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Your Trusted EMS Partner


One-stop China PCB Manufacturer

STG is a professional PCB manufacturer,which provides PCB design,quick-turn PCB prototyping, PCB manufacturing,then to PCB Assembly for low-volume production ,located in Shenzhen China.(1 major PCBs and 2 PCB Assembly production).

PCB manufacturing turn time can be as short as 24 hours after your Gerber files being reviewed and approved by our engineers, greatly saving you time in your work.

You may choose other time schedules to fit your budget, if your work timeframe is not that tight. We offer 48-hours and 72-hours shipping too.

Printed Circuit boards Range

STG Offers a Wide Range of PCB to Fit All of Your PCB needs.

Advanced PCB


Aluminum PCB


Flexible PCB(FPC)

Flex-Rigid PCBs

Flex and Rigid-Flex PCBs

Metal core PCBs

High Frequency PCBs

High-TG PCBs

Heavy Copper PCB



Quick turn PCB Manufacturing

Our PCB Products



High Frequency PCB

High Frequency PCBs

PCB Manufacturing Capacities


1 – 20layer


FR-4 TG130ºC, FR4 TG150ºC, FR4 TG180ºC,Aluminum ,Rogers,Isola,Taconic,Arion

Board Thickness

0.2mm – 7mm

Max. board side

500mm * 500mm

Min. drilled hole size


Min. line spacing

0.075mm (3mil)

Surface Finish

HALS/HALS lead free,chemital Tin,Chemical Gold,Immersion Silver/Gold,Osp.

Copper Thickness

0.5 – 4.0 oz

Solder Mask Color

Green, blue, red, glossy black, matte black, white, yellow

Hole Tolerance

PTH: ±0.075, NTPH: ±0.05

Why Choose STG ?

• One-Stop Service

From PCB Design to prototyping to production

• No Minimum Requirements

You may order as small as 1pcs of PCB from us.

• On-time Shipping

Fastest 24 hour delivery

Each PCB order from STG will be delivered on time with fast lead times.

• Certification Assistance

UL,ROHS,ISO9001:2015 Certifiled

• Worldwide Delivery

We use DHL,UPS,Fedex and other ways to quickly deliver to your country.


When you order PCBs from the STG,

you are buying quality that pays for itself over time.