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
Turnkey PCB Assembly and Manufacturing

PCB Manufacturing
High quality PCB fabrication from 1 piece prototype to 100000+ mass production.
- 1 to 40 Layers
- FR4, Rogers, Ceramic, Flex
- 3mil Line Width
- IPC Class 2 or 3

Turnkey PCB Assembly
Full turnkey EMS service combining PCB fabrication, component sourcing, SMT and THT assembly, and box build.
- SMT, THT and Mixed
- BGA, QFN, 01005
- AOI, X-Ray, ICT
- Box Build Ready
- Turnkey BOM Mgmt

PCB Prototype Service
Fast turn custom PCB prototypes built for engineers, with free DFM review included.
- 24h Quick Turn
- Free DFM Review
- 1 Piece MOQ
- 1 to 8 Layer Support
- NDA Protected
PCB Manufacturing Capabilities
- Standard and high-Tg
- 1 to 40 Layers
- Industry Standard
- Hybrid Structure
- 2 to 20 Layers
- Aerospace and Medical
- 1 to 8 Layers FPC
- Polyimide base
- Dynamic Bending
- Any Layer, Stacked
- Microvia 0.075mm
- 3mil and 3mil trace
- RO4350B, 4003C
- Up to 110 GHz
- RF, 5G and Radar
- 1 to 4 Layers
- Thermal 1-9 W/mK
- LED Lighting
- 2oz to 20oz Copper
- High Current
- Power Electronics
- Al₂O₃, AlN
- High Thermal
- LED, Power
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.
How does LZJPCB handle US tariffs on Chinese PCBs?
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.
What makes LZJPCB a reliable custom PCB manufacturer?
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.
What industries does LZJPCB specialize in?
- Automotive electronics
- medical devices
- industrial equipment
- artificial intelligence
- power and electrical
- instrumentation
- electronic communications
- smart wearables
How fast can LZJPCB deliver PCBs and PCBA?
- 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.
Does LZJPCB provide one stop PCB fabrication and assembly services?
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.
Is LZJPCB suitable for both prototypes and volume production?
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.
Can I visit or audit the LZJPCB factory?
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
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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
What is the MOQ at LZJPCB?
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.
How do I get a quote from LZJPCB?
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.
What PCB materials does LZJPCB support?
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.
What is the maximum layer count LZJPCB can manufacture?
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).
Does LZJPCB provide free DFM review?
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.
What certifications does LZJPCB hold?
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.
Does LZJPCB offer NDA protection for IP sensitive designs?
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.
How does LZJPCB handle international shipping?
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.
Can LZJPCB source components for turnkey PCBA orders?
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.
What are LZJPCB's standard payment terms?
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.








