Wave Technology List of Products and Services

Do you have concerns such as 'I can't see the design limits for lightweight, compact, and short products' or 'It's scary to place a full order without prototyping'? (Mechanical design, waterproof design, checking design margins) It's time to graduate from intuitive design. By utilizing CAE, you can find the 'just right' design values. 【Do you have any of these concerns?】 ■ I can't see the design limits for lightweight, compact, and short products ■ It's scary to place a full order without prototyping ■ I'm worried about deformation of the casing during transport ■ I'm not sure if the waterproof design will work well *For more details, please refer to the PDF materials or feel free to contact us.

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"What should I do about the power supply?" "There's no power supply that fits the product!" In such cases, please consult WTI. We support everything from circuit design, PCB design, to prototype evaluation. We will design a custom power supply that fits perfectly. 【Elements of Power Supply Design】 ■ PCB Design ■ Specification Review ■ Structural Design ■ Various Evaluations ■ Circuit Design ■ Prototype Support *For more details, please refer to the PDF materials or feel free to contact us.

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Do you have concerns such as 'I want to use more new product devices and materials' or 'I want to check the circuit operation of the device'? WTI will design and prototype power supply demo boards that bring out the characteristics of your devices. Please feel free to contact us. 【Features】 ■ Low Loss → Improved efficiency and reduced heat generation through circuit configurations suitable for the device. ■ Miniaturization of the substrate → Miniaturization of the substrate achieved by high-frequency utilization of device characteristics. ■ Improved circuit stability and response characteristics → Stable operation and fast transient response realized through optimal wiring patterns that bring out device characteristics. *For more details, please refer to the PDF document or feel free to contact us.

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"Power supply design contract services" allow you to outsource the design and evaluation of custom power supplies, as well as the design of coils and system evaluation for wireless power transfer. We can accommodate a wide range from low power under 0.1W to high power in the kW range. We offer custom power supply design services tailored to the shape and size of your equipment, custom input/output functions, and other requirements that cannot be met by general-purpose power supplies. 【Features】 ■ Collaborate with customers to build specifications and functions ■ Enable the design of challenging custom power supplies by utilizing our core technologies ■ Design based on the customer's design standards and development rules ■ Partial outsourcing of design, such as only design and prototype implementation or only evaluation, is also possible *For more details, please refer to the PDF materials or feel free to contact us.

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At WTI, we offer a one-stop service that can be entrusted with everything from circuit and antenna design to radio wave law certification support. (Wireless communication, IoT, antenna design, technical compliance agency) Microwaves, also known as high frequency (RF), are used in various fields such as wireless communication represented by smartphones, radar and sensors for collision avoidance and weather observation, as well as in medical applications and wireless power transmission, making them prevalent in our daily lives. Our company undertakes the design and development of various custom high frequency (RF) units to meet our customers' needs in the field of microwaves. 【List of Services (Excerpt)】 ■ Amplifier design evaluation ■ Frequency converter design evaluation ■ Filter circuit design evaluation ■ Synthetic distribution circuit design evaluation ■ Switch circuit design evaluation *For more details, please refer to the PDF document or feel free to contact us.

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"There are no engineers who can design high-frequency circuits." We will lead you to a solution for that concern. (Wireless, IoT, Antenna Design) WTI offers high-frequency design services for custom products tailored to your specifications based on existing communication standards. We have extensive experience ranging from semiconductor device development to the development of mobile phones and various wireless systems. Please feel free to contact us. 【List of Achievements】 ■ Amplifiers ■ Frequency Converters ■ Filter Circuits ■ Synthesis Distribution Circuits ■ Switch Circuits ■ Local Oscillator Circuits *For more details, please refer to the PDF materials or feel free to contact us.

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Cost reduction is achievable by incorporating wireless ICs and designing peripheral circuits. At WTI, we provide comprehensive support from component selection to design, prototyping, evaluation, and technical compliance application. Therefore, you can request the entire process up to product commercialization as a one-stop service. You can also utilize just a part of our services. Please consult us in case of design troubles. 【Features】 ■ Cost reduction is achievable ■ Comprehensive support from component selection to technical compliance application ■ One-stop design ■ More than 60 experienced high-frequency circuit design engineers on staff *For more details, please refer to the PDF document or feel free to contact us.

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"Custom antennas do not match in cost and size." "Antennas are difficult to handle!" We will lead you to a solution for that concern. (Technical standard conformity certification, technical compliance agency) At WTI, engineers with extensive experience in radio circuit design will use their high-frequency know-how to assist with antenna design, prototyping, and evaluation. 【Features】 ■ Proposals for antennas tailored to specific applications ■ Design proposals to optimize antenna characteristics ■ Support for technical compliance application agency services ■ One-stop support *For more details, please refer to the PDF materials or feel free to contact us.

• Information and communication equipment and infrastructure
• Radios, walkie-talkies, and intercoms
• IoT

We propose a system configuration that realizes the product image envisioned by our customers, along with a service that allows for outsourcing circuit design and evaluation (IoT, discontinuation, wireless, system design). [For more details, please download the catalog or feel free to contact us] ↓　↓　↓　　　　　　　　　　　　↓　↓　↓

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We will handle the investigation tasks from the survey of chemical substances contained in used parts to the creation of environmental data for products. Are you troubled by issues such as "It's cumbersome to conduct the survey" or "I don't know how to conduct the survey" regarding environmental burden substance investigations? By simply providing us with the information on the component parts of your product, we will take care of the entire investigation process on your behalf, including requesting surveys from component manufacturers, confirming their responses, and creating the environmental information data for the product. 【Contents of the Agency Service】 ■ Requesting surveys from component manufacturers and confirming their responses A series of investigations up to the creation of the product's environmental information data (Target surveys: REACH, RoHS, IMDS) ■ In the automotive industry, registering environmental information of parts in IMDS is becoming essential, and our IMDS experts will handle this on your behalf ■ Agency service for creating chemSHERPA and IMDS ■ Conversion from JAMP AIS to chemSHERPA-AI *For more details, please refer to the PDF document or feel free to contact us.

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WTI, which undertakes the design contracting of device peripherals and information communication equipment, conducts "Power Cycle Testing" in collaboration with partner companies that have dedicated testing rooms and personnel secured. In power modules, handling high power at the kW level generates thermal stress due to repeated ON/OFF cycling, leading to symptoms such as performance degradation, destruction of the product, and product failure due to reduced heat dissipation caused by grease deterioration. The corresponding tests are established as standards, specifically JEITA-ED-4701/601 602 603. For automotive electronic components, they are standardized under AEC-Q101. Additionally, various tests are conducted under different conditions depending on the purpose, such as grease evaluation tests. 【Features】 ■ In addition to static characteristic evaluation and switching evaluation of power modules, structural development support through thermal and stress analysis is also possible. ■ The system is equipped to support not only individual modules but also the development of power systems such as DC-DC converters. *For more details, please feel free to contact us.

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At WTI, which undertakes design contracts for devices and information communication equipment, we provide testing environment construction and contract evaluation services based on our proprietary custom measurement technologies and analog/digital technologies. In "Evaluation of Various Electronic Components," we can accommodate items that require the combination of multiple measuring instruments, those that need dedicated measurement circuits, and those that require waveform measurement, depending on the content. 【Testing Experience】 ■ General-purpose OPAMP (Single/Dual/Quad) ■ PWM controllers and timer ICs ■ Series regulators and shunt regulators ■ Various discrete components (diodes, transistors, FETs, IGBTs, etc.) *For more details, please feel free to contact us.

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WTI is a design contracting company for devices and information communication equipment. The "Data Analysis Tool" extracts necessary information from data collected by various measuring instruments (such as CSV files) and strongly supports the tedious task of report creation through table output and automatic graph generation. By automating tasks that are usually performed manually, it enhances work efficiency. 【Features】 ■ Automation of tasks performed manually, leading to improved work efficiency ■ By outputting through editing tools such as waveform analysis and map data processing, flexible data processing is possible ■ Data analysis on the editing tool allows for output in a specified format, making it easier to accommodate additional functions *For more details, please feel free to contact us.

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WTI is a design contracting company for devices and information communication equipment. In the "Curve Tracer Automatic Measurement System," we manufacture relay boxes that connect and distribute signals for the Curve Tracers (Model 370 and Model 370A). We have a track record of building environments for automatic measurement by controlling the Curve Tracer and relay box. Using the constructed environment, we provide contracted evaluation services. 【Features】 ■ Automatic measurement of products that previously required the use of two Curve Tracers for measurement. ■ Capable of measuring leak currents in the range of a few nA to large currents in the 300A class using high-voltage relays and large current relays. *For more details, please feel free to contact us.

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The "Conductor Resistance Measurement System," also known as the Continuity Monitoring System, can monitor resistance value fluctuations in real-time in conjunction with the test chamber. By utilizing temperature sensors, it can handle multiple test chambers simultaneously and can be configured based on a 4-wire system with a minimum of 96 channels. 【Features】 ■ It can capture changes in resistance at the junctions as continuous variations rather than just points. ■ In conjunction with temperature cycle test chambers, it monitors continuity resistance in real-time across multiple channels. ■ It is suitable for needs where independent tests are desired for two test chambers. *For more details, please feel free to contact us.

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Generally, reverse engineering refers to the method of disassembling and analyzing existing products to understand their mechanisms, components, and technological elements. This method allows for the analysis, investigation, and verification of the technologies used in those products, which can be beneficial for the development of new products. Our clients in this field at WTI span a wide range, including automotive, medical, dental, healthcare, industrial equipment, and consumer electronics. **Features** - We provide contracted services that leverage our expertise as a design and development company, going beyond mere disassembly and analysis. - We analyze products, developments, and prototypes available in the market to estimate their functions. - We listen to your requests and propose areas close to product design, such as new designs and principle verification. - We possess advanced technologies and can handle products that are considered difficult by other companies. **Example of a development method utilizing Reverse Engineering Plus** 1) Understanding technology trends from research results. 2) Front-loading design using simulation technology. 3) Support for prototype development after simulation verification. 4) Margin evaluation through noise tests, vibration tests, etc. *For more details, please refer to the PDF materials or feel free to contact us.*

• Analysis and prediction system

This technology enables wireless power supply for electronic devices, allowing for high-efficiency power delivery even at a distance. The transmission distance of the electromagnetic induction method, commonly used in wireless power transfer, is generally about 1 cm. However, with our magnetic resonance method, power transmission is possible over distances of several tens of centimeters. Additionally, our unique coil design based on our patented technology allows for more efficient power transmission and a wide range of compatibility for highly customizable wireless power devices. 【Service Overview】 ■ Contract design service for wireless power supply coils ■ Contract evaluation service for magnetic resonance wireless power transfer *For more details, please download the PDF or feel free to contact us.

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With the acceleration of equipment, the proportion of EMC (Electro-Magnetic Compatibility) measures in the product development process tends to increase. In such a situation, are you having trouble securing an anechoic chamber or countermeasure facilities for EMI measures? Wave Technology (WTI) has various facilities necessary for analyzing conducted noise and radiated noise, as well as simple anechoic chambers compliant with various international standards (IEC, FCC, CISPR, VCCI), and we offer these as an anechoic chamber rental service. These testing facilities are located at our headquarters in Kawanishi, Hyogo Prefecture, which is easily accessible from the Kansai region. For countermeasures and considerations before EMI standard certification, our anechoic chamber rental service allows you to use the following systems as a package: ● Radiated emission measurement system (Measurement range: 9 kHz to 6 GHz) ● Noise terminal voltage measurement system*1 (Measurement range: 150 kHz to 30 MHz) ● Electromagnetic wave visualization system

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With the acceleration of machinery, there is a growing trend in the product development process for the proportion of EMI (Electro-Magnetic Interference) countermeasures to increase. In such a situation, are you having trouble securing an anechoic chamber and engineers for EMI countermeasures and verification?

• Measurement and Inspection
• Measurement and analysis equipment leasing and rental
• Other measuring instruments

Wave Technology's "Data Processing Tool" extracts necessary information from data collected by various measuring instruments (such as CSV files) and strongly supports the tedious task of report creation through table outputs and automatic graph generation. By outputting through editing tools for waveform analysis and map data processing, flexible data processing becomes possible. Data can be analyzed on the editing tool and output in a specified format, making it easier to accommodate additional features. 【Features】 ■ Ability to set processing content and extraction ■ Data analysis with editing tools ■ Output in a specified format ■ Automatic creation of tables and graphs ■ Support for additional features For more details, please refer to the catalog or feel free to contact us.

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- A system that can monitor the momentary interruption events in the conductive parts with a resolution of 1μsec, linked to the temperature cycle chamber. - It can simultaneously monitor up to 160 channels of momentary interruption events and acquire, display, and save multiple related information besides the momentary interruption events. - Event information (per channel) - Number of event occurrences, duration of occurrence (momentary interruption time) - Number of cycles, temperature, temperature transition information of the thermal shock tester (up/down/hold) - It can flexibly handle file management, allowing multiple files to be handled simultaneously. - It can handle up to 15 different types of files at the same time, regardless of whether they are new or existing. - When selecting an existing file, it is possible to continue testing from the last completed point. - The application software includes two types: a data collection app and a viewer app (for analyzing saved data). The viewer function is also included in the data collection app, allowing for event occurrence status checks and CSV form output. - Different applications are provided for 12 channels/1 block and 20 channels/1 block (standard: 12 channels/1 block).

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We will introduce a model example of process control and data collection applications. In scenarios where real-time control (such as temperature, wind speed, flow rate, etc.) and data collection with high time determinism are performed based on sensor information, it is possible to flexibly prepare an evaluation environment through software customization without the need to build dedicated hardware. For more details, please download and view the catalog.

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- A system that can monitor the moment when the electrical resistance in the conduction path of electronic components increases or becomes open (OPNE) in response to mechanical stress occurring at regular intervals, such as during drop impact tests. - Based on trigger information from shock signals (such as acceleration), resistance value data is collected for a fixed period before and after the trigger for 10 msec at 1 μsec intervals (10,000 points). - By comparing with management standards, an event signal can be generated when the peak resistance value of each channel exceeds the management value. - The stored information can be re-read using the Viewer function, regardless of whether it is during or after data collection. Additionally, results such as peak resistance values can be extracted as text data.

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In the process of verifying the effectiveness of the shield plate against the strength of the magnetic field (magnetic flux density) (Oe), a study was conducted using a linear Hall IC. It was necessary to capture the fluctuation conditions below 1 (Oe), but the sensors available on the market did not provide standalone performance. Therefore, a combination of software processing on the measurement side and a high-precision measurement module was used to achieve a high-precision detection environment. Under the premise of a static magnetic field environment, it was utilized for verifying the shielding effect of the magnetic shield plate through actual measurements and simulations.

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- A system that can automatically monitor conductor resistance in conjunction with the test chamber. - Real-time analysis is possible simultaneously with data collection. - Standard channel count of 192 channels, using high-lifetime relay contacts rated for 100 million cycles (10V/100mA). - Control linked with testing equipment (thermal shock testing machine) is possible. - Adoption of high-temperature resistant custom measurement cables.

• Analysis and prediction system
• Measurement and analysis equipment leasing and rental
• Other measuring instruments

- Custom thermal resistance testing equipment - Contract thermal resistance analysis for semiconductor products (actual measurement and simulation) With our unique technology, we can verify the thermal resistance analysis of semiconductor products' packages, which contain many ambiguous aspects, with unprecedented accuracy. Currently applying for a patent as an "industry-first method."

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- Optimization verification of heat dissipation structures in electronic devices. - System thermal analysis through thermal fluid simulation. - Implementation of proposals for items requiring thermal countermeasures. - In semiconductor devices, verification of consistency between actual measurements and simulations under JEDEC conditions is also conducted. [For more details, please download the catalog or feel free to contact us] ↓ ↓ ↓ ↓ ↓ ↓

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- A system that can measure the temperature on the surface of LED chips using a high-speed temperature recording system and a special thermocouple (with a tip diameter of 13μm). - We can provide services tailored to your needs, from system sales to contracted evaluations. - We offer customization services according to customer requests.

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- Realization of high speed and high precision ⇒ Data interval: 10ms Stability: ±0.05℃ - Simultaneous 8-channel measurement / real-time monitoring is possible. - Trigger mode selection function (software or hardware). - Long-term recording (over 1 hour) while maintaining high speed is possible. - Adoption of "special thermocouples" achieves high response and high precision. Thermocouple: Type K, ultra-fine tip with a diameter of 25μm. - Comes with viewer software for detailed analysis.

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Are you increasing product costs to ensure product design reliability? If optimal thermal measures are not implemented, excessive measures can reduce market competitiveness, while insufficient measures can increase development costs. However, by optimizing temperature margin design, total costs can be reduced (thermal simulation). Our unique method features localized heating of specific parts of the chip, measuring at the PN junction within the heated area. Additionally, by constructing a simulation model that fits the measurement results, the entire system product can predict temperatures using simulation technology. We also offer consulting services, including the creation of libraries and the standardization of heat dissipation measures and thermal management. For more details, please download the catalog or contact us.

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In the "Temperature Cycle Simulation," we conduct life predictions through simulations that take package structure into account and propose improvement plans aimed at optimizing reliability. In the "Vibration Simulation," we analyze factors based on the product's mounting conditions (such as deformation of the housing during screw fastening) and propose countermeasures. In the "Drop and Impact Simulation," we perform factor analysis based on stress distribution using simulation techniques that consider package structure and propose countermeasures. With our proven track record in collaboration with semiconductor vendors, we have a deep understanding of package structures, which we leverage for consistency between simulations and actual measurements. We provide proposals for optimizing reliability based on the extensive knowledge of our specialized engineers in simulation, implementation, evaluation, and housing design. For more details, please download the catalog or contact us.

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In circuit design, high-speed and high-density transmission lines function as part of the circuit. Therefore, the analysis of transmission lines becomes important. As the speed and density increase, the electrical parameters of the transmission path become crucial. Depending on the analysis content and wavelength (λ) limitations, we will provide the necessary transmission line parameters while utilizing different tools. For more details, please download the catalog or contact us.

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If you do not understand the characteristics of diodes (PN junctions), which are often used as measurement elements, you may not be able to measure correctly. To accurately determine the package thermal resistance in a product environment, a technology that can evaluate thermal resistance analysis using actual devices with high precision is required. In a localized heating model, if a consistent model between actual measurements and thermal simulations has been created, the thermal resistance during arbitrary heating can be solved through simulation. Our company possesses the technology to uniquely design thermal resistance testing equipment, along with a comprehensive contract service from actual measurement to simulation. For more details, please download the catalog or contact us.

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By utilizing the electromagnetic field analysis simulator Q3D Extractor (Q3D), the quality of power line layout design can be enhanced. It also allows for design verification combined with waveform measurements. Improve quality with substrate design that considers low inductance for high current paths! Achieve efficiency improvements through feedback from switching waveform evaluations to substrate design! Increase reliability through improved consistency via actual measurements and simulation model fitting! For more details, please download the catalog or contact us.

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Our company provides design support based on a wide range of experience in semiconductor application products, from LSI to power electronics. In the power electronics field, exemplified by inverters, which has gained attention in recent years, solving challenges during switching is a key point. We can offer comprehensive design support, including transmission line analysis using electromagnetic field analysis simulators, product evaluation, and verification of circuit simulations.

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We will propose original equipment that fits the product genre and needs of our customers. Rather than just selling equipment, we will offer solutions based on semiconductor technology and thermal analysis technology, from optimal specification proposals to suggestions for measurement conditions.

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Q) Are you spending a lot of money on heat dissipation measures for your products? Q) Are the heat dissipation measures implemented in your products reasonable? (Are they excessive?) "Our thermal analysis contract service will help reduce the costs associated with heat dissipation measures. We will determine the true thermal characteristics of the semiconductor devices, which are the heat sources, and propose heat dissipation measures that minimize temperature margins to the extreme. By combining the expertise of semiconductor engineers and thermal design engineers, we will derive the correct solutions using our unique technology (patent pending). [For more details, please download the catalog or feel free to contact us] ↓ ↓ ↓ ↓ ↓ ↓"

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We can measure the surface temperature of LED chips with high precision using a contact method. By combining our developed high-speed temperature measurement system with custom thermocouples, we can measure the surface temperature of extremely small chips by specific areas. We offer a wide range of services, including evaluation contracts, system sales, and solution services that include thermal and stress simulations.

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- It is a system that can monitor the momentary disconnection of the conductive part with a resolution of 1μsec, in conjunction with the temperature cycle chamber. - It is utilized in connection reliability tests of semiconductor packages, among other applications.

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- In tests such as drop impact tests, where mechanical stress is applied at regular intervals, resistance value data is collected for 10 msec for each stress cycle (10,000 points at 1 μsec intervals). - In the standard configuration, it is possible to simultaneously collect, judge, and save data from up to 16 channels. - Instantaneous interruption detection and waveform information acquisition are executed simultaneously. - Collected list data and waveform data can also be analyzed using the included Viewer software. - Stress simulation services can also be proposed.

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Based on years of experience and achievements, we provide services focused on thermal analysis and thermal countermeasure proposals from the perspective of thermal design. We offer services backed by semiconductor device development and system equipment development. We provide a wide range of services from contracted analysis to the sale of measurement systems. (Thermal Simulation) [For more details, please download the catalog or feel free to contact us.]

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This system is characterized by high speed and stability. Sampling is represented at 10 msec intervals on the data, but the actual sampling interval is 50 μsec, achieving very high-speed sampling. By applying unique analysis processing, we have realized high speed and stability at 10 msec. The data stability is approximately ±0.05°C, making it an optimal system for users who desire both high speed and stability. By combining with custom thermocouples, the performance can be maximized (proposals can be made according to your needs).

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- A monitoring system that allows testing independent of the test chamber manufacturer. - An original data collection/analysis software that reflects the voice of our customers. We are utilized by many customers, including various manufacturers (semiconductors, electrical components, materials, resins), private and national research institutions, and contract testing companies.

• Analysis and prediction system
• Measurement and analysis equipment leasing and rental
• Other measuring instruments