PCBA Processing
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Packaging & Delivery
Packaging Details: vacuum packing, anti-static package or in your requirement
Delivery Detail: 10-15 days after payment by DHL/FedEx/EMS or you need

High quality audio amplifier PCB assembly

Smart Tech has rich experience in multilayer PCB and single or double sided PCB assembly. Backed by our advanced techniques and experienced production staff,  makes sure that all the layers in the multilayer PCB are perfect insulated between each other and every conductor pattern functions well. The R&D team does a wonderful job and we can provide PCB products to our customers according to their design or requirements. All our products, including PCB, are passed the certification of SGS, TS, RoHS and UL.Specifications

OEM PCB assembly manufacturing factory in china

1.Attractive Quote

2.Quick Delivery

3.No Minimum Order

SMART Technology is a professional PCB and PCBA manufacturer in china. We have been manufacturing PCB and offer assembly services with component supplying for client around the world over 18 years.

One-stop Service:

1. PCB Copy

2. PCB drawing / design according to your schematic diagram

3. PCB manufacturing

4. Component sourcing

5. PCB Assembly6. PCBA 100% test

Smart Tech can also manufacture and supply Aluminum PCB, Flexible PCB, fast PCB and the PCB/PCBA design and copy service to our customersOEM/ODM/EMS Services for PCBA:

· PCBA, PCB Board assembly: SMT & PTH & BGA

· PCBA and enclosure design

· Components sourcing and purchasing

· Quick prototyping

· Plastic injection molding

· Metal sheet stamping

· Final assembly

· Test: AOI, In-Circuit Test (ICT), Functional Test (FCT)

· Custom clearance for material importing and product exporting

Product Description

1. Larer 1-58 layer

2 Material FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum

3 Board thickness 0.2mm-7mm

4 Max.finished board side 500mm*500mm

5Min.drilled hole size 0.2mm

6 Min.line width 0.075mm(3mil)

7 Min.line spaceing 0.075mm(3mil)

8 Surface treatment HALS/HALS lead free,Chemical tin,Chemical / Immersion gold Inmersion Silver/Gold,Osp,Gold Plating

9 Copper thickness 0.3-7.0oz

10 Solder mask color green/black/white/red/blue/yellow

11 Inner packing Vacuum packing,Plastic bag

12 Outer packing Standard carton packing

13 Hole tolerance PTH:±0.076,NTPH:±0.05

14 Certificate UL,ISO9001,ISO14001,ROHS,CQC

15 Profiling Punching Routing,V-CUT,Beveling

16 Assembly Service Providing OEM service to all sorts of printed circuit board assembly

2.Detailed Terms for Pcb Assembly

Technical requirement:

1) Professional Surface-mounting and Through-hole soldering Technology

2) Various sizes like 1206,0805,0603 components SMT technology

3) ICT(In Circuit Test),FCT(Functional Circuit Test) technology.

4) PCB Assembly With UL,CE,FCC,Rohs Approval

5) Nitrogen gas reflow soldering technology for SMT.

6) High Standard SMT&Solder Assembly Line

7) High density interconnected board placement technology capacity.

Quote requirement:

1)Gerber file and Bom list

2)Clear pics of pcba or pcba sample for us

3)Test method for PCBA

View of Cirket Produciton

Factory Information

Factory Size: 3,0000-5,0000 square meters

Factory Location: GongHe Zone.XiXiang.Bao'An Shenzhen.China.

No. of Production Lines: 80

Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

Annual Output Value: US$90 Million - US$500 Million

Our equipments

1.Drilling workshop ,8 drilling bits of drilling machine: 18sets

2 drilling bits of drilling machine: 18 sets

2. photo plotting workshop Israel “ORBOTECH” Photo Plotters

3.AOI ,AOI machine

4.IPQC ,“OXFORD” CMI 700 Copper Thickness Tester

5.Impedance test USA “Tektronix” DSA 8200 Impedance Tester

6.Outline workshop CNC routing machine: 7 sets angle-cutting machine V-cut machine

7.Testing Workshop Surpass X-600: 2sets WTD FT-2808: 5sets WTD HV300: 1set

8.X-ray ,X-ray machine

Acceptable file format

GERBER file+BOM list, PROTEL series, PADS series, POWER PCB series, AutoCAD series.

Good partners

4.Multilayer manufacture process

Why us?


Our UL/Rohs ISO  standards insure quality assemblies from start to finish. Whether it's a simple custom product or a complex turnkey production run, Moko will adhere to the highest quality standards.



Cirket offers the latest in assembly capabilities and qualifications insuring that quality is built into every product we produce. We have 5 new YAMAHA YG,YS series high speed chip mounter,7 YV,YG and YS multi-function chip mounter,1 PANASERT high speed mounter. There are totally 7 SMT lines,4 DIP line,4 hand soldering lines,and 3 finally assembly lines.



When it comes to your build you want a partner you can depend on. Our management team has over 10years of combined industry knowledge. Our engineering team has over 7 years experience. SMT capability is 9,500.000 chips per day,DIP 2,500,000 pieces per day.


Protecting your interests

Protecting your Intellectual Property is job one! Our staff of trained professionals are all working under a strict confidentiality contract and treat your important documentation as they would their own.



We pride ourselves on our ability to custom tailor programs around our customers' needs. We take time to listen to your unique business needs and then set out to surpass them.


QA/QC Introduction

Utilizing the latest technology, we have the ability to meet our customers' various needs and offer our customers the best quality pcb&pcb assembly.

Our PCB got UL,SGS,ISO9002,RoHS,QS9000 and TS16949 certificates,and are used to a wide range of fields such as computers, digital products,medical equipment, automobiles, communication devices, military,  industrial control and aviation.



In order to assist our customers and expedite the PCB services, we have detailed below the commonly asked questions about PCB manufacturing.

What service can you provide?

We can provide PCB gerber file design,Copy and Clone,OEM and ODM service.

Not only produce PCB,PCB Assembly,but also Plastic Enclosure,and Complete products

Are my design files secure when I send them to you?
Your files are held in complete safety and security while Hua Xing PCBA Limited is in possession of them. Your files are never shared nor will any third parties have access to your design files. Since they are your property, we respect the copyright of your files. The customer controls the disposition of these files per your requirements and written approval.

For small quantity orders, can you produce prototype PCBs?
Yes. Hua Xing PCBA Limited has the capability to produce PCBs in any amount. But,the greater the quantity, the greater the cost savings.

Do you have an order minimum?
We accept order with as low as a quantity of 1 (piece or panel).

What is the standard thickness of laminate that Hua Xing PCBA Limited uses?
1.6 mm (0.063″)

What are all your options for laminate thickness?
We can handle the following non-standard thicknesses: 0.01mm (0.0079″), 0.4mm (0.016″), 0.6mm (0.024″), 0.8 mm (0.032″), 1.0 mm (0.04″), 1.2mm (0.047″), 2.0mm (0.079″), and 2.3mm (0.091″).

Do you have the capability of manufacturing high frequency materials? Rogers?
While expensive, we can manufacture these materials. Contact us for pricing prior to placing an order.

What options exist for the thickness of copper?
0.5 oz, 1.0 oz, 1.5 oz, 2.0 oz, 2.5 oz, 3.0 oz, 3.5 oz, 4.0 oz, 4.5 oz and 5.0 oz.

What are the color options for PCB solder masks?
Green, black, blue, red green, yellow and white

What are the options for surface finishes?
The options include HASL, Immersion gold, Immersion tin, Immersion Silver, OSP, and HASL lead free. Call for other options.

What file formats do you accept for PCB assembly?
 Gerber and CAM Auto CAD DXF, DWG formats.

If you send us your Gerber Files,PCB specifications and BOM,we will quote for you within 12 hours.

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