About Us
Shenzhen Huayihai Technology Co., Ltd.
Huayihai Technology Co., Ltd. was established in 2005 and specializes in PCB Assembly (PCBA) services. Certified with ISO9001, ISO14001, and ISO13485, we provide one-stop solutions from prototype to mass production for industries including industrial control, medical devices, communications, IoT, and smart home products. Quality, reliability, and fast delivery are at the core of everything we do.
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PCB Manufacturing & PCB Assembly Manufacturer
Top Products
Industrial Control PCB Assembly Service
Huayihai provides industrial control PCBA assembly services for automation equipment, PLC systems, motor controllers, and industrial electronics. We support turnkey and consigned assembly with prototype to mass production, ensuring reliable quality and on-time delivery.
Motion Control PCB Assembly Service
Huayihai provides motion control PCBA assembly services for servo drives, motor controllers, robotics, CNC equipment, and automation systems. We support turnkey and consigned assembly from prototype to mass production with reliable quality and fast delivery.
Servo Controller PCB Assembly Service
Huayihai provides servo controller PCBA assembly services for industrial automation, motion control, robotics, and CNC equipment. We support turnkey and consigned assembly from prototype to mass production with reliable quality, precision assembly, and fast delivery.
Power Supply PCB Assembly Service
Huayihai provides power supply PCBA assembly services for AC/DC power supplies, DC/DC converters, battery chargers, and industrial power systems. We support turnkey and consigned assembly from prototype to mass production with reliable quality and fast delivery.
Custom High Frequency PCB Manufacturing Service
Huayihai provides custom high frequency PCB manufacturing services for RF, communication, automotive, radar, and industrial applications. We support prototype and mass production with controlled impedance, precision fabrication, and reliable quality.
LED Controller PCB Manufacturing Service
Huayihai provides PCB manufacturing services for LED controller applications. We deliver reliable FR4 PCBs with stable signal transmission, precision fabrication, and consistent quality, supporting both prototype and mass production.
Bluetooth Speaker PCB Manufacturing Service
Huayihai provides PCB manufacturing services for Bluetooth speaker applications, delivering high-quality PCBs with stable electrical performance, compact layouts, and consistent manufacturing quality. We support prototype fabrication and mass production for consumer electronics.
Electronic Scale PCB Manufacturing Service
Huayihai provides PCB manufacturing services for electronic scale applications, delivering reliable double-layer PCBs with stable electrical performance, compact layouts, and consistent quality. We support prototype fabrication and mass production for consumer electronic products
Factory and Advantage
HIGH QUALITY
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment.
company has strictly quality control system and professional test lab.
DEVELOPMENT
Internal professional design team and advanced machinery workshop.
We can cooperate to develop the products you need.
MANUFACTURING
Advanced automatic machines, strictly process control system.
We can manufacture all the Electrical terminals beyond your demand.
100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU and DDP.
Let us help you find the best solution for all your concerns.
Latest News
Environmental Regulations Push for Sustainable PCB Manufacturing Practices
As environmental regulations tighten globally, PCB manufacturers are under increasing pressure to adopt sustainable practices throughout their production processes. For companies like Huayihai, this means a focus on reducing waste, recycling materials, and using non-toxic substances in their PCB ...
2026-07-07
Integration of IoT with New Energy Solutions Fuels Demand for Advanced PCBA
The integration of Internet of Things (IoT) technology with renewable energy systems is unlocking new possibilities in energy efficiency and monitoring. Smart grids, solar panels, and energy storage solutions are increasingly using IoT-enabled sensors and controllers to optimize performance. As IoT ...
2026-07-07
The Global Push for Carbon Neutrality Boosts Demand for High-Performance PCBs in New Energy
As global governments intensify efforts toward carbon neutrality, the demand for clean energy solutions such as solar, wind, and energy storage systems continues to soar. This shift is creating significant demand for high-performance PCBs, especially in power conversion systems, battery management, ...
2026-07-07
Contact Our Experts And Get A Free Consultation!
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.
