A Certified Foundation for Global Partnership
Since 2010, Demo Photoelectric Tech has operated with the discipline of a global leader and the agility of a specialist. Our integrated management systems—ISO 9001, ISO 14001, and SA8000—are more than just certificates; they are our promise of quality, environmental stewardship, and social accountability. We ensure that every custom LED diode is not only technically superior but also ethically and sustainably manufactured for the global market.
Integrity in Every Diode
At Demo Photoelectric Tech, we believe that being a mid-sized manufacturer is our greatest advantage for quality. It allows for uncompromising oversight. Since 2010, we have built a comprehensive management matrix that rivals global leaders, ensuring that every LED diode leaving our facility is a testament to our 16-year legacy of precision.
Triple-Certified Management System
Closed-Loop Quality Control Matrix
Incoming Quality Control - Origin Control
We partner only with verified tier-1 chip and material suppliers. Every incoming batch is sampled and tested before entering production.
In-Process Quality Control - Real-Time Vigilance
Our automated lines are monitored by advanced AOI (Automated Optical Inspection). Any deviation in bonding or encapsulation is corrected in real-time.
Out-going Quality Control - 100% Photoelectric Sweep
Every reel undergoes a final inspection for CCT, Flux, and Voltage. We don't just ship; we verify.
- High-Accuracy Integrating Spheres: Used for calibrating luminous flux, CCT, and CRI.
- Environmental Stress Chambers: Conduct 168-hour accelerated aging tests.
Inside Our Metrology Lab












Independently Verified Excellence and Ready for the Global Market.
Our LED diodes are engineered to exceed international safety and environmental standards. Our diodes are not just tested in-house; they are certified by leading third-party labs to meet global standards for lifespan (LM-80), photobiological safety (EN 62471), and environmental compliance (RoHS/REACH).
100% lead-free and free of hazardous substances.
Following ANSI and MacAdam Ellipse protocols for color uniformity.
Products are validated against industrial-grade aging and stress-test standards.
Verifies lumen maintenance stability over 50,000+ operating hours.
Photobiological safety certification (essential for medical and office lighting applications).
Conflict Minerals Policy
Demo Photoelectric Tech strictly adheres to international Conflict Minerals regulations. We ensure that 100% of the Gold (Au) and Tin (Sn) used in our LED diodes are sourced from RMI-compliant, conflict-free smelters. We provide updated CMRT reports annually to ensure full supply chain transparency for our global partners.
Global Market Access
Our products are certified for global compliance, ensuring seamless entry into international markets. We provide comprehensive testing reports and certificates for safety, performance, and environmental standards.
Build Your Best
LED Solutions
Partner for 800+ Customers Around the World
Email: sales@demophotech.com
Wuxi City, Jiangsu Province, China