EMS contract assembly electronic contract assembly live audio systems pcba factory

Shenzhen STHL Technology was established in 2006, is a premier Electronic Manufacturing Services (EMS) partner for global customers.We specialize in providing integrated electronics manufacturing solutions.

Our services cover electronic component sourcing, PCB fabrication, PCBA assembly, cable & harness assembly, Box-build assembly, and comprehensive functional testing.

With a team of over 200 employees and a 10,000 square meters production facility, we have established a robust production capacity, encompassing 7 high-speed SMT production lines, 2 DIP/THT assembly lines, 2 functional testing lines, and 2 finished product assembly lines, ensuring efficient delivery from design to finished product.

1. 19 Years World-Leading EMS PCBA Manufacturer

2. CONTENTS
•1 About STHL
•2 Why Choose STHL
•3 Core Services & Factory
•4 Quality & Certifications
•5 Servicing Global Markets
•6 Contact Us

3. About STHL
PART 1

4. About STHL
Shenzhen STHL Technology was established in 2006, is a premier
Electronic Manufacturing Services (EMS) partner for global customers.We
specialize in providing integrated electronics manufacturing solutions.
Our services cover electronic component sourcing, PCB fabrication,
PCBA assembly, cable & harness assembly, Box-build assembly, and
comprehensive functional testing.
With a team of over 200 employees and a 10,000 square meters
production facility, we have established a robust production capacity,
encompassing 7 high-speed SMT production lines, 2 DIP/THT assembly
lines, 2 functional testing lines, and 2 finished product assembly lines,
ensuring efficient delivery from design to finished product.
“Precision Manufacturing, Trusted Worldwide!”

5. Why Choose STHL?
PART 2

6. We understand that choosing a partner is about trust. Here’s
how we earn and keep it:
1. Smart Manufacturing, Full Control:
Our integrated ERP & MES (Manufacturing Execution
System) systems provide full traceability for your order from
components to finished product. This ensures exceptional
production consistency and a 99% first-pass yield.
Why Choose STHL?

7. 2. Global Sourcing:
We source components from famous international platforms like Mouser, Digikey, Farnell, Future, Avnet, Arrow,etc.
Cooperate with global brand factories and agents, implement global procurement, and strictly control
materials quality.
Why Choose STHL?

8. 3. Premium Component Storage:
Our electronic warehouse features climate-controlled storage, protecting every component from
moisture and oxidation at the source, ensuring long-term product reliability.
Why Choose STHL?

9. 4. Powerful Engineering Support:
No components substitutes without customers approval! However, if customer accept alternatives, we have
professional engineering team supports cost down.We specialize in optimizing designs and reducing total cost
through process improvements and supply chain.
Why Choose STHL?

10. 5. Fast Delivery:
Time is money. Our efficient supply chain
and production planning achieve a 99.8%
on-time delivery rate, helping you catch the
market opportunities confidently.
Why Choose STHL?

11. 6. No MOQ & Sign NDA
No minimum order requests, we
support both prototype order and large
quantity orders.
Sign NDA before RFQ. We ensure all of
your projects documents security.
Why Choose STHL?

12. Core Services
PART 3 -1

13. 1.Components
Sourcing
2.PCB
Fabrication
3.SMT & DIP/THT
Assembly
4.Cable &
Harness
Assembly
5.Box Build/Final
device Assembly
6.Program &
FCT Testing
Our Core Services

14. Factory Scale
PART 3 -2

15. STHL has a total of 10,000 square meters workshop and
more than 200 employees. We have 7 SMT production lines,
2 DIP assembly lines, 2 functional testing lines, 2 Box-build
assembly lines, and many advanced equipments.
01
03
Manufacturing Centre
02

16. Automated PCB Feeder Automated Solder Paste Printer SPI (Solder Paste Inspection)
Panasonic NPM High-Speed
SMT Machines
Reflow Oven AOI (Automated Optical Inspection)
Manufacturing Centre

17. Wave Soldering Post Soldering
Firmware Functional Testing Conformal Coating
DIP Assembly Lines
Manufacturing Centre

18. Oven Moisture-proof cabinet X-RAY Counting Machine
V-Cut MachineAutomated Programmer
Other Advanced Equipments
Laser Engraving Machine

19. Warehouse

20. SMT Equipment and Capability
Line Order Equipments
Component Package PCB Size Range
Components Packing Type CHIP (H)
MIN. MAX. MIN. MAX.
Line 1
DESEN A5 + SINIC-TEK NOVA +
CM602L+CM602L+ JT NS-1000II + AOI
(JT JTA-518)
0402
100×90mm
Pitch=0.2mm
50×50mm 400×290mm 392 Tape (reel) 20 Tray 142000
Line 2
DESEN Classic-1008 + SINIC-TEK 8080+ NPM-
D3+NPM-D3+CM602 + JT JTR-1203D-N(12
temperature zone nitrogen furnace) + AOI
(MAKER-RAY AIS401B-D)
1005
100×90mm
Pitch=0.2mm
50×50mm 400×290mm 256 Tape(reel) 20 Tray 210000
Line 3
DESEN Classic-1008 + SINIC-TEK 8080+ NPM-
D3+CM602 + JT JTR-1203D-N(12 temperature
zone nitrogen furnace) + AOI
（MAKER-RAY AIS401B-D）
1005
100×90mm
Pitch=0.2mm
50×50mm 400×290mm 256 Tape(reel) 20Tray 210000
Line 4
DESEN A5 + SINIC-TEK 8080+NPM-D3A+NPM-
D3A+CM602 + JTR-1000D-NF(10 temperature
zone nitrogen furnace) + AOI
(MAKER-RAY AIS401B-D)
1005
100×90mm
Pitch=0.2mm
50×50mm 400×290mm 256 Tape(reel) 20Tray 210000
Line 5
DESEN Classic-1008 + SINIC-TEK NOVA+NPM-
D3A+NPM-D3A+CM602 + JTR-1000D-NF(10
temperature zone nitrogen furnace) + AOI
(MAKER-RAY AIS401B-D)
1005
100×90mm
Pitch=0.2mm
50×50mm 400×290mm 256 Tape(reel) 20Tray 210000
Line 6
1-track DESEN A5-BTB+2-track DESEN A5-
BTB+SINIC-TEK NOVA-D+NPM-D3+NPM-
D3+NPM-D3+NPM-TT2+JT NS-1000II+AOI
( Double track LI-3000DP)
1005
120×90mm
Pitch=0.2mm
50×50mm 400×290mm 290 Tape(reel) 20 Tray 272000
Total Chips Per Hour 1,254,000

21. DIP Capability
Name DIP (THT assembly) line Post Soldering Line Housing Assembly Line
Specification
PCB size: 50-350mm(W)*120mm(H)
Wave soldering temp: Max. 300'c
No limit No limit
Quantity 2 2 2
We can do
Through hole components assemble,
RoHS Standard,
Assemble with fixture to protect key
components.
Cable soldering, heat sink,
DC fans, screw assembly,
other special solder requests...
Box build assemble, labeling, packing,
other special assemble requests...

22. Quality Control
& Certifications
PART 4

23. IQC IPQC
Quality Control
OQC

24. Visual Inspection AOI Testing BGA X-RAY Inspection
Testing We Offer
ICT / In-Circuit Test Functional Testing

25. Certifications
ISO 9001(Quality Management)ISO13485(Medical Devices) ISO14001(Environmental)IATF16949(Automotive)

26. Servicing Global Market
PART 5

27. Main Distribution Areas of Customers

28. Automated Electronics Energy & Power Consumer Electronics Security Device
Medical & Healthcare Smart Home Electronics Industrial Machinery Networking
Application Areas

29. Industrial Control Smart Home Electronics
Automated Electronics Medical Devices
Products Pictures

30. Our Partners

31. PART 6
Contact Us

32. We look forward to working together with you!
Contact Us, Let's Build the Future!
B4, AnLe Industrial Zone, No.172
Hangcheng Blvd., Bao’an Xixiang
District, Shenzhen, 518126 China.
[phone]
[phone]
www.pcba-china.com
www.firstpcba.com
SHENZHEN STHL
TECHNOLOGY CO., LTD.
SHENZHEN STHL
ELECTRONICS CO., LTD.
[email protected]

33. THANKS
Your Trusted Electronic Manufacturing Services Partner