サーマルブロック List of Products and Services

At Thermal Block, we handle "High Vacuum Exhaust Systems (High Vacuum Exhaust Sets)." "We want to create something new." "We want to add a vacuum gauge." "We have a rotary pump on hand that we would like to reuse." "We want to modify it so that it can be used with a turbo system," and so on. We will design and manufacture according to our customers' needs. Please feel free to contact us. [For such requests] ■ We want to use Company A's turbo molecular pump and Company B's rotary pump. ■ We want to add a vacuum gauge. ■ We want to make a large exhaust system more compact. ■ We want to replace a standard set pump. ■ We want to create it as cheaply as possible, etc. *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing

This product is an electromagnet-inserted cryostat using a 20KGM refrigerator. It enables a wide range of physical property measurements in a magnetic field, including magnetic resistance measurements, Hall effect measurements, and critical temperature and critical magnetic field measurements of superconductors. Additionally, it can rotate from 0 to 90° and can be installed on an electromagnet without the need for a special stand. Furthermore, it is possible to attach an optical window to the tail section, making it suitable for measurements such as the Kerr effect. 【Features】 ■ Uses a 20KGM refrigerator ■ Enables a wide range of physical property measurements in a magnetic field ■ Can rotate from 0 to 90° ■ Can be installed on an electromagnet without the need for a special stand *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

This product is a cryostat that uses a 4K refrigerator. The sample holder is in a helium gas atmosphere and cools the sample through gas conduction. The access diameter of the sample holder is designed to be wide, allowing for the cooling of large samples. Additionally, it features a top-loading mechanism, enabling quick sample exchange while in a cooled state. 【Features】 ■ Uses a 4K refrigerator ■ Wide access diameter for the sample holder ■ Capable of cooling large samples ■ Adopts a top-loading mechanism ■ A system for recondensing liquid helium can also be manufactured *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

We offer a device called a "cryostat" that keeps samples at low temperatures for purposes such as optical and electrical measurements, available in two types: top-loading and bottom-loading. The 1ST (first) stage is cooled to approximately 40K, while the 2ND (second) stage is cooled to below 4.2K. Please feel free to contact us if you have any requests. 【Overview】 ■ Select cooling capacity based on the thermal load of the constructed "cryostat" ■ Variations available include 0.1W, 0.4W, 0.5W, 1W, 1.5W, etc. *For more details, please download the PDF or contact us.

• Other laboratory equipment and containers
• Cooling system

We handle a special transfer tube called the "Liquid Helium Transfer Tube" for transferring ultra-low temperature liquid helium with a boiling point of 4.2K (-269°C) from a container to an experimental device (cryostat). We also manufacture various types of transfer tubes, including rigid types, flexible types, and detachable types, so please feel free to contact us if you have any requests. 【Product Lineup】 ■ Rigid Type ■ Flexible Type ■ Detachable Type *For more details, please download the PDF or contact us.

• tube
• Piping Materials

We offer a "magnetic field distribution measurement device" that can rapidly scan between electromagnets and the magnetic flux trap state of superconducting bulk materials. The magnetic field distribution is visualized in 3D using computer software, allowing for immediate confirmation of the magnetic field distribution state. Hall elements are used for magnetic field measurement, enabling scanning even in ultra-low temperature conditions. Please feel free to contact us if you have any inquiries. 【Basic Specifications】 ■Movement Range: X, Y axis ±50mm or ±100mm, Z axis ±50mm ■Structure: 5-phase stepping motor with dedicated actuator ■Operating Resolution: 0.1mm ■Operating Probe: FRP support, Hall element ■Software: Sigma Koki SGEMCS or our original software, including PC and PCI/GPIB card *For more details, please download the PDF or contact us.

• Optical Measuring Instruments
• Other inspection equipment and devices

Our company manufactures a wide variety of vacuum chambers. The required vacuum level varies depending on the purpose and application of the vacuum chamber, and we offer three types: high vacuum, medium vacuum, and low vacuum. Please feel free to contact us if you have any requests. 【Product Lineup】 ■ High Vacuum Type ■ Medium Vacuum Type ■ Low Vacuum Type *For more details, please download the PDF or contact us.

• Vacuum Equipment
• Other laboratory equipment and containers

We offer a "liquid nitrogen reservoir-type optical cryostat" that supports the evaluation of photoluminescence, optical semiconductors, and optical measurements. To reduce liquid nitrogen consumption, a needle valve is installed on the top flange, allowing an appropriate amount of liquid nitrogen to flow into the sample holder. Temperature control is performed using a heater attached to the sample holder. 【Basic Specifications (excerpt)】 ■ Minimum achievable temperature: below 80K ■ Cooling method: liquid nitrogen reservoir type ■ Temperature control range: 80K to 450K ■ Temperature control accuracy: within ±0.1K ■ Cooling time to 80K: approximately 30 minutes *For more details, please download the PDF or contact us.

• Other laboratory equipment and containers
• Cooling system

We handle a "3He Gas Handling System" that traps valuable 3He gas in a sealed pump into a buffer tank. By reducing the pressure of liquid 4He, we create low temperatures of 1 to 1.5 K and liquefy 3He gas through thermal contact. When the liquefied 3He is depressurized in an adiabatic state, it can be cooled down to approximately 0.3 K. Additionally, we design and manufacture systems tailored to customer specifications. Please feel free to contact us with your requests. 【Features】 ■ Manufacturing a variety of gas handling systems ■ Designing and manufacturing according to customer specifications ■ Gas piping is confirmed to be leak-free with a leak detector before shipment *For more details, please download the PDF or contact us.

• Cooling system
• Other laboratory equipment and containers
• Contract manufacturing

We handle the "LHe cooling device for electron microscopes" developed for cathodoluminescence (CL). This device applies the technology of a continuous flow liquid helium cryostat. Since electron microscopes are sensitive to vibrations, we use thin stainless steel pipes for the supply and return lines of helium to eliminate external vibrations. Furthermore, to minimize the expansion and contraction of the sample holder due to cooling, we have installed heaters throughout the heat exchanger, creating a structure that reduces expansion and contraction during temperature control. 【Basic Specifications】 ■ Minimum achievable temperature: below 10K ■ Temperature control range: 10K to 300K ■ Temperature control accuracy: ±0.1K ■ Cooling time: approximately 60 minutes to reach minimum temperature (until stable) *For more details, please download the PDF or contact us.

• Other laboratory equipment and containers
• Cooling system

We offer the 'LHe Continuous Flow Optical Cryostat', which cools samples by continuously flowing liquid helium. It supports optical measurements such as photoluminescence measurements and evaluations of optical semiconductors. The size of the optical entrance window can accommodate diameters from φ5 to φ50 mm. The standard window material is quartz glass, but other materials can also be accommodated. 【Basic Specifications】 ■ Minimum achievable temperature: below 4.2K ■ Cooling method: liquid helium (liquid nitrogen can be used with an optional unit) ■ Temperature control range: 4.2K to 300K ■ Temperature control accuracy: within ±0.1K of the set temperature ■ Cooling time: approximately 40 minutes to reach the minimum temperature *For more details, please download the PDF or contact us.

• Other laboratory equipment and containers
• Cooling system

We offer a "cryogenic prober system" to evaluate the temperature dependence of semiconductor devices. We can accommodate any of the following cooling methods: liquid nitrogen cooling, liquid helium reservoir method, liquid helium flow method, and refrigeration method. We will design and manufacture according to your usage purpose and specifications, so please feel free to contact us with your requests. 【Basic Specifications (Range of Specifications We Can Accommodate)】 ■ Minimum Achievable Temperature: Below 4.2K ■ Temperature Control Range: Approximately 4.2K to 450K ■ Temperature Control Accuracy: ±0.1K relative to the set temperature ■ Signal Extraction Connectors: BNC, SMA, TXA, etc. ■ Prober Movement Range: Covers a square of 20mm *Measurement between magnetic poles is also possible as an option. *For more details, please download the PDF or contact us.

• Cooling system
• Other laboratory equipment and containers

We handle a "liquid helium cryostat" designed to transfer liquid helium from containers using a dedicated transfer tube for various experiments. It can be used for cooling superconducting magnets, as well as for cooling test pieces in tensile and compression tests. Please feel free to contact us if you have any requests. 【Basic Specifications】 ■ Cooling Method: Liquid Nitrogen Shield (Multi-shield production possible) ■ Cooling Refrigerant: Liquid Helium ■ Main Materials: SUS, AL, GFRP *For more details, please download the PDF or contact us.

• Other laboratory equipment and containers
• Cooling system

The "SB-0.1-TRB" is a top-loading refrigeration system that allows for easy sample exchange due to its top-loading design. It operates on 100V (single-phase) air cooling, making it suitable for various installation locations. The temperature range is from 4K to 300K, with a cooling capacity of 0.1W / 4.2K. Additionally, we also offer the "SB-1.5KCRS0.5-TRB," which allows for measurements in the 1.5K range by reducing the pressure. 【Specifications】 ■ Temperature range: 4K to 300K ■ Cooling capacity: 0.1W / 4.2K ■ Sample space: φ22mm ■ Cooling method: 4KGM refrigeration system ■ Compressor: AC100V (single-phase) air-cooled *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system

The "SB-MCPS Series" is a vacuum prober system that can accommodate a wide range of temperatures from low to high, with a variety of options available. We offer low and high temperature options, including a liquid nitrogen cooling unit (80K to 500K), a liquid helium flow-type cooling unit (5K to 300K), and a high-temperature unit (room temperature to 600K). You can select temperatures from ultra-low to high. 【Specifications】 ■ Temperature Range: Room Temperature ■ Sample Size: Up to 20mm ■ Movement Range: X-axis ±25.0mm, Y-axis ±15.0mm, Z-axis ±12.5mm ■ Connector: BNC Connector ■ Frame Dimensions: W550mm × D550mm *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment
• Vacuum Equipment

Our company designs and manufactures ultra-low temperature experimental equipment and high vacuum systems. We primarily produce a wide variety of liquid helium cryostats and devices for evaluating the temperature dependence of semiconductor devices, tailored to meet our customers' needs. Please feel free to contact us with your requests. 【Product Line】 ■ Liquid nitrogen cryostats ■ Liquid helium (LHe) cryostats ■ GM refrigeration systems ■ Prober systems ■ Gas handling systems, etc. *For more details, please download the PDF or feel free to contact us.

• Other physicochemical equipment
• Mechanical Design