about us

We ensure both quality and accuracy

Who we are?

Get a free quote

Building Inspiring Products

Shenzhen Sanmitron Electronics Co., Ltd. is an Electronics Manufacturing Services provider based in Shenzhen, China. With over a decade of experience, we offer a complete range of manufacturing services, including PCB design, sourcing, assembly, and testing. Our 8000m² facility, 200 employees, and 10+ production lines enable us to handle orders of various sizes for customers across industries such as medical, automotive, IoT, and LED.

We utilize state-of-the-art equipment and technology to provide high-quality products to our customers. Our factory is equipped with Japanese and Korean SMT Machines, Automatic Solder Paste Printing Machines, Solder Paste Inspection Machines (SPI), 12 Temperature Zone Reflow Soldering Machines, AOI Detectors, Lightning Detectors, Wave Soldering Machines, EM Circuit Board Dispensers, and Laser Printing Machines, among others. These tools allow us to provide a wide range of services, from small sample orders to bulk shipments.

Our quality system meets ISO9001 standards, ensuring that our products meet high standards for quality and reliability. With a strong emphasis on customer service, we aim to provide our clients with a convenient and mutually beneficial manufacturing solution. Our commitment to strict techniques, good quality, prompt delivery, and excellent service has earned us industry praise and a good reputation from domestic and international customers.

china usb alarm clock

Company History

  • 1993    Established Ruiyi factory for plastic molding.

  • 2003    Established the first SMT line

  • 2003    Qualified with ISO9001.2000

  • 2005    Established Ruibeite Technology for Electronics Manufacturing Services

  • 2010    Qualified with ISO9001:2008 & TS16949

  • 2016    Qualified with ISO9001.2015

  • 2020    Established Sanmitron Electronics for oversea market

  • 2021    Established Dongguan Branch

  • 2022    Passed BSCI certification by TUV

Our Services

We can manage the entire prototype PCB assembly process, including sourcing all components. With the help of our team and technological support, we can take complex designs, prepare them for assembly, and test them without worrying about PCB assembly quality. Our PCB solutions include:

quality pcb manufacturer

PCB Assembly

quality pcb manufacturer

Box Build

quality pcb manufacturer


How we work?

Why Choose Us?

Get A Quote Today