Ultra-low-temperature displacement probe station

Extreme liquid helium temperature, levitation-based vibration isolation, and compatibility with 1 pA DC signals, 50 Hz high-frequency signals, and 1 kV high-voltage signals.
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High- and Low-Temperature Hall Effect Measurement System

Carrier concentration, carrier mobility, and resistivity measurements
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In-situ Mechanical Testing System for High and Low Temperatures

Tensile, compressive, and fatigue testing, used in conjunction with a microscope or a scanning electron microscope.
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Customized hot-and-cold table service

-190~600℃/RT~1500℃, and can be coupled with a microscope, spectrometer, XRD, ellipsometer, tensile tester, and other instruments.
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Specializing in materials thermal‑property measurement equipment

The company provides high‑quality, cost‑effective testing instruments to a wide range of research institutes and industrial manufacturers, along with tailored, comprehensive end‑to‑end solutions.
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Heating and Cooling Stage

High-low temperature thermal stage

Setup of variable-temperature environments for microscopes, spectrometers, scanning electron microscopes, XRD, ellipsometers, and other instruments.

Glue Baking Machine

Heated stage

Wide-temperature-range, multi-size panels are available.

Thermal Analysis System

Thermal Analysis Testing System

Thermal analysis testing systems for electrical resistance, dielectric properties, mechanical Hall effect, thermoelectricity, radiative cooling, and more.

Popular Products

Multi-Window Spectrometer Heating and Cooling Stage

Both the optical path and connecting cables are mounted on the cavity surface, making them well-suited for closed‑loop optical experiments.

The sample stage and the window can be adjusted in 15-degree increments, facilitating alignment of the optical path.

Compatible with most spectrometer brands on the market.

Electrical connectors, magnetic stirring systems, and other components can be added to meet more complex experimental requirements.

Aerogel Heating and Cooling Stage

A rotary or flat sample stage can be selected as needed.

High temperature control accuracy and uniform temperature distribution.

Front-Probe Heating and Cooling Stage

The test probe is retractable and freely rotatable, making it flexible and convenient to use.

Depending on the contact conditions between the probe and the sample, probes of different materials and contact tip shapes can be selected.

Blog


2026/04/25

Chongguang Laboratory | Temperature Competition at the Millimeter Scale: An Analysis of Technical Challenges in Cold/Hot Stages

A high‑quality hot/cold stage features core components—silver or copper uniform‑temperature blocks—that are connected to the housing via only a limited number of contact points. At these interfaces, low‑thermal‑conductivity materials (such as thin‑walled stainless‑steel tubing and PEEK insulating shims) are employed to create “thermal bridges,” ensuring structural stability while significantly minimizing heat loss.

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2026/04/25

Chongguang Laboratory | Research on the Temperature-Dependent Resistivity Characteristics of Novel Materials

In the broad field of materials science, the research and development of novel materials have consistently served as a driving force behind scientific and technological progress. Meanwhile, variable-temperature resistivity measurements play a crucial role in gaining deeper insights into a material’s electrical properties, doping behavior, structural transformations, and semiconductor characteristics.

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2026/04/25

Chongguang Laboratory | Saying Goodbye to Temperature Overshoot: An In-Depth Analysis of How PID Control Achieves Research‑Grade Precision in Temperature Regulation

Overshoot and oscillation—these are the “number one enemies” of temperature control. A poor control algorithm is like a novice driver: it overreacts constantly, overheating the system and then cooling it down too much, causing the temperature to swing up and down like a roller coaster and failing to stabilize.

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2026/04/25

Chongguang Laboratory | Tackling the Challenges of High-Temperature Deformation and Low-Temperature Failure in Materials: A Comprehensive In-Situ SEM Experimental Approach

The in-situ scanning electron microscopy solution is a hallmark of this evolutionary advance. By integrating sophisticated environmental control and mechanical loading modules, it transforms the SEM from an exceptional microstructural observer into a powerful multi-physics‑coupled platform for analyzing material behavior, directly revealing the response mechanisms of materials under realistic operating conditions.

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2025/09/29

X-ray Thermal Stage: Solving the Challenges of Temperature Control in Material Characterization, Empowering Scientific Research and Industrial Innovation

In research spanning materials science, semiconductors, and new energy technologies, X-ray diffraction (XRD) and synchrotron‑based characterization techniques are essential tools for elucidating material structure and properties. However, most experiments impose stringent requirements on the temperature environment—ranging from low‑temperature phase‑transition analysis in flexible electronics to high‑temperature stability testing of ceramic materials. The precision of temperature control directly determines the reliability of experimental data and influences the efficiency with which research findings are translated into industrial applications. Under these circumstances, a highly versatile X‑ray stage capable of precise temperature regulation emerges as a critical piece of equipment for overcoming experimental bottlenecks.

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2025/09/01

Cold/Hot Stage Product Overview: Empowering Research and Teaching, with Precise Temperature Control to Drive Experimental Innovation.

As a specialized company dedicated to the research, development, and supply of temperature‑controlled platforms, we consistently prioritize meeting the precise temperature‑control needs of scientific research, education, and industry, providing users with stable, reliable, and high‑performance equipment. Below, we offer a comprehensive overview of our temperature‑controlled platforms—covering product definition, core components, application scenarios, and real‑world examples from specialized fields—to help you gain a deeper understanding of their value and suitability.

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Jul

22

Exhibition Update | Focusing on the Cutting Edge, Discussing Innovation: Our Company Makes Its Debut at the China Materials Conference 2025, Showcasing Its Robust Expertise in Materials Testing Technology

From July 5 to 8, 2025, the highly anticipated “China Materials Conference 2025” was grandly held at the Xiamen International Convention and Exhibition Center in Fujian Province. As one of the most influential events in China’s materials sector, the conference brought together the industry’s leading experts. Our company actively participated, leveraging this key platform for industry dialogue to showcase its cutting-edge technologies and core products in the field of materials testing, while engaging in in-depth exchanges with numerous peers and customers, yielding substantial insights and benefits.

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Aug

06

Exhibition Update | After a one-year hiatus, Chongguang returns to the China Materials Conference.

From July 8 to 11, 2024, the China Materials Conference 2024 and the Second World Materials Congress were held as scheduled in Guangzhou. The event focused on five key areas—energy materials, environmental materials, advanced structural materials, functional materials, and materials design, fabrication, and evaluation—and brought together 238 renowned domestic and international experts and scholars, including academicians of the two Chinese Academies, along with nearly 156,000 participants for academic exchanges, thereby significantly advancing cutting-edge international dialogue and collaboration in the field of new materials.

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Jun

14

Exhibition Update | Chongguang Participates in the Second Youth Academic Forum on Electron and Ion Beams

The Second Youth Academic Forum on Electron and Ion Beams was successfully held in Beijing from May 25 to 27, 2024. The forum focused on theoretical and applied research in ion and electron beam technologies, as well as discussions on industry‑relevant hot topics, attracting numerous young scholars, researchers, and entrepreneurs from across the country who are engaged in related fields. Zhongguang was honored to be among the invited participating organizations.

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Jun

13

Exhibition Update | Chongguang showcases new products at the “11th China Conference on Functional Materials and Their Applications & 2024 International Forum on Functional Materials”

The 11th China Conference on Functional Materials and Their Applications, together with the 2024 International Forum on Functional Materials, was successfully held from May 18 to 20, 2024, at the Chongqing Yuelai International Convention Center. As a key collaborating exhibitor, Congtical Technology was invited to showcase its products at the event and engaged in in-depth discussions with numerous attendees on its offerings.

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Case Center


Semiconductor

Materials Science

Aerospace

Chemical Metallurgy

New energy

Geology

Biopharmaceuticals

Polymer

Microelectronics

Semiconductor


Thermal stages are used in the semiconductor industry to precisely control sample temperature, enabling the simulation of real-world operating conditions or the acceleration of aging environments during materials development, wafer fabrication, and packaging‑testing processes. When coupled with in-situ characterization techniques—such as electrical and optical methods—they facilitate the evaluation of temperature‑dependent properties, reliability, and failure mechanisms of semiconductor devices and materials.
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Materials Science


The hot‑and‑cold stage is used for in situ observation of phase transformations, grain growth, and thermal expansion behavior during temperature cycling. By precisely controlling the temperature, it enables the elucidation of a material’s thermal stability and the underlying mechanisms governing microstructural evolution.
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Aerospace


In the aerospace sector, thermal‑mechanical testing under extreme temperature cycling—such as measurements of the coefficient of thermal expansion, thermal shock resistance, and coating adhesion—is conducted using thermal‑cycling chambers. These tests are critical for assessing the reliability of spacecraft thermal protection materials and high‑temperature alloys used in engines.
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Chemical Metallurgy


The hot‑cold stage can simulate high‑temperature smelting or low‑temperature crystallization processes, enabling real‑time investigation of the melting and solidification behavior of metallic alloys, catalysts, and slag. This facilitates the optimization of metallurgical process parameters and the elucidation of phase equilibria and reaction kinetics.
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New energy


The temperature‑controlled stage can simulate the operating conditions of battery, fuel cell, and solar‑cell materials across a wide temperature range (e.g., −30°C to 300°C), enabling in situ observation of phase transitions, interfacial reactions, and thermal degradation processes in electrode materials. This provides a critical experimental platform for assessing the thermal runaway risk of lithium‑ion batteries and for optimizing the thermal stability of perovskite solar cells.
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Geology


In geology, the cold‑hot stage is primarily used for microthermometry of fluid and melt inclusions, enabling the determination of homogenization temperatures and freezing points to infer ore‑forming pressures and salinities. It provides essential thermodynamic data for studies of ore deposit genesis, magmatic evolution, and metamorphism.
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Biopharmaceuticals


The temperature‑controlled stage is used to observe morphological changes in biological tissues, cells, or pharmaceutical crystals under varying temperatures, such as liposome phase transitions, protein crystallization, and freeze‑drying processes. It also helps assess the thermal stability of drugs and optimize cold‑chain storage conditions for vaccines and biologics.
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Polymer


The hot‑cold stage is used to investigate the glass transition, melting and crystallization, and thermal decomposition of polymers, with polarized optical microscopy employed to examine the morphology of spherulite growth. This facilitates an understanding of the relationships among processing conditions, microstructure, and macroscopic mechanical properties.
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Microelectronics


When used in conjunction with a probe station, the thermal stage enables temperature‑dependent electrical testing of semiconductor chips and devices, simulating performance stability across a range from −40°C to 200°C. It can also accelerate thermal‑fatigue failure, helping to identify thermal‑stress defects in metal interconnects and package structures.
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Service Support

We offer professional, comprehensive end-to-end solutions, providing attentive support throughout the entire process—from product selection to after-sales maintenance.


Wuhan Congtical Technology Co., Ltd.

Wuhan Congtical Technology Co., Ltd. is a business unit under the Wuhan Institute of Intelligent Equipment Industrial Technology, specializing in the research and development of materials‑temperature‑control and measurement equipment for both scientific research and industrial production.