Jice High-Precision Chiller Achieves Millikelvin-Level Temperature Control, Pushing the Boundaries of Domestic Temperature-Control Technology


Release time:

2026-04-17

In the high-end manufacturing sector, temperature fluctuations are a critical factor that affects process accuracy and product yield. The conventional chiller’s temperature-control accuracy of ±0.1°C is no longer sufficient to meet the demands of technological advancement in strategic emerging fields such as chip semiconductors, precision optics, and quantum computing. Jice (Nanjing) Technology Co., Ltd. has launched the Chiller, a high-precision cooling system with outlet-water temperature stability as tight as ±0.002°C, leveraging millikelvin-level temperature control to propel industrial cooling technology into a new era.
 
The Jice Chiller employs proprietary temperature-control technology, boosting accuracy from the industry-standard ±0.01°C to ±0.002°C. Coupled with comprehensive safety protection features, the unit delivers high precision, compact footprint, low noise, long service life, and user-friendly operation. The equipment is equipped with a large-color touchscreen that displays real-time chilled-water temperature trends in graphical form. Its high-capacity historical data storage, combined with USB and Ethernet interfaces, supports the MODBUS TCP/IP protocol, enabling intelligent data traceability and remote monitoring.
Jice High-Precision Chiller offers two product lines—ambient-temperature compression-type and heat-exchange-type—to meet diverse application needs, ranging from laboratory settings to industrial production lines.
 
1. Ambient-Temperature Compression Refrigeration Chiller
It employs a self-developed high-precision temperature acquisition module and a PID algorithm specifically designed for high-accuracy constant-temperature and constant-humidity control, with a temperature range spanning 5°C to 35°C.
2. Heat-Exchange Chiller
The temperature range spans 10°C to 30°C, with an external cold source serving as the energy carrier. Heat exchange between the working fluid and the cold source is facilitated via a heat exchanger, and when combined with flow and temperature control systems, stable cooling is achieved.
 
Compared with conventional chillers, the core differentiators of the Jice Chiller lie in three key dimensions: temperature-control accuracy, data-management capabilities, and application scenarios. Conventional units typically achieve a temperature-control accuracy of ±0.1°C or worse, whereas the Jice Chiller can deliver precision as high as ±0.002°C—a level of stability that is critical for high-end manufacturing sectors such as chip fabrication. In terms of data management, standard chillers offer only basic temperature display, while the Jice Chiller provides large-capacity historical-data storage, multiple interface options for data export, and comprehensive protocol support, thereby meeting the needs of production traceability and intelligent management. As for application scenarios, conventional chillers are mainly used in HVAC, electroplating, metallurgical smelting, plastic molding, and chemical processing—industries where temperature-accuracy requirements are relatively modest. By contrast, the Jice Chiller is specifically designed for precision cooling control of heat-generating components in semiconductor-manufacturing equipment, laser systems, and other industrial and testing machines. These high-end devices place extremely stringent demands on temperature stability during operation, and the Jice Chiller’s ±0.002°C temperature-control accuracy ensures precise cooling and reliable equipment performance.
 
Jice (Nanjing) Technology Co., Ltd. operates its own manufacturing facility, achieving 100% in-house control over critical processes and offering full-scenario, custom non-standard solutions. The company currently serves numerous global leaders in the chip and semiconductor, telecommunications equipment, and optoelectronics industries, as well as key national laboratories. Jice is now undertaking new technological breakthroughs to achieve temperature-control stability of ±0.001°C, continuously providing stable and reliable environmental support for China’s high-end manufacturing and helping to overcome bottlenecks in critical core technologies.
Ambient-temperature compression refrigeration chiller
Heat-exchange chiller

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