Next-generation power semiconductors achieve breakthroughs through the use of thermal flow sensors.

From margin design that protects by looking at temperature to confident design that attacks by looking at heat flow.

last updated Mar 19, 2026

Free presentation of explanatory materials! Understanding heat flow will change your perspective on thermal design starting today.

A Comprehensive Guide to Thermal Flow Sensors Explained by Active Toyota Engineers (2025 Edition)

last updated Nov 21, 2025

Conducting the 'Thermal Design Online Seminar' (co-hosted with the Structural Planning Institute)

An online seminar will be held on August 28 in collaboration with Toyota Motor Corporation and the Structural Planning Institute.

last updated Sep 24, 2025

[Explanatory Material] What is heat flow in the first place? How does it differ from temperature?

Understanding and distinguishing between heat flow and temperature is key to effective thermal design! We will answer questions that you may think you know but can't quite answer.

last updated Sep 24, 2025

[Explanatory Material] Understand in 5 Questions! Diagnosis of the "Heat Management Level" at Your Site

With a diagnostic chart flow! An explanation of key points to focus on according to the diagnostic results.

last updated Sep 24, 2025

Measure the heat generation and heat dissipation behavior of the IC chip in the circuit with high responsiveness using a thermal flow sensor!

Measuring the heat generation and heat dissipation of a circuit is accurate and easy with a heat flow sensor!

last updated Sep 24, 2025

Easily measure thermal resistance, an essential condition for good heat dissipation design, with a thermal flow sensor!

Understanding thermal resistance is essential for heat dissipation design of heat sinks and heat exchangers! You can easily determine thermal resistance with a heat flow sensor.

last updated Sep 24, 2025

Quantify the performance of insulation and heat shielding with thermal flow sensors to differentiate from competitors!

Can you promote that insulation performance with numbers? The key to comfort and energy savings is understanding heat flow!

last updated Sep 24, 2025

Real-time monitoring of machining load with thermal flow sensors! Improving productivity through predictive maintenance.

Real-time monitoring of friction heat at the processing point! Detecting the completion of processing faster than temperature. A new method for predictive maintenance of equipment!

last updated Sep 24, 2025

[Technical Documentation] Techniques for Temperature Measurement Using Thermocouples and Heat Flow Sensors

The idea of designing heat based on heat flow rather than temperature. Towards the development of an efficient thermal management system with heat flow sensors!

last updated Sep 24, 2025

Attacking thermal design! An explanation of thermal flux by Toyota.

Current Toyota Motor Corporation engineers respond: What can be done by measuring 'heat flux'? A detailed explanation of case studies and measurement methods for effective thermal countermeasures.

last updated Sep 24, 2025

Technical Data: Product Specifications for the Thermal Flow Sensor "Energy Flow"

Not missing even the faintest fluctuations in heat! The secret of Toyota's highly sensitive thermal flow sensor "Energy flow" with low thermal resistance.

last updated Sep 24, 2025

Standard type (can only measure heat flow)

Essential for aggressive thermal design! Toyota's in-house thermal flow sensor "Energy flow"

last updated Sep 24, 2025

Thermal flow sensor that visualizes the amount and direction of thermal energy.

Thermal design starts with the measurement of thermal energy! Toyota Motor's thermal flow sensor 'Energy flow'

last updated Sep 24, 2025

Aluminum-coated sensor capable of separately detecting convective heat and radiant heat.

Realizing next-generation thermal design! Toyota Motor's thermal flow sensor 'Energy flow' visualizes heat flow that cannot be captured by temperature alone.

last updated Sep 24, 2025