
Strain Fillet Width1.5±0.5mm1.5±0.5mm/
Bow & Twist/



High TG Rigid PCB

Rigid pcb also includes high precision pcb,hard gold fingers pcb,high frequency pcb,small saplce bga pcb.

The high precision pcb:4 layer pcb with min 3/3mil trace wideth/space and 5 mil space of hole to line.

Hard gold fingers pcb: 6 layer gold finger pcb and the hard gold thickness is up to 1.5um by etching plating bar technology 

to make sure no plating bar remain on gold fingers.

High frequency pcb:8 layer high frequency pcb with fr4 and high frequency material mixed lamination technology and well

controlling warpage within 0.5% to meet IPC-6012 Class Ⅲ.

Medical Equipment PCBA

HIGH QUALITY PCB ASSEMBLY:4Layer PCB assembly. sprayed withthree anti-paints, with good resistance tohigh and low temperature.

HIGH EFFICIENCY PCB ASSEMBLY:Adopt advanced high speed SMT machine. complete assembly in thefastest one day.

LED PCB BOARD ASSEMBLY2 Layer LED PCB assembly with good IC solder.smt perfect cleaning.

HIGH PRECISION PLACEMENTPCB assembly high precision of +/-50um.useLaser steel mesh to smt. the highestprecision is ±30um.

Multilayer Rigid-Flex PCB

High quality fpc pcb board:with high speed transmission current stable,flexible,easy to install,good insulation.

Flexible pcba board:export led pcb board,PI material,Electrolytic copper,ultra-thin thickness,can be bent at will.

Double side flat cable flex pcb manufacturer:connection line+PI reinforcement+tin spraying process.

SINGLE SIDE FLAT CABLE BOARD:Reinforcing material Pl, auxiliary

material: conductive adhesive, shielding film,resistance to winding capacity of more than 150,000 times.

High TG Rigid PCB

Photoelectric Rigid PCB

Application of PCB

Photoelectric Rigid PCB

PCB application in consumer electronics,Aerospace,Telecom communication,Military&Defense,Industrial control,automotive industry.

Photoelectric Rigid PCB

We also with pcba,rigid-flex pcb,heavy copper pcb,flexible pcba,pcb design,flexible pcb service.

Photoelectric Rigid PCB

Why choose us?

1.One-stop pcb pcba Service

We can help you with one-stop service.To support you with the whole processfrom function research and development,product design discussion, PCB manufacturing,component procurement to PCB assembly.

2.Advanced Equipment

There are more than 385 equipment,mainly imported from Germany, Japanand Taiwan. Such as LDl automatic ex-posure machine, automatic plating line,laser drilling machine,automatic testingmachine, automatic V-cutting machineand other advanced equipment.

3.Advanced Technology

There are more than 28 employees of ourR&D team, including 2 doctoral studentsand 8 masters. We can do 3 step HDI PCBand 0.4mm pitch hole. The technology is inthe leading position in the industry.

4.Superior Service

7*24-hour online service! We have a pro-fessional service team to follow the whole process for key customer and keyorders.Also we have a professional account manager for each customer tomeet customer various demands.

High TG Rigid PCB

        Topfast is a manufacturer that focus on PCB,PCBA manufacturing over 20 years.We have an excellent r&d team of 28 people.We can help you with one-stop service. To support you with the whole process from function research and development, product PCB design discussion, PCB manufacturing, component procurement to PCB assembly.

        Our company providing PCB industry solutions for customers in the field of templates and small volumes.With high quality and on time delivery product, we won the market's wide acclaim. We will continue to focus on customer satisfaction, along with "high quality"and "fast delivery", the company will become an electronic circuit service provider worthy of customer trust.Our factory mainly produces ordinary double-sided PCB, multi-layer boards pcb, HDI pcb boards, metal based pcb board, ceramic pcb.semiconductor pcb boards, rigid-flex pcb boards and flexible pcb boards.

Al-Based PCB

There with how PCB making and processing.


Photoelectric Rigid PCB

TopFast’s annual internation pcb exhibiton attracts old and new customers from Europe ,America ,Asia ,Oceana and so on .

During their visit ,they highly appraise our products and priase our  customer-centered ,continuous innovation ,win-win cooperation spirit.

Photoelectric Rigid PCB

From October 2018.one of our Germancompany specializing in camera productsbegun a one-stop cooperation with us. 

ltonly took us two months to finish the whole process from function research anddevelopment. product design discussion,

PCB manufacturing. component procuremen to PCB assembly. We helped our customer win the first opportunity in the market 

andovercome the functional difficulties of the pcb pcba project, which was highly praised by the customer!

PCB certification

Photoelectric Rigid PCB

Photoelectric Rigid PCB

Our pcb and pcba with vacuum package,with safety and professional shipping.

Photoelectric Rigid PCB

High TG Rigid PCB

Photoelectric Rigid PCB

Q1:What kind of PCB file format can you accept for production?

Q2:Is my PCB files safe when I submit them to you for manufacturing?

We respect customer's copyright and will never manufacture PCB for someone else with your files unless we receive written permission from you, nor we'll share these files with any other 3rd parties.

Q3:What payments do you accept ?
-Wire Transfer(T/T),Western Union,Letter of Credit(L/C)
-Paypal ,Ali Pay,Credit Cart

Q4:How to get the PCBs?
A:For small packages, we will ship the boards to you by DHL,UPS,FedEx,EMS. Door to door service! You will get your PCBs at your home.
B:For heavy goods more than 300kg, we may ship your boards by ship or by air to save freight cost. Of course, if you have your own forwarder, we may contact them for dealing with your shipment.

Q5:What is your minimum order quantity?
Our MOQ is 1 PCS.

Q6: Can we visit your company?

No problem. You are welcome to visit us in Shenzhen. Or the other factory is in GuangDong province.

Q7: How can you ensure the quality of the PCBs?
Our PCBs are 100% test including Flying Probe Test, E-test and AOI.

Address of Plant

PCB Factory:

A1 Building, B Zone, Ditang Industrial Zone, Ditang Road, Shajing Street, Bao'an District, Shenzhen, China

PCBA Factory:

4/F, Building 21, No. 46 Xinye Road, Yonghe Development Zone, Huangpu District, Guangzhou, China

Office Address:

Room 2201-03 & 2206, Building 1, Changfeng International, No. 96, Li Xin 12 Road, Zengcheng District, Guangzhou City, Guangdong Province, China.