• Est. 2006

  • 20 Years Experience

  • 220+ Staff

  • 10,000 sqm Facility

  • 90+ Countries

What pcb assembly manufacturer means on this page

A PCB assembly manufacturer places parts on the bare board and returns a working PCBA. STHL does that in Shenzhen: SMT, THT, or mixed, with material sourcing when you need it.

Cable assembly, box build, and conformal coating sit after the board if the project needs them.

Not this page: a self-serve bare-PCB storefront, a US-only defense shop, or a repair counter.

What to put in the quote so the line can run

A manufacturer quote needs the board, not a layer count typed into a cart.

Collapsible content

Assembly type

SMT · THT · mixed (both sides if that is the design)

Who buys the parts

Turnkey (we source) · kitted / consigned (you ship parts) · mix

Volume

Prototype or small batch. Say the quantity in the message.

Files

Gerber (or equivalent), BOM, and quantity. Centroid / pick-and-place if you have it.

Fast map (job to STHL work) Place parts

  • Place SMT parts SMT assembly Side(s), unique parts
  • Place through-hole parts THT assembly Connector / DIP count
  • Mix SMT and THT Mixed build Say both

Fast map (job to STHL work) Parts

  • You do not want to buy parts Material sourcing Turnkey + BOM
  • You already have reels and trays Consigned / kitted What you will ship

Fast map (job to STHL work) After the board

  • Coat the finished board Conformal coating Area or spec
  • Wire harness after PCBA Cable assembly Drawing or photo
  • Board into a housing Box build assembly Enclosure note

Why PCB assembly quotes stall

01
The homepage is a price cart
Many shops open with cheap boards, coupons, and instant configurators. A production buyer still does not know who reviews the file.
This page is a factory quote. Name, email, and the board files. A person answers.
02
Twenty service tiles, one board
Assembly, flex, HDI, CNC, and 3D printing sit on the same menu. The click was for a PCB assembly manufacturer.
Lead with SMT / THT / mixed. Other EMS steps only if you ask for them.
03
Turnkey vs your own parts
Shops assume a parts library. You may already have the kit.
Write turnkey or consigned in the message. The quote follows that cut.
04
Prototype shops that bounce volume
Some carts are built for five pieces. Some pages push mil-spec you did not ask for.
STHL takes prototype and small-batch. Write the quantity.
05
Files are missing
A quote without Gerber and BOM is a guess.
Attach or describe Gerber, BOM, and quantity in the message.

PCB assembly work we quote

FAMILY
TYPICAL USE
BUYER LANGUAGE
SMT assembly
Surface-mount placement
Sides, fine-pitch note if any
THT assembly
Through-hole / connectors
DIP or connector count
Mixed build
SMT + THT on one board
Say mixed
Material sourcing
Turnkey parts
BOM + preferred makers if any
Factory SMT Line

Who this PCB assembly manufacturer page is for

Overseas buyers who need a Shenzhen factory to assemble boards, including work in:

Automotive
Energy and power
Aerospace
Communication and networking
Industrial control
Agriculture
Medical and health
Smart home

Not for: hobby five-board carts with no files; buyers who only need unpopulated PCB; recruiting or design-tool searches.

Quote to build

01

Files

Name, email, Gerber, BOM, quantity in the message.

02

Review

Assembly type and turnkey vs consigned.

03

Quote

Factory reply against that spec.

04

Build

SMT / THT / mixed as quoted. Extra steps (coat, cable, box) only if you asked.

05

Ship

Pack-out from Shenzhen. Transit terms in the quote, not a brochure promise.

What you can check
before you order

FACTORY

Shenzhen STHL Technology Co., Ltd

SYSTEMS

ISO 9001 · ISO 14001 · ISO 13485 · IATF 16949

IATF SCOPE

Manufacturing of circuit board components. Product design excluded.

PHOTOS

Line photos from the plant, not stock offices.

STHL PCBA Manufacturing Standards

STHL PCBA Manufacturing Standards

ISO 9001

ISO 9001:2015 / GB/T 19001-2016

ISO 14001

ISO 14001:2015 / GB/T 24001-2016

IATF 16949

IATF 16949:2016

ISO 13485

ISO 13485:2016 / GB/T 42061-2022

Before you send the files

Is a PCB assembly manufacturer the same as a PCB manufacturer?

Buyers use both. A PCB manufacturer may mean bare boards. This page is assembly: parts on the board. STHL quotes the assembled build.

Can I get a price with only the keyword?

No. Quantity plus Gerber and BOM (or a clear photo and part list) are the minimum.

Do you take prototypes?

Yes. Prototype and small batch. Write the quantity. We do not print an MOQ on this page.

Turnkey or my own parts?

Both. Say which. Mixed kits are fine if you mark what you will ship.

Do you only do SMT?

SMT, THT, and mixed. Cable, box build, and conformal coating if the project needs them.

Are you a $2 PCB web shop?

No. This is a factory quote page, not an instant bare-board cart.

Made in USA / ITAR?

No. Shenzhen factory. If you need US-only or ITAR, this page is the wrong fit.

Which certificates can I name?

ISO 9001, ISO 14001, ISO 13485, and IATF 16949 as on the files STHL provided.

What goes in the message box?

Quantity, turnkey or consigned, and Gerber / BOM (link or files to follow).