Extreme precision constant temperature clean booth: creating a wafer operating space
Release time:
2025-04-24
Extreme testing of advanced environmental control technology sets a new industry standard for wafer operating spaces.
Wafer fabrication is an extremely environmentally sensitive process. In processes such as photolithography, etching, and packaging, even slight temperature fluctuations and minute airborne particles can have disastrous consequences, affecting chip functionality or causing short circuits or open circuits, leading to the scrapping of entire wafers.

A Nanjing Expand Technology subsidiary,
Gice (Nanjing) Technology Co., Ltd.
launches its ultra-precision constant temperature cleanroom. Leveraging groundbreaking environmental control technology, it provides wafers with an unparalleled operating space, achieving temperature control accuracy of ±0.002℃, ±0.005℃, ±0.05℃, ±0.01℃, ±0.1℃ and cleanliness levels ranging from ISO class 1 to ISO class 6. Compared to wafer operating tables that passively resist environmental temperature changes, Gice actively regulates external temperatures through its breakthroughs in temperature control and cleanliness management, creating a "golden environment" in the ultra-precision constant temperature cleanroom, becoming a key force in driving the semiconductor industry towards higher precision.
Gice's temperature control can achieve an astonishing ±0.002℃ accuracy. This precision means that the environmental temperature remains virtually absolutely stable throughout the wafer operation process, with temperature uniformity less than 16mK/m, virtually eliminating thermal stress and dimensional errors caused by temperature variations on the wafer. In terms of cleanliness, through the air filtration system and airflow organization design, it has achieved a cleanliness level superior to ISO class 1, far exceeding the standards of ordinary cleanrooms.
In addition to high-precision temperature and cleanliness control, Gice's ultra-precision constant temperature cleanroom also offers full-scenario non-standard customization capabilities. According to the needs of different customers and the characteristics of wafer operation processes, the stability of temperature and humidity, cleanliness, and personalized parameters such as anti-vibration, anti-magnetic, and sound insulation can be flexibly adjusted. Whether it is a high-end chip manufacturing enterprise or a wafer R&D project in a research institution, the most suitable environmental solution can be found here. It currently serves many leading chip semiconductor companies and national key laboratories.

Furthermore, Gice's ultra-precision constant temperature cleanroom is equipped with an intelligent maintenance system. Key data such as temperature and humidity during operation automatically generate curves, allowing operators to intuitively grasp the environmental changes; data is automatically saved and can be exported at any time, and operating and fault states are recorded synchronously, facilitating data analysis, quality traceability, and fault diagnosis. The automatic safety protection system provides all-weather protection for the stable operation of the equipment. Once an abnormality occurs, the system will immediately activate the protection mechanism to reduce measurement interruptions and wafer scrapping caused by faults.
Gice's advanced environmental control technology sets a new industry standard for wafer operating spaces. It not only solves the problems of environmental control in semiconductor manufacturing, but also provides a solid guarantee for high-precision chip manufacturing and R&D. As semiconductor technology continues to develop, the requirements for wafer operating environments will become increasingly stringent, and Gice's ultra-precision constant temperature cleanroom will play an even more important role in future industrial development, helping China's semiconductor industry reach new heights.
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