LIGHT BORN FROM THE CORE OF QUALITY
SMD LEDs, DIP Through-Hole LEDs & Mid-to-High-End Custom Optoelectronic Components
Mid-to-High-End Industrial Quality | Grade-A Chips / 99.99% Gold Wire / Imported Encapsulant | Monthly Capacity 200KK
HC-LED (Hongcheng Optoelectronics), a GTY Group member, delivers LED light sources and precision optoelectronic component processing solutions for B2B customers worldwide
Browse Products → Download Datasheets Request Technical Support ▶ VR Factory TourTake a 360° virtual tour of the group member factory — LED packaging lines, die & wire bonding stations, and QC labs, all without leaving your desk.
GTY GROUP
Front-End Manufacturing — Back-End Precision Processing — Global Trade
GTY Group coordinates its worldwide business through GTY Group International (HK) Co., Limited, with front-end LED chip packaging by Guangdong Guangyu Semiconductor Technology Co., Ltd. and Dongguan Hongcheng Optoelectronics Co., Ltd. as the group's core domestic operator — 20+ years in optoelectronics with over RMB 100 million invested, delivering LED light sources and precision optoelectronic processing solutions for B2B customers worldwide.
VR FACTORY TOUR
40 Automated Lines · Full-Process Live View · Remote Factory Audit
Take a virtual walk through our production floor — ASM fully automated lines covering all five core processes: Die Bonding: grade-A chips placed with micron-level precision; Wire Bonding: 99.99% pure gold wire ball bonding with 100% pull testing; Encapsulation: Japanese epoxy vacuum dispensing, heat-resistant and anti-sulfuration, survives dual reflow soldering; Binning: automatic sorting by brightness, wavelength and voltage for industry-leading BIN consistency; Aging: high-temperature aging and reliability sampling keep failure rates at PPM level. A Guangyu Group member with 20+ years in LED packaging, supporting custom DIP, SMD and addressable RGB LED series.
PRODUCT ANATOMY
Grade-A Chips · Gold Wire · Imported Encapsulant
SMD LED Anatomy

Through-Hole LED Anatomy

CHIP GRADE COMPARISON
We Use Grade-A Chips Only
PRODUCTS & CUSTOM SERVICES
0201-5730 SMD · RGB/RGBW · 2-10mm DIP · Custom Lamps
QUALITY & CERTIFICATIONS
System + Product Certifications, Closed-Loop Quality Control
APPLICATIONS
Industrial-Grade Quality for High-Reliability Applications
NEWS & INSIGHTS
Group News and Industry Insights
Guangyu Semiconductor: 40 Fully Automated Lines in Full Operation, Monthly Capacity at 200KK
40 automated packaging lines covering SMD, DIP and addressable RGB processes……
GTY Group International (HK): From Global Sources to electronica China
Global Sources HK 2025, Prolight + Sound Guangzhou and electronica China 2026 Shanghai……
Hongcheng Passes Chicony Group Audit, Becomes Qualified Supplier
On-site audit in May 2026; ISO 9001 & 14001 certified manufacturing……
KNOWLEDGE CENTER
White Papers · Selection Guides · Cross Reference · Datasheets
LED Indicator Failure Analysis White Paper
Root causes and solutions for sulfuration, lumen depreciation and die failure.
Handbook PDFIndustrial LED Selection Handbook
Environmental stress and standards compliance guide for PLC, EV charging and instrumentation.
Comparison PDFAutomotive vs Consumer Grade LED Materials
Material differences, AEC-Q102 testing and failure cost analysis.
Cross Reference2026 LED Model Cross Reference
Full DIP/SMD/addressable model mapping with voltage, wavelength and brightness.






