Development, design, and production of custom power supplies / microcontroller application products.
There are many product developments using patented technology! For custom power supplies that require high reliability and long lifespan, choose CRBOX. *Case studies of problem-solving are included.
CR Box specializes in the development and manufacturing of custom power supplies and microcontroller application products, primarily focusing on power supplies and isolation amplifiers. As a business partner that enhances the value of our customers' products with our "plus alpha proposal capabilities," we achieve true low prices and have been widely adopted not only in consumer products but also in industrial equipment (such as power infrastructure, trains, defense equipment, medical devices, and large ships). We are highly regarded not only for the technical and reliability aspects of our products but also for our long-term stable supply, trouble analysis, and proactive value-added proposals. Our company has played a role as a certified supplier for many years. 【Business Activities】 ■ Development, design, and manufacturing of various microcontroller units, power modules, and other electronic circuits. *For more details, please refer to the PDF materials or feel free to contact us.
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【Product Development Achievements】 ■ AC/DC Converter (Microcontroller equipped, battery charging control and remaining capacity measurement functions, multi-output synchronous SW, etc.) ■ DC/DC Converter (Molded on-board, multi-output, low noise, high voltage for medical use, vehicle-mounted [high reliability], etc.) ■ Isolation Amplifier (2-port type, 3-port type, high voltage, high precision transformer type, etc.) ■ Various Sensor Circuits (Microcontroller equipped high precision dew point meter, thermometer, hygrometer, snowfall sensor, gas sensor, etc.) ■ Various Control Circuits (Power control circuits [microcontroller equipped, low noise triac control], control circuits for various heating and cooling devices, heater temperature control, etc.) ■ DC Motor Drive Circuits (Microcontroller equipped, semiconductor SW type, relay type, etc.) ■ Inverter (For compressor drive, microcontroller equipped) ■ LED Related (AC drive, DC drive, bulb elements, 1/f fluctuation control, etc.) ■ Pole-Mounted Devices (Carrier wave communication control device) *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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As a business partner that enhances the value of our customers' products with our "plus alpha proposal capability," the Adtech CRB Division will realize our customers' "true low prices." 【Features】 ■ Abundant Track Record Our products have been widely adopted in the power supply and module product industries, accumulating diverse technologies over the long term. ■ Diverse Ideas We have built a technical information library, and our engineers accumulate and share a variety of ideas. ■ Flexible Responsiveness To achieve low prices for our customers' final products, we propose optimizations that include the areas surrounding our development scope.