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Custom PCB Manufacturer & PCBA Assembly Services

LZJPCB is an ISO 9001 and IATF 16949 certified PCB and PCBA manufacturer, our factories in both China and Indonesia, delivering custom printed circuit boards and one stop turnkey PCB assembly to 2600+ customers since 2006.

20 Years Experience

2600+ Global Customers

ISO 9001

IATF 16949

ISO 14001

ISO 13485

UL

RoHS

REACH

Successful Projects
8000 +
m²/Month Capacity
58000 +
Fast Turn PCB
24 h
China PCB Factory
3
Indonesia PCB Factory
1

Turnkey PCB Assembly and Manufacturing

PCB Manufacturing

High quality PCB fabrication from 1 piece prototype to 100000+ mass production.

Turnkey PCB Assembly

Full turnkey EMS service combining PCB fabrication, component sourcing, SMT and THT assembly, and box build.

PCB Prototype Service

Fast turn custom PCB prototypes built for engineers, with free DFM review included.

PCB Manufacturing Capabilities

Why Choose LZJPCB as Your PCB Contract Manufacturer

Why is LZJPCB considered one of the best Chinese PCB manufacturers?

LZJPCB’s manufacturing costs in China are 40% to 60% lower than in the US and the EU. we have obtained ISO 9001, IATF 16949, ISO 13485, and ISO 14001 quality certifications.

we have 20 years of industry experience, the 3 PCB factories in China, puls 1 PCB factory in Indonesia. our monthly production capacity is 58000 square meters. 100% on time delivery. serving over 2600 clients across 50 countries. every order gets an engineer level DFM review.

Orders from US clients will be produced at our Indonesia factory. thereby avoiding the Section 301 tariffs on Chinese electronics imports.
LZJPCB has three factories in China, covering 24000 square meters. and one factory in Indonesia, covering 4000 square meters. our factory in Indonesia effectively mitigates geopolitical uncertainties.

Every custom PCB order at LZJPCB goes through a standardized nine step quality control process. from incoming quality control (IQC) to outgoing quality control (OQC).

including 100% automated optical inspection, electrical testing, X-ray inspection for BGA components, and more.

our production yield rate reaches over 98%. we sign a non disclosure agreement before reviewing any Gerber files. to protect your intellectual property.

LZJPCB produces PCBs for nine major industries:
  • Automotive electronics
  • medical devices
  • industrial equipment
  • artificial intelligence
  • power and electrical
  • instrumentation
  • electronic communications
  • smart wearables
We are certified with IATF 16949 and ISO 13485, each industry has its own dedicated engineering team and material library.
LZJPCB offers the fastest delivery lead time in the industry:
  • 24-hour fast turnaround for 1 to 4-layer PCB prototype boards.
  • 48 to 72 hours for 6 to 8-layer circuit boards.
  • HDI and Rigid-flex prototype boards in 5 to 7 days.
  • For mass production orders (100,000+ units) in 14 to 21 days.
Global shipping via DHL express, delivery to over 50 countries takes an additional 3 to 5 days.

Yes. LZJPCB is truly a one stop PCB and PCBA manufacturer.

  • Covering PCB manufacturing, from 1 to 40 layers, all materials.
  • Component procurement, with BOM management and a database of over one million components.
  • SMT and through-hole assembly, supporting 01005 size and 0.25mm pitch BGA.
  • Functional testing, including AOI, X-ray, ICT, and FCT.
  • Box build assembly.

Of course. No MOQ for prototyping.
LZJPCB provides quality services to three types of customers:

  • Hardware startups — need single unit prototype delivery within 24 hours.
  • OEM and ODM manufacturers — requiring mass production.
  • Contract manufacturers — requiring full turnkey EMS services.

Our monthly production capacity is 58000 ㎡. compliant with IATF 16949 automotive quality standards and ISO 13485 medical device standards.

Yes. LZJPCB welcomes audits and visits to our four factories — three in China and one in Indonesia.
You can schedule either an on-site visit or a virtual video tour.
we have hosted procurement teams from Brazil, Russia, Europe, USA, and over 30 other countries.

Trusted by 2600+ Global Electronics Manufacturers

PHILIPS

JABIL

FOXCONN

Panasonic

Mindray

HIKVISION

What Our Clients Say

Clients worldwide share their thoughts about us

Ready to Experience Premium PCB Manufacturing?

PCB Manufacturing Success Stories

Industrial Automation Control Systems

We helped a German industrial equipment manufacturer reduce PCB failure rates by 87% through advanced material engineering and enhanced testing protocols for their high temperature industrial controllers.

Medical Device Innovation

Our team partnered with a leading medical device company to develop specialized flex rigid PCBs for their next generation patient monitoring system, reducing device weight by 40% while enhancing reliability.

IoT Product Manufacturing Scale Up

We helped a technology startup successfully scale PCBA production from 500 to 50,000 units monthly while maintaining quality standards and meeting aggressive market launch timelines for their innovative smart home product line.

FAQ About LZJPCB Company

LZJPCB has no MOQ requirement for PCB prototypes. the minimum order quantity is 1 piece. for PCBA (assembly) orders, the MOQ for prototypes is 1 piece. for mass production orders, the MOQ is 50 pieces.

Please send your Gerber files and Bill of Materials (BOM) via our official email (Jayden@LZJPCB.com) or WhatsApp, you will receive the quotation within 12 hours. No hidden fees. No minimum order requirement. as per your request, we will sign a Non-Disclosure Agreement (NDA) before reviewing the documents.

LZJPCB supports all mainstream PCB substrates.

  • FR4, including standard and high-Tg types, up to 180 degrees Celsius.
  • Rogers, including RO4350B, RO4003C, and RT/Duroid 5880.
  • Ceramics, including Al₂O₃ and AlN.
  • Aluminum, MCPCB with thermal conductivity ranging from 1 to 9 W/mK.
  • Polyimide for flexible circuits.

LZJPCB produces printed circuit boards from single layer to 40 layers, including any-layer HDI designs with stacked microvias, rigid-flex structures, and circuit boards using high-frequency Rogers or ceramic substrates. minimum trace width and spacing of 3 mils / 3 mils (75μm / 75μm).

Yes, every order includes a free engineer-level DFM review, completed within 2 hours after Gerber file upload. our engineers will check trace width, spacing, drill hole sizes, annular rings, impedance control, panelization plan, and solder mask clearance. flag issues before production, thus saving costs and time.

LZJPCB holds 7 international certifications.
ISO 9001 (Quality Management System),
IATF 16949 (Automotive Industry),
ISO 13485 (Medical Devices),
ISO 14001 (Environmental Management),
UL (USA and Canada Safety),
RoHS (Restriction of Hazardous Substances),
REACH (EU Chemical Safety).
You can view them on the Certifications page of our website.

Yes. LZJPCB will sign a Non-Disclosure Agreement (NDA) before reviewing the Gerber files. the files are stored on encrypted, dedicated servers, access is restricted solely to the designated engineering team. for 20 years, we have been providing design protection for clients in the medical, defense, and proprietary consumer electronics sectors.

LZJPCB ships to over 50 countries via DHL, FedEx, UPS, and TNT Express. air freight takes 3 to 5 business days. for bulk orders, sea freight is also available. all shipments include logistics tracking, customs clearance documentation, and insurance.

Yes. LZJPCB maintains a database of over one million components, has established direct partnerships with authorized distributors including Digi-Key, Mouser, Arrow, and Avnet, and can access verified sources for scarce components. for all turnkey assembly orders, we are responsible for BOM procurement, component verification (preventing counterfeit products), and kitting integration.

LZJPCB accepts wire transfer or bank transfer, Western Union, PayPal, and credit card payments for small orders. standard payment terms are 50% upfront, with the remaining 50% due before shipment. for long term customers after one year of cooperation, we can offer net 30 payment terms.

Get Your PCB Quote in 12 Hours

Upload your Gerber files to receive a manufacturability review and a quote within 12 hours.

Email

Jayden@lzjpcb.com 

WhatsApp

+86 133-1654-3659

Office

ShenZhen City, China

Certifications:

ISO 9001

IATF 16949

ISO 13485

ISO 1400

REACH

RoHS

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Get Your PCB Quote in 12 Hours

Upload your Gerber files to receive a manufacturability review and a quote within 12 hours.