

01 Optoelectronics Industry: Mining the trillion-yuan track
BOE: Global leader in semiconductor display products, accounting for a quarter of global shipments
YOFC Optical Fiber: ranked first in the world in market share for preforms, optical fibers, and optical cables for nine consecutive years; Huawei HiSilicon: Optical module shipments rank in the global TOP3;
Wuhan Optics Valley: The world’s largest optical communication R&D and production base;… In recent years, our optoelectronics industry has developed rapidly. This strategic industry, centered on optoelectronic technology and covering core fields such as optical communications, lasers, new displays, and photovoltaics, has become a key engine for the digital economy and green energy. According to statistics, China has become the largest single market in the world for the optoelectronics industry, with an output value exceeding 2.5 trillion yuan.

(Optoelectronics industry chain: upstream materials and equipment, midstream device and module manufacturing, downstream diversified applications)
While the market size and innovation enthusiasm are at an unprecedented height, a fundamental question is becoming increasingly prominent: how can these precision optoelectronic products be ensured to remain stable and reliable over the long term in complex and harsh real-world environments?
02 Environmental Testing: The “Touchstone” of Reliability Environmental reliability testing is precisely the “touchstone” that ensures the quality of optoelectronic products. It accelerates the exposure of potential product defects by simulating harsh conditions such as temperature, humidity, shock, and vibration in the laboratory. u Optical chips and communication modules: Testing the temperature and humidity stability of high-end optical chips such as indium phosphide and gallium arsenide, as well as the long-term operational reliability of high-speed optical modules. u New display devices: strictly evaluate the color life, brightness degradation, and environmental resistance of OLED and Mini/Micro-LED screens according to standards. u Lasers and optical components: Provide a clean and controllable testing environment for lasers and precision optical lenses to ensure consistent performance.
Currently, testing standards are deeply integrated with specific technologies and scenarios. For example, in the field of new displays, China has taken the lead in formulating IEC international standards, setting stability testing specifications for quantum dot materials under temperature, humidity, and blue light irradiation.

03 SCICOOLING: The Testing Partner in the Optoelectronics Industry SCICOOLING deeply understands the industry’s pursuit of reliability and testing accuracy, providing stable, precise, and efficient testing support for the entire industry chain from basic components to terminal systems.

With strong technical strength and professional customization capabilities, SCICOOLING has served over a hundred companies in the optoelectronics industry to date, most of which are leading companies and research institutions, such as the Changchun Institute of Optics and Fine Mechanics, Chinese Academy of Sciences; Shanghai Institute of Optics and Fine Mechanics, Fifth Academy of Aerospace, China Shipbuilding 717 Institute; Sanjiang Laser Institute of Aerospace; AVIC Optoelectronics; CETC8 Institute; Fifth Institute of Electronics; Tsinghua University, Beihang University; Yangtze Optical Fiber (a global leader in fiber and cable communications); Wuhan Guangxun (a global leader in optical modules and optical communications). FiberHome Communications (a leading company in China’s optical communications industry), Changyingtong Optoelectronics (China’s first listed company in the fiber optic industry), BOE (a global leader in semiconductor display products), and Ruifeng Optoelectronics (a globally renowned listed company in LED packaging products), among others.
04 Case Testimonial: Winning Trust Through Professional Service
- Vibration isolation platform temperature test chamber (Research institution – Wuhan Optics Valley)

Ø Equipment Purpose: Used for optical testing of laser and infrared products. Ø Main Technical Parameters:
test space volume: 1500L; Temperature range: -75°C~+150°C; Heating rate: ≥3°C/min; Product features: Optical wave-transmitting windows installed on both the front and sides, transmittance ≥97%.
- Walk-in High and Low Temperature and Humidity Test Chamber (Laser – Wuhan Optics Valley)

Ø Equipment Applications: Used for testing laser products with high and low temperatures, alternating humidity and heat. Ø Main Technical Parameters:
Inner chamber volume: 4m³ Temperature range: -70°C~+150°C Heating rate: ≥3°C/min (full load) Humidity range: 20%~98% RH Product features: Large sample size for testing.
- Three-box impact box (fiber optic communication – Hefei, Anhui)

Ø Equipment Applications: Used for testing special optical fiber cables, special optical devices, and similar applications. Ø Main Technical Parameters:
test space volume: 1000L Temperature range: -100°C~+200°C Shock range: -100°C~+160°C Temperature recovery time: ≤5 minutes (loaded) Product features: Wide impact range, low impact temperature
- High and Low Temperature and Humidity Test Chamber (Optoelectronic Components – Qingdao, Shandong)

Ø Equipment Purpose: Used for testing optoelectronic connectors and optoelectronic components. Ø Main Technical Parameters:
test space volume: 100L; Temperature range: -75°C~+150°C; Heating rate: ≥3.0°C/min. Product features: Double glove holes on the front of the box, allowing both hands to reach inside to pick up and place samples.
- Walk-in Temperature and Humidity Test Chamber (Semiconductor Display – Chengdu, Sichuan)

Ø Equipment Purpose: Used for testing LED display screens
Ø Main Technical Parameters:
test space volume: 7m³
Temperature range: -50°C~+150°C
Humidity range: 20%~98% RH
Heating rate: ≥3°C/min linear (full load)
Product features: dual-chamber scale design in one machine, each chamber controlled independently, reducing footprint.
Related Resources & Next Step
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