United States
EN
United States
EN
China
中文

ADVANCED DESIGN
INTEGRATED MANUFACTURING

By merging rigorous R&D engineering with world-classsmart manufacturing, we offer scalable ODM & OEMsolutions tailored to strict global quality metrics.

ADVANCED DESIGN
INTEGRATED MANUFACTURING

By merging rigorous R&D engineering with world-classsmart manufacturing, we offer scalable ODM & OEMsolutions tailored to strict global quality metrics.

ADVANCED DESIGN
INTEGRATED MANUFACTURING

By merging rigorous R&D engineering with world-classsmart manufacturing, we offer scalable ODM & OEMsolutions tailored to strict global quality metrics.

Professional B2B Electronics Manufacturer
Technology that
powers everyday life.
SOZO is a leading global designer and manufacturer of electronic control boards for home appliances, networking, smart automation, automotive, and smart energy grids. We deliver premium reliability and engineering excellence.
20+
Years Experience
300+
R&D Engineers
IATF
16949 Certified
about
State-Of-The-Art EMS
Advanced Intelligent Board Assembly & Inspection
02 / PORTFOLIO
PRODUCT CATEGORIES
Precision-designed electronic control units built with industry- grade reliability to secure your hardware systems against extreme power and heat stresses.
Smart Appliance Boards
Industrial Controllers
Energy Storage systems
Network Communication
Automotive Electronics
03 / Tech Advantages
R&D Capabilities
Our structural power is driven by our technical supremacy. Holding key core research patents, carrying an expansive expert engineer team, and boasting fully automated assembly facilities, SOZO leads the electronic control board arena.
Core Technology
R&D TEAM
R&D EQUIPMENT
Industry-Leading Technical Supremacy
SOZO is armed with top-tier electronic control algorithms, highly energy-saving frequency conversion systems, advanced BLDC motor control systems, and complex aerospace & military electronic reliability features.
Highly-optimized BLDC sinusoidal vector control algorithms
Ultra-low standby consumption (under 0.1W)
Anti-interference circuitry (EMC/ESD Level-4 immunity)
Autonomous smart mesh network protocols for IoT3
Highly Specialized Global Engineering Elite
Our powerful engineering arm features over 300 experienced R&D specialists, offering hardware schematics design, high-frequency PCB layouts, secure firmware coding, and full integration engineering.
300+ professional hardware & software layout engineers
Over 60% of engineers hold 10+ years B2B experience
Joint R&D collaboration labs with key technical universities
Dedicated 24/7 post-development customer engineers
State-Of-The-Art Automated Facilities
Our ISO-standard manufacturing base features state-of-the-art automatic SMT assembly lines, ultra-precision circuit diagnostics equipment, complex climatic test setups, and standard-certified electromagnetic testing chambers.
Ultra-precise automated Yamaha SMT placement lines
In-house high/low temperature & humidity climate chambers
Fully-automatic 3D Optical and X-Ray defect inspections
Advanced EMI/EMC compliance and testing lab environment
100% Fully-Automated Intelligent Inspection
advantage
04 / Credentials
Certificates & Honors
Rigorous certifications and verified testing compliance secure our premium standing as a tier-1 supplier for major international home appliance brands.
ISO 9001
Quality Management
ISO 14001
Environmental Standard
IATF 16949
Automotive Quality
ISO 45001
Occupational Health
UL Listed
Recognized Component
CE Mark
European Certification
RoHS
Hazardous Substance Free
05 / B2B Relations
Partner Clients
We supply electronic control boards and premium microcontrollers to leading multinational conglomerates across 30+ countries, maintaining top tier OEM and ODM partnerships.
GLOBAL FOOTPRINT
From major white goods manufacturers in Western Europe to industrial energy integrators in North America, we build customized control terminals to standard-spec requirements.
30+
COUNTRIES & REGIONS
50+
FORTUNE-5OO BRANDS
Trusted by Industrial Leaders & Multi-National Brands
06 / Inquiry Form
Contact Us
Require custom layout designs, bulk ODM/OEM estimates, or technical lab specifications? Send us your brief now.
Let’s build better solutions together.


Building 201, Phase 1, Junhe Innovation and Intelligence Industrial Service Center, Qiancheng Community, Shangma Street, Chengyang District, Qingdao, Shandong
+86 15079215646