Manufacturing an LED screen is a complex process requiring technical expertise, attention to detail, and strict quality control. At HTVLED, as a manufacturer of custom LED screens, we have established rigorous specifications to guarantee the quality and reliability of our products. Working with our partners in China, we ensure that every stage of manufacturing meets the strictest European standards, enabling us to offer our customers LED screens that exceed their expectations. Here are the main steps in this process.
- LED diode selection
- Module manufacturing
- LED module assembly
- Module testing (Aging Process)
- Cabinet assembly
- Context and calibration
- Final quality control
1. LED diode selection: the foundation of any LED screen
The first step in manufacturing an LED screen involves selecting the LEDs. The LEDs are chosen based on their chrominance (colors) and brightness. At HTVLED, we work with the best LED manufacturers in China to guarantee optimal quality. Once received, the LEDs are blended to standardize color and brightness variations, ensuring perfect visual consistency on the final screen. Each LED is then individually tested; if it does not meet the quality criteria, it is immediately rejected. This rigorous selection process ensures that only the highest-performing components are used in our custom LED screens.
2. Module manufacturing: a crucial step
Once the LEDs are tested and approved, they are mounted on a PCB (Printed Circuit Board). This step involves adding key components such as driver ICs and connectors. The LEDs are then soldered onto the PCB using a high-precision machine and placed in an oven at over 260°C to ensure a strong solder joint. After this process, each module undergoes a visual inspection by a quality control technician to ensure there are no defects.
The LED modules are then protected by a frame and a protective cover, giving them robustness and durability. For outdoor LED screens, this cover is treated to resist weathering, thus guaranteeing the longevity of the screens in varying climatic conditions.
3. Assembling the LED modules: towards product completion
The next step is to assemble the LED modules. For outdoor displays, we use DIP-type LEDs, which are coated with a black adhesive to ensure they are waterproof. This special treatment allows the modules to withstand harsh weather and extreme outdoor conditions, meeting IP65 standards. For indoor displays, we use SMD (Surface Mounted Device) LEDs, which offer higher resolution and greater display sharpness.
4. Module Testing (Aging Process): an essential step for HTVLED
Unlike some LED screen manufacturers who may neglect this step, at HTVLED we consider that the aging test This is crucial. Each module is powered on continuously for 72 hours to verify its proper functioning. This step allows us to eliminate any defective modules before final assembly, thus guaranteeing the quality and durability of our displays. This rigorous verification is an integral part of our quality control process.
5. Cabinet assembly: assembly of custom-made LED screens
Once the modules have been tested and validated, they are mounted on offices, These cabinets form the structure of the LED screen. They are also manufactured to strict standards, using durable materials such as stainless steel to ensure their longevity, especially for outdoor screens. The cabinets are then wired and the power supplies are installed to complete the screen assembly. At this stage, the screen begins to take shape and reveal its full potential.
6. Contextualization and calibration: ensuring a perfect result
After the modules are assembled in the cabinets, the LED screen is tested in a real-world setting. This means we mount the screen in a configuration similar to its final location and check the last details. This step is essential to correct any defects and perform a final inspection. precise calibration colours and brightness. This allows for impeccable image quality, adapted to the specific environment in which the screen will be installed.
7. Final quality control: meeting European standards
Quality control is a fundamental element at HTVLED. Every stage of manufacturing is followed by rigorous testing and verification. Our team in Luxembourg carries out regular factory checks to ensure that every LED screen manufactured meets our requirements and the European standards in terms of safety and performance. We firmly believe that trust does not preclude control, which is why every product is thoroughly inspected before being shipped to our customers.
HTVLED: a manufacturer of custom LED screens, with a quality guarantee
Thanks to our 10 years of experience and our partnerships with the best LED screen manufacturers in China, HTVLED is capable of providing custom LED screens, suitable for all kinds of applications, from outdoor advertising and shop window displays to large event panels. With a focus on a rigorous quality control and respecting the European standards, We guarantee our customers high-performance and durable screens, while offering solutions tailored to their specific needs.

