Top 10 Companies in the China Ultraviolet LEDs (UV-LED) Industry (2025): Market Leaders Revolutionizing Photonics Technology

In Business Insights
June 10, 2025

The China Ultraviolet LEDs (UV-LED) market size was valued at US$ 512.7 million in 2024 and is projected to reach US$ 876.5 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 9.3% during the forecast period (2024–2030). This substantial growth stems from rising demand across sterilization, industrial curing, and healthcare applications, coupled with China’s accelerated adoption of energy-efficient UV solutions.

As the global leader in LED production, China now dominates 65% of worldwide UV-LED manufacturing capacity. The market produced over 350 million UV-LED units in 2023 alone, demonstrating robust technological advancement and scaling capabilities. This report analyzes the Top 10 Companies shaping China’s UV-LED ecosystem through innovation, manufacturing excellence, and strategic partnerships.


🔟 1. San’an Optoelectronics Co., Ltd.

Headquarters: Xiamen, Fujian, China
Key Offering: UVA/UVB/UVC LEDs, Industrial UV Modules

San’an Optoelectronics leads China’s UV-LED sector with a vertically integrated production model spanning epitaxial wafers to packaged LEDs. The company manufactured 82 million UV-LED chips in 2023, capturing 23% of China’s total output. Their UVC products achieve industry-leading 99.9% disinfection efficacy at 280nm wavelength.

Technological Advantages:

  • Invested $120M in UVC LED capacity expansion in 2023
  • Registered 238 new UV-related patents last year
  • Supplies 70+ medical equipment manufacturers globally

Download FREE Sample Report:
China Ultraviolet LEDs (UV-LED) Market – View in Detailed Research Report


9️⃣ 2. Refond Optoelectronics

Headquarters: Shenzhen, Guangdong, China
Key Offering: UV LED Chips, SMD Packages

Specializing in precision wavelength UV LEDs (±2nm tolerance), Refond supplies automotive and appliance manufacturers worldwide. Their proprietary thermal management technology extends LED lifespan to 15,000 hours – 40% longer than industry average for 275nm UVC products.

Technological Advantages:

  • First Chinese firm to achieve DOE-recommended UV-C output of 55mW at 350mA
  • Flip-chip design reduces thermal resistance by 35%

8️⃣ 3. Seoul Viosys Co., Ltd. (China Operations)

Headquarters: Suzhou, Jiangsu, China
Key Offering: Violeds Technology, UV Disinfection Systems

This Korean-Chinese joint venture operates two 8-inch wafer fabs producing 63 million UV-LED units annually. Their Violeds® technology delivers 6-log pathogen reduction (99.9999% efficacy) at 280nm, making it China’s most powerful disinfection solution.

Technological Advantages:

  • World’s first UV-LED system certified for food sterilization by USDA and FDA
  • Holds 142 patents specific to UV-C applications in China

7️⃣ 4. Lite-On Technology Corporation

Headquarters: Dongguan, Guangdong, China
Key Offering: UV LED Modules, Custom Solutions

Lite-On powers China’s municipal water treatment facilities with UV modules achieving 99.99% microorganism inactivation at 10L/min flow rates. Their automotive-grade products meet AEC-Q102 qualification for harsh environments.

Technological Advantages:

  • Integrated optical sensors maintain consistent UV dosage
  • IP68 waterproof rating for industrial applications

Download FREE Sample Report:
China Ultraviolet LEDs (UV-LED) Market – View in Detailed Research Report


6️⃣ 5. HC SemiTek Corporation

Headquarters: Yangzhou, Jiangsu, China
Key Offering: UV Epitaxial Wafers, Custom Wavelengths

As China’s leading UV epitaxial wafer supplier, HC SemiTek enables other manufacturers with its MOCVD-grown structures. Their 6-inch wafer platform has reduced chip production costs by 38% compared to traditional 4-inch technology.

Technological Advantages:

  • 250-320nm tunable wavelength capability
  • Joint development with Chinese Academy of Sciences

5️⃣ 6. Nationstar Optoelectronics

Headquarters: Foshan, Guangdong, China
Key Offering: UV-A LED Systems, Industrial Curing

Focusing on 385-405nm UV-A applications, Nationstar’s high-intensity LEDs deliver 12W/cm² output for industrial curing. Their proprietary liquid cooling maintains stable performance in 24/7 manufacturing environments.

Technological Advantages:

  • 50,000-hour rated lifespan for continuous operation
  • Integrated with 32 industrial automation platforms

4️⃣ 7. Nikkiso Co., Ltd. (China Division)

Headquarters: Wuxi, Jiangsu, China
Key Offering: Medical UV LEDs, Sterilization Equipment

The Chinese subsidiary of Japanese medical technology leader Nikkiso specializes in 260-280nm UVC devices. Their products achieve 5-log reduction of multi-drug resistant pathogens in clinical environments.

Technological Advantages:

  • First China FDA-cleared UV-LED surgical sterilizer
  • Installed in 240+ Chinese hospitals

3️⃣ 8. Advanced Optoelectronic Technology Inc.

Headquarters: Shenzhen, Guangdong, China
Key Offering: UV-B LEDs, Medical Phototherapy

AOT pioneered 310nm UV-B LEDs that deliver targeted phototherapy with 35% greater energy efficiency than conventional lamps. Their multi-wavelength systems enable customized treatment protocols.

Technological Advantages:

  • Clinical partnerships with 9 specialty hospitals
  • FDA 510(k) clearance for psoriasis treatment

2️⃣ 9. Guangdong Rongsheng Super Micro Wire Co. Ltd.

Headquarters: Guangzhou, Guangdong, China
Key Offering: Advanced UV LED Packaging

RSM’s hermetic packaging solutions withstand 10,000 thermal cycles between -40°C and 125°C. Their gold-tin interconnects and quartz windows enable reliable performance in demanding UV applications.

Technological Advantages:

  • Military-grade environmental sealing
  • Miniature packages for wearables

1️⃣ 10. Optek Technology (TT Electronics China)

Headquarters: Shanghai, China
Key Offering: UV Sensors, Analytical Instruments

Optek supplies precision UV LEDs with ±0.5nm wavelength stability for spectroscopic applications. Their calibrated intensity systems enable accurate chemical detection in environmental monitoring.

Technological Advantages:

  • Embedded calibration references eliminate drift
  • OEM solutions for 56 instrumentation makers

Get Full Report Here:
China Ultraviolet LEDs (UV-LED) Market – View in Detailed Research Report


🔭 Outlook: UV-LED Technology Enters New Growth Phase

The Chinese UV-LED industry is transitioning from discrete components to smart, application-specific solutions. Manufacturers are achieving technological parity with global leaders while maintaining cost advantages through vertical integration.

📈 Key Market Accelerators:

  • Healthcare UV-C disinfection demand growing at 28% CAGR
  • UV curing replacing mercury lamps in 58% of industrial processes
  • Government phase-out of mercury UV sources by 2028
  • Emerging microLED architectures enabling new form factors

About 24chemicalresearch

24chemicalresearch is your trusted source for in-depth market intelligence across chemical, materials, and energy domains. Our reports combine primary research with proprietary forecasting models, delivering actionable insights for strategic decision-making. With a repository of 50,000+ industry reports and analyst access across 15 countries, we empower businesses to navigate complex markets confidently.

Get Full Report Here:
China Ultraviolet LEDs (UV-LED) Market – View in Detailed Research Report

These market leaders demonstrate how China’s UV-LED industry is not just scaling production, but driving fundamental innovations in semiconductor materials, packaging, and application-specific solutions across the ultraviolet spectrum.