Your Trusted End-to-End EMS Partner

 

STHL Tech is a full-process, one-stop EMS provider, operating since 2006 with a 10,000㎡ self-owned facility, ISO-class 8 cleanroom, 7 Panasonic high-speed SMT lines, and over 200 skilled staff. Our capabilities span the entire PCBA lifecycle - from component sourcing and PCB design to manufacturing, assembly, and rigorous testing. We also offer complete system integration, including CNC machining, injection molding, and cable harnessing, ensuring seamless delivery from prototype to final product.


We supply a wide range of deliverables, including PCB, PCBA, functional modules, and complete systems tailored to customer needs. Our solutions serve diverse industries such as industrial automation, automotive, medical devices, telecommunications, renewable energy, and consumer electronics. We welcome you to visit our facility and explore how STHL Tech can support your next innovation with precision, speed, and reliability.

Complete EMS Solutions

 

Top‑Notch Facilities

 

Flexible Manufacturing

 

Global Expertise

 

 

Compare our Electronics Manufacturing Services

 

Service

Typical lead time

Materials

Precision / tolerance

Max handling size

Component sourcing

1–5 days (common) / 7–15 days (constrained) typical

Authorized global brands (ICs, passives, connectors)

Per OEM spec

No size limit (per BOM)

PCB design & layout

2–5 days (standard) / 1–2 days (expedited) typical

FR‑4, aluminum, polyimide, ceramic, rigid‑flex

IPC‑aligned design precision

Up to 510×460mm

PCB prototyping

10–15 days (typical prototype turnaround)

Single/dual‑layer, multilayer, flex, rigid‑flex

±0.002 in

Up to 510×460mm

PCB volume manufacturing

≤15 days (volume runs)

FR‑4, HDI, MCPCB, ceramic, flex

±0.002 in (laser drilling)

Up to 510×460mm

PCBA assembly

1–3 days (pilot) / 7–10 days (mass) typical

SMT, THT/DIP, mixed

Placement accuracy ±40μm; solder paste ±0.025mm

Boards up to 510×460mm

Testing & inspection

1–2 days (standard flow)

All PCBA outputs

AOI full coverage; X‑ray 5μm; SPI <10μm; ICT/FCT per fixture

No size limit (per platform)

Box‑build assembly

5–15 days (scope‑based)

Metals, plastics, cables, connectors

CNC ±0.003 in; injection ±0.005 in; harness ±0.01 in

Size per project scope

 

What's Included in Our Quotation

 

Our EMS quotation covers both PCB fabrication and PCBA assembly. Each PI includes detailed specifications such as board stack‑up, materials, surface finish, and assembly processes. Component sourcing, testing coverage (AOI, X‑ray, ICT/FCT), and packaging are itemized for full transparency. Customers can adjust materials, quantities, and lead times to see real‑time price updates. Delivery terms, payment conditions, and quality standards (IPC, ISO) are clearly stated to ensure reliability and trust.

 

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