Automatic Controls

New Realms of Control Through Innovation with Core Technologies

Saginomiya is a leading company in the automatic controls industry, offering an extensive lineup of products, including valves, switches, sensors, and a variety of other products for regulating temperature, humidity, pressure, and flow rates.
Our automatic controls are designed to help promote excellent work environments, energy conservation efforts, and labor-saving initiatives in diverse industries, contributing to eco-friendly manufacturing practices and offering applications across various sectors worldwide.

Temperature Controls

Humidity Controls

Pressure Controls

Flow Controls

Our Strengths

  • 01Best-Selling Products that Have Stood the Test of Time

    Since its inception as the Bellows Research Institute in 1940, Saginomiya has earned a name for itself as one of the leading companies in the automatic controls industry, releasing best-selling thermostats, humidistats, pressure controls, flow controls, solenoid valves, and expansion valves that have stood the test of time.

  • 02Satisfying Our Customers' Needs
    Extensive Technical Expertise and a Variety of Product Lineup

    Known for its technological prowess, Saginomiya manufactures high-performance, high-quality products. With a portfolio exceeding 20,000 components, Saginomiya’s diverse lineup meets a wide range of customer needs.

  • 03The Saginomiya Brand:
    Chosen and Trusted Across World Markets

    Saginomiya's automatic controls are renowned for their high quality and are preferred by leading companies across diverse markets in over 130 countries worldwide, meeting international standards.

Essential Technologies for Controlling Temperature, Humidity, Pressure, and Flow Rate

We utilize various materials, molding techniques, sensing technologies, electronic controls, drive mechanisms, and mechanical structures for automatic controls that regulate temperature, humidity, pressure, and flow rate. Our diverse range of materials ensures can accommodate various applications.
These basic technologies and our long-standing expertise in manufacturing allow us to manufacture products that are waterproof, airtight, sealed, pressure-resistant, weather-resistant, heat-resistant, water-resistant, noise-reducing, and energy-efficient.

  • Materials & Molding

    We have the expertise to select and mold various materials such as metals, resins, rubber, and ceramics, adapting our approach according to environmental factors and customer specifications to create the finest bellows, diaphragms, sliding materials, and waterproof materials on the market. (Structural technologies)

  • Sensing Technologies

    We possess the capability to fabricate mechanical and electronic sensing components tailored to environmental conditions and specifications. Our product lineup includes semiconductor sensors (for temperature, pressure, magnetic fields, etc.), bimorphs, sensing bulbs, and resistance thermometers, which detect temperature, humidity, pressure, and flow rate, among others. (Input technologies)

  • Electronic Controls

    We offer technology that integrates electronic controls with hardware, software, and other mechanical controls to achieve higher precision in operation (Intelligence technologies)

  • Drive Mechanisms & Mechanical Structure

    We have created technologies that integrate motors, solenoids, micro switches, and other components that operate via partitions into a single unit to maintain high sealing performance. This allows gases and liquids to be regulated and controlled without indefinite leakage. (Output technologies) ​

Markets for Automatic Controls

  • Households & Office Spaces

    Households & Office Spaces

    Saginomiya control equipment is utilized in various household and office appliances, featuring a diverse range of valves and switches that enhance everyday comfort through temperature regulation and switching between cooling and heating functions. These components are integral to air conditioners, refrigerators, and hot water supply.

  • Factories and Commercial Settings

    Factories & Commercial Settings

    Saginomiya offers a versatile lineup of products that cater to air conditioning and cooling systems found in shopping centers, hotels, event halls, and various other venues. Our solutions are tailored to different sizes and applications. Moreover, in industrial settings, our advanced control systems are essential not only for cooling products but also for maintaining optimal conditions in manufacturing equipment.

  • Cold Chain Logistics

    Cold Chain Logistics

    Saginomiya provides a crucial range of control equipment for cold chain logistics, ensuring the delivery of fresh meat, vegetables, frozen foods, and seafood to households and stores.

  • Shipping & Transport

    Shipping & Transport

    Saginomiya’s robust control equipment is also utilized in more unconventional settings, such as trains and construction machinery.