50+
Countries & Regions Served
150+
Vehicle Models Supported
50+
Software Engineers
Who We Are
UDIAG specializes in automotive diagnostic products, services, and solutions for the global aftermarket. Backed by deep industry expertise, manufacturing capability, and continuous technological innovation, we offer a full range of diagnostic equipment — from OBDII code readers and professional scan tools to battery testers and other specialized diagnostic devices.
Recognizing the critical role of R&D, UDIAG remains committed to state-of-the-art innovation, investing more than 20% of our annual revenue in research and development each year.
Products
Explore the full range of UDIAG professional automotive solutions, from advanced ADAS calibration systems and multi-function diagnostic tools to targeted scan tools, code readers, smoke leak detectors, and essential auto equipment. Built for accuracy and reliability, our tools meet the needs of workshops, dealerships, and independent mechanics worldwide.
Automotive Diagnostic Solutions for Every Application
UDIAG automotive diagnostic tools are designed to meet the needs of professionals and car owners across different scenarios.
Tire & Service Shops
Fast and reliable diagnostic solutions to quickly identify vehicle faults and support efficient service operations.
Auto Repair Workshops
Professional OBD2 scanners and diagnostic tools to improve efficiency and accuracy in daily vehicle diagnostics.
Dealerships & Service Centers
Advanced scan tools for multi-brand vehicle diagnostics, ensuring professional and standardized service quality.
DIY Car Owners
Easy-to-use OBD2 scanners and code readers for home vehicle diagnostics and real-time fault checking.
Globally Recognized Quality & Trust
Our products are certified to international standards, ensuring reliable quality, safety, and compliance for global automotive diagnostic applications.
01
Global Compliance
Our automotive diagnostic tools meet international standards such as CE, FCC, and RoHS for worldwide market access.
02
Reliable Quality Assurance
Manufactured under strict ISO 9001 quality management systems to ensure consistent performance and durability.
03
Safe & Certified Electronics
All OBD2 scanners and code readers are tested for electrical safety and electromagnetic compatibility.
04
Trusted by Global Customers
Widely used by workshops, service centers, and distributors across 50+ countries.
UDIAG Diagnostic Tools in Real-World Workshops
Explore real-world workshop cases where our tools help technicians save time, deliver precise diagnostics, and ensure reliable workflow efficiency.
Trusted by Professionals Worldwide
Automotive professionals worldwide trust UDIAG OBD2 scanners and diagnostic tools for accurate, fast, and reliable vehicle diagnostics.
Partner with UDIAG Today！
Partner with UDIAG for Reliable Auto Diagnostic Solutions!
Join our network of trusted partners worldwide. With reliable products, competitive pricing, and dedicated support, we help you deliver exceptional service to your customers.