Jun. 01, 2026
As semiconductor devices become more complex, Automated Test Equipment (ATE) plays a critical role in ensuring product quality and performance. From IC final testing and wafer probing to automotive and AI chip validation, modern test systems require a reliable platform capable of supporting high-speed data processing, precise measurements, and continuous operation.
The 19-inch subrack has become a widely used solution in semiconductor ATE systems due to its modular design, scalability, and industrial-grade reliability.
ATE systems typically integrate multiple functional modules, including digital test boards, FPGA processing cards, RF modules, measurement units, timing systems, and power management boards. A 19-inch subrack provides the mechanical structure and electrical framework needed to organize and support these critical components.
Its standardized architecture allows equipment manufacturers to simplify system integration while maintaining flexibility for future upgrades.
Semiconductor manufacturing operates around the clock, making equipment uptime essential. High-quality subracks provide a rigid mechanical structure, secure board mounting, and reliable electrical connections to ensure stable long-term operation.
Different semiconductor products require different testing configurations. A modular subrack design allows engineers to add, replace, or upgrade boards easily, reducing development costs and extending system life.
Modern ATE platforms generate significant heat from processors, FPGA modules, and high-speed electronics. Efficient cooling solutions such as optimized airflow channels, fan trays, and ventilation systems help maintain stable operating temperatures and improve system reliability.
Accurate semiconductor testing depends on clean signal transmission. Aluminum subracks with EMI shielding and proper grounding help minimize electromagnetic interference, ensuring stable system performance and reliable measurement results.
Every ATE platform has unique requirements. Customization options may include:
Custom slot configurations
CompactPCI or custom backplanes
Rear I/O integration
Enhanced cooling systems
Customized front panels
Integrated power supply compartments
EMC shielding solutions
Working with an experienced manufacturer helps optimize performance while reducing development time and project risk.
Aluminum is widely used in semiconductor test equipment because it offers：
Lightweight construction
High mechanical strength
Excellent heat dissipation
Corrosion resistance
Precision machining capability
These advantages make aluminum subracks an ideal choice for high-performance ATE systems.
We specialize in the design and manufacture of custom 19-inch subracks for semiconductor testing, industrial automation, telecommunications, and transportation applications.
Our capabilities include:
Standard and custom 19-inch subracks
CompactPCI chassis solutions
Precision aluminum machining
Thermal management design
EMC-compliant enclosures
OEM and ODM manufacturing
Prototype and volume production
With extensive experience in electronic enclosure manufacturing, we provide reliable and cost-effective subrack solutions that help semiconductor equipment manufacturers build scalable, high-performance ATE platforms.
Contact us today to discuss your custom semiconductor test equipment enclosure requirements.
Oct. 01, 2023
For PCB board of the subrack insertion and extraction, Provides assistance when pulled out.Composed of four parts: handle, scutcheon, printed board bracket, and shaft. Handle material: PC+GF20%, Fire retardant standard: UL94V1, printed board bracket material: die-cast zinc alloy surface nickel plating.
Oct. 08, 2023
The subrack does not have a series of profiles, and after receiving an order, it is usually customized and processed according to the drawings. Products from different customers and products of different specifications from the same customer all need to be redesigned and processed, resulting in higher costs;