Welcome to LT CIRCUIT CO., LIMITED
We are a professional and reliable high-tech PCB manufacturer specializing in high-complexity printed circuit boards. Our advanced manufacturing facilities are strategically located in Shenzhen, China—the global electronics manufacturing hub.

Founded in 2004, we operate state-of-the-art production equipment and employ an experienced, professional engineering and production team. We run both a dedicated prototype shop and a full-capacity mass production facility to support projects from initial samples to volume delivery.

Our core products focus on **high‑difficulty PCBs**, including high-layer count PCBs, HDI, rigid-flex boards, IC substrate‑class packages, and more. We process a full range of high-performance materials: Rogers, Isola, high‑speed/low‑loss materials, BT, ABF, and other specialty substrates. We also support advanced processes such as back drilling, sequential lamination, resin plug hole, copper paste plug hole, stepped pads, controlled depth drilling, and other precision technologies.

Our key advantage is **small-batch, multi-model, and quick‑turn production**. We deliver up to 300 unique part numbers daily, supporting flexible and fast lead times for global customers. With world‑class technical capabilities, we provide stable, high‑reliability solutions and create long-term value for our partners.

Our products are widely used in communications, automotive electronics, medical devices, industrial equipment, military and other high-end industries. Approximately 50% of our products are exported to Europe, Asia, North America and other international markets. Our Shenzhen base offers efficient logistics and a complete, stable supply chain to support seamless production and delivery.

We are **ISO 9001, UL, and IATF/TS 16949 certified** and committed to clean, green manufacturing. With a focus on quality, innovation and customer success, LT CIRCUIT provides customized, high-quality PCB solutions designed to meet the most demanding requirements of international clients.

                                                  Wisdom in Technology, Well-made for the World

PCB Design

Our team of experienced engineers is adept at designing PCBs optimized for performance, reliability, and cost-efficiency. We leverage the latest design tools and techniques to bring your concepts to life.

PCB Fabrication

Utilizing state-of-the-art manufacturing facilities and rigorous quality control processes, we ensure the highest standards in PCB fabrication. Whether you require single-sided, double-sided, multi-layered PCBs, or HDI board, we have the capabilities to fulfill your requirements with precision and efficiency.

PCBA Services (Surface Mount Technology (SMT))

From component sourcing to assembly and testing, we offer comprehensive PCBA solutions to streamline your product development process. Our advanced assembly techniques with the support of modern machines and stringent quality assurance standards guarantee superior performance and durability of the final product.

2004: Established in USA and have a joint venture for the first facility. It was built on a 10,000square meters premise in Shenzhen, Guangdong, China.

2010: Facility was moved to another location with a bigger area of 20,000sq. meters and increased production capacity.

2011:Passed the safety certification of American products.

2012: Formally open up the international department to market worldwide.

2012 :Passed the ISO 9001:2015 quality Management System certification.

2013 :Passed the Canadian Product safety certification.

2013 :Passed the IATF 16949:2016 product Quality Management System certification.

2015 :Awarded as one of the TOP Electronic Board Producers in Guangdong China.

2020 :Opened a regional office located in Spain to serve the European customers.

2023 :Expanded with a new facility and made it as the main facility of LT CIRCUIT.

2024 :LT CIRCUIT owns a prototype and a mass production facility striving to be the one of the best PCB fabricators in the world.

President                       Chaohua Jia     cj@ltcircuit.com

COO                              Han Zhang         han@ltcircuit.com

VP Production              Ping Zhang       production@ltcircuit.com

VP Quality                    Ellie Zhang       orders@ltcircuit.com

VP SALES                    Allen Tan         sales@ltcircuit.com

Global Marketing Director

                            Steven Sheehan        stevensheehan@ltcircuit.com