Printed Circuit Board Manufacturing Company(LT CIRCUIT)Profile

LT CIRCUIT is a professional printed circuit board manufacturing company providing advanced PCB fabrication and PCBA services with strict quality control and reliable global delivery.

Our History

LT CIRCUIT Corporate Development Background

LT CIRCUIT has developed its PCB and PCBA manufacturing capabilities through continuous investment in technology, process improvement, and high-reliability production systems.

Professional PCB Manufacturing Experience Heritage

Built on a strong heritage of PCB manufacturing experience, LT CIRCUIT integrates advanced engineering knowledge, process control, and quality systems to support complex and high-reliability electronics production.

6000+
/mo

Monthly PCB design delivery capacity

32
Layers

High-layer hybrid stack-up capability

80+
Engineers

Parallel CAM engineering review team

Rapid Innovative Technology Development

LT CIRCUIT drives rapid innovative technology development in PCB and PCBA manufacturing, continuously improving processes, precision, and capability for complex high-density electronic applications.

1998

Company Establishment

LT CIRCUIT founded with a core PCB engineering team, single production site, and initial focus on precision circuit board fabrication for early global demand.

2003

Capacity Expansion

Team expanded to 80+ engineers and operators, improving process control and raising monthly output capacity to meet growing international PCB demand.

2008

Technology Upgrade

Introduced advanced PCB processes and multilayer capability, enabling up to 16-layer designs and significantly improving manufacturing precision and stability.

2012

Multi-Base Growth

Expanded from 1 to 2 production bases, strengthening delivery stability and increasing daily response speed for complex and high-mix PCB orders.

2016

PCBA Integration

Launched SMT and through-hole PCBA production lines, integrating PCB fabrication with assembly services to support full EMS turnkey solutions.

2019

Capacity Network

Expanded to 3 manufacturing bases, achieving 6,000+ monthly PCB designs delivery capability and significantly improving production scalability.

2022

Advanced Manufacturing

Upgraded smart production systems and CAM parallel engineering review (80+ engineers), enhancing speed, accuracy, and process consistency.

2025

Integrated EMS Leadership

Strengthened full PCB + PCBA integration capability, supporting 32-layer complex stack-ups with faster response and higher global service efficiency.

Our Services

LT CIRCUIT Services

LT CIRCUIT delivers end-to-end PCB services from fabrication to assembly and testing, ensuring reliable quality and efficient production support.

PCB Design

Our PCB design service ensures manufacturable layouts, optimized routing, and high signal integrity, supporting complex PCB and PCBA production with reliable engineering guidance.

DFM & DFA optimization for manufacturability

PCB layout design for complex multilayer boards

PCB reverse engineering and cloning service

Signal and power integrity analysis (SI/PI)

EMC/EMI compliance design and simulation

High-speed circuit design and impedance control

DFM Optimization

PCB Copy Service

PCB Layout Design

30min

Rapid Design Response

48h

Fast PCB Delivery Cycle

100%

Defect-Free Quality Target

PCB Fabrication

LT CIRCUIT offers PCB fabrication services from prototype to mass production, covering complex stack-ups and advanced materials with reliable process control and stable quality output.

HDI PCB fabrication capability

Heavy copper PCB manufacturing

Rogers high-frequency PCB production

Rigid-flex PCB fabrication service

Metal core PCB manufacturing (IMS)

Ceramic PCB fabrication solution

HDI PCB Fab

Heavy Copper PCB

Rogers PCB Fab

30min

Rapid Design Response

48h

Fast PCB Delivery Cycle

100%

Defect-Free Quality Target

PCBA Services

LT CIRCUIT offers full PCBA services from component placement to testing and system integration, with advanced automation, strict quality control, and fast delivery capability.

Prototype PCB assembly service

SMT PCB assembly service

Through-hole assembly service

Hybrid PCB assembly solution

BGA assembly capability

Rigid-flex assembly service

PCBA Assembly

Component Sourcing

Electronic Testing

01005

Ultra-Fine SMT Capability

16 Lines

High-Capacity SMT Lines

300K/day

Mass Production Capability

LT CIRCUIT Team

LT CIRCUIT has a strong team of 600+ production staff and 80+ engineers, ensuring 300 daily projects, 6000+ monthly output, and over 98% quality and on-time delivery performance.

Engineering Team

80+ engineers ensure precise PCB and PCBA technical support.

Daily Capacity

300 projects processed efficiently every single day.

Monthly Output

6000+ PCB/PCBA projects delivered per month.

Quality Assurance

98%+ quality and on-time delivery performance guaranteed

Corporate Video

LT CIRCUIT Corporate Introduction

Get In Touch

Contact Our Team

LT CIRCUIT Knowledge Base delivers practical PCB and PCBA knowledge, covering fabrication processes, assembly techniques, materials, and quality control for better engineering decisions.

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