Introduction to Rectangle LED
Rectangle LEDs are a type of light – emitting diode that come in a rectangular shape. They offer several advantages over traditional lighting sources. Their rectangular design allows for more flexible installation and layout, making them suitable for a wide range of applications such as backlighting for displays, signage, architectural lighting, and automotive lighting. Rectangle LEDs are known for their high energy efficiency, long lifespan, and excellent color rendering properties. They can provide uniform and bright illumination, which is crucial for many lighting scenarios. With the continuous development of LED technology, rectangle LEDs have become an increasingly popular choice in the lighting industry. Rectangle LED

Top 10 Rectangle LED Manufacturers in China
1. Dongguan Zhiding Electronics Technology Co., Ltd.
Dongguan Zhiding Electronics Technology Co., Ltd. is a well – established company in the LED industry. It has been dedicated to the research, development, production, and sales of various LED products for many years. The company has a professional R & D team that is constantly innovating to improve the performance and quality of its products.
Features in Rectangle LED:
- High – quality materials: The company uses high – grade semiconductor materials in its rectangle LEDs, ensuring stable light output and long – term reliability.
- Customizable designs: It can provide customized rectangle LED solutions according to customers’ specific requirements, such as different sizes, colors, and brightness levels.
- Excellent heat dissipation: The unique heat – dissipation design of its rectangle LEDs helps to maintain a stable operating temperature, which is beneficial for the lifespan of the LEDs.
Advantages:
- Strong R & D capabilities: With a team of experienced engineers, the company can quickly respond to market demands and develop new products.
- Quality control: It has a strict quality control system in place, ensuring that every rectangle LED product meets high – quality standards.
- Good after – sales service: The company provides comprehensive after – sales support, including technical guidance and product replacement.
Website: https://www.allightled.com/
2. Shenzhen Refond Optoelectronics Co., Ltd.
Shenzhen Refond Optoelectronics Co., Ltd. is a leading player in the LED industry. It has a large – scale production base and advanced manufacturing equipment. The company focuses on the integration of upstream and downstream industries, which allows it to have better control over the production process and cost.
Features in Rectangle LED:
- High luminous efficiency: Its rectangle LEDs have a high luminous efficiency, which means they can convert more electrical energy into light energy, saving energy.
- Good color consistency: The company uses advanced color – mixing technology to ensure that the color of its rectangle LEDs is consistent, which is important for applications such as display backlighting.
- Wide viewing angle: The rectangle LEDs have a wide viewing angle, providing uniform illumination over a large area.
Advantages:
- Cost – effective: Due to its integrated production model, the company can offer rectangle LED products at a relatively low cost without sacrificing quality.
- Large – scale production: It can meet large – volume orders in a short time, which is suitable for customers with high – volume requirements.
- Industry experience: With years of experience in the LED industry, the company has a deep understanding of market trends and customer needs.
3. Nanchang Junda Optoelectronics Co., Ltd.
Nanchang Junda Optoelectronics Co., Ltd. is a company that combines technology research and development with production. It has a strong focus on environmental protection and energy – saving in its product design.
Features in Rectangle LED:
- Low power consumption: The rectangle LEDs produced by the company consume less power, which is in line with the global trend of energy conservation.
- High – stability performance: They have a stable light output even under different environmental conditions, such as temperature and humidity changes.
- Good shock resistance: The company’s rectangle LEDs are designed to be shock – resistant, making them suitable for use in harsh environments.
Advantages:
- Environmental – friendly products: The company adheres to environmental protection concepts in its production process, which is favored by customers who are concerned about environmental issues.
- Technical innovation: It continuously invests in R & D to improve the performance of its rectangle LEDs, keeping up with the latest technological trends.
- Good reputation: The company has a good reputation in the market for its high – quality products and reliable service.
4. Guangzhou Hongli Opto – Electronics Co., Ltd.
Guangzhou Hongli Opto – Electronics Co., Ltd. is a well – known LED manufacturer with a wide range of product lines. It has a strong brand influence in the domestic and international markets.
Features in Rectangle LED:
- High – brightness output: The rectangle LEDs can provide high – brightness illumination, which is suitable for applications that require strong light, such as large – scale signage.
- Fast response time: They have a fast response time, which is important for applications such as automotive lighting where quick lighting changes are needed.
- Long lifespan: The company’s rectangle LEDs have a long service life, reducing the need for frequent replacements.
Advantages:
- Brand advantage: The company’s well – known brand gives customers more confidence in its products.
- Marketing network: It has a wide marketing network both at home and abroad, which can quickly promote its rectangle LED products to the market.
- Comprehensive product range: In addition to rectangle LEDs, the company also offers other related LED products, providing customers with one – stop shopping solutions.
5. Xiamen Tongshida Optoelectronics Co., Ltd.
Xiamen Tongshida Optoelectronics Co., Ltd. is a specialized LED manufacturer that focuses on product quality and customer satisfaction. It has a professional service team to provide customers with pre – sales and after – sales support.
Features in Rectangle LED:
- Precise color control: The company can achieve precise color control in its rectangle LEDs, which is crucial for applications such as stage lighting where accurate color reproduction is required.
- Good heat – dissipation performance: Its rectangle LEDs have an effective heat – dissipation structure, ensuring stable performance even during long – term operation.
- High – reliability design: The products are designed with high reliability in mind, reducing the probability of failure.
Advantages:
- Customer – oriented service: The company puts customers first and provides personalized service according to different customer needs.
- Quality – driven production: It emphasizes quality control in every aspect of production, from raw material selection to final product testing.
- Technical support: The company offers technical support to help customers solve problems related to the use of rectangle LEDs.
6. Hangzhou Silan Microelectronics Co., Ltd.
Hangzhou Silan Microelectronics Co., Ltd. is a high – tech enterprise with strong semiconductor technology background. It combines semiconductor technology with LED production to create high – performance rectangle LEDs.
Features in Rectangle LED:
- High – integration design: The rectangle LEDs have a high – integration design, which can reduce the size of the lighting module and improve the overall performance.
- Low electromagnetic interference: They produce low electromagnetic interference, which is beneficial for use in electronic devices and other sensitive environments.
- High – speed switching: The LEDs can achieve high – speed switching, which is suitable for applications such as communication – related lighting.
Advantages:
- Semiconductor technology advantage: The company’s semiconductor technology background allows it to develop rectangle LEDs with better electrical performance.
- Research and development strength: It invests a lot in R & D, constantly exploring new technologies and improving product performance.
- Industry – chain cooperation: The company has good cooperation with other enterprises in the industry chain, which helps to optimize the production process and product quality.
7. Wuhan Huacan Optoelectronics Co., Ltd.
Wuhan Huacan Optoelectronics Co., Ltd. is a company that focuses on the development and production of high – end LED products. It has a modern production base and a group of high – level technical personnel.
Features in Rectangle LED:
- High – color – rendering index: The rectangle LEDs have a high color – rendering index, which can accurately reproduce the colors of objects, making them suitable for applications such as art galleries and museums.
- Stable light – color temperature: They can maintain a stable light – color temperature, providing a comfortable lighting environment.
- High – power output: The company can produce high – power rectangle LEDs, which are suitable for large – area lighting applications.
Advantages:
- High – end product positioning: The company’s high – end product positioning meets the needs of customers who require high – quality lighting products.
- Technical talent advantage: It has a team of professional technical personnel who can continuously develop new and advanced rectangle LED products.
- Quality assurance system: The company has a complete quality assurance system to ensure the stability and reliability of its products.
8. Shanghai Feilo Acoustics Co., Ltd.
Shanghai Feilo Acoustics Co., Ltd. has a long – standing history in the electronics industry. It has expanded its business to the LED field and has made certain achievements in the production of rectangle LEDs.
Features in Rectangle LED:
- Good compatibility: The rectangle LEDs are highly compatible with other lighting control systems, which is convenient for customers to integrate them into existing lighting setups.
- Soft light output: They can provide soft and comfortable light, which is suitable for indoor lighting applications such as residential and commercial spaces.
- Easy installation: The products are designed for easy installation, reducing the installation time and cost.
Advantages:
- Industry experience: The company’s long – term experience in the electronics industry gives it an advantage in product design and production.
- Brand heritage: Its well – known brand in the market can attract more customers.
- Service network: The company has a wide service network, which can provide timely after – sales service to customers.
9. Shandong Dongying Guanghui Optoelectronics Co., Ltd.
Shandong Dongying Guanghui Optoelectronics Co., Ltd. is a local – leading LED manufacturer in Shandong province. It focuses on the development and production of energy – saving and environment – friendly rectangle LEDs.
Features in Rectangle LED:
- Energy – saving design: The rectangle LEDs are designed with energy – saving features, which can significantly reduce power consumption.
- High – quality packaging: The company uses high – quality packaging materials for its rectangle LEDs, which can protect the LEDs from damage and improve their performance.
- Good color stability: They have good color stability over time, ensuring long – term consistent lighting quality.
Advantages:
- Local resource advantage: The company can make full use of local resources, such as raw materials and labor, to reduce production costs.
- Focus on energy – saving: Its emphasis on energy – saving products meets the current market demand for sustainable lighting solutions.
- Local market influence: It has a certain influence in the local market, which helps to promote its rectangle LED products in the region.
10. Chengdu Xuguang Electronics Co., Ltd.
Chengdu Xuguang Electronics Co., Ltd. is a company with a strong technical foundation. It has been committed to the research and development of electronic products, including rectangle LEDs.
Features in Rectangle LED:
- High – frequency performance: The rectangle LEDs have good high – frequency performance, which is suitable for applications such as high – speed communication – related lighting.
- High – voltage resistance: They can withstand relatively high voltages, which increases their reliability in different electrical environments.
- Small – size design: The company can produce small – size rectangle LEDs, which are suitable for applications where space is limited.

Advantages:
- Technical foundation: The company’s strong technical foundation allows it to develop rectangle LEDs with advanced performance.
- Product innovation: It continuously innovates its products to meet the changing market demands.
- Quality management: The company has a strict quality management system to ensure the quality of its rectangle LED products.
3mm DIP LED In conclusion, these 10 manufacturers represent the top – level rectangle LED production capabilities in China. They offer a wide range of rectangle LED products with different features and advantages, which can meet the diverse needs of customers in various industries.