Company Information

Message from the CEO

Driving Innovation through Rheology

 Since our founding in 1969, Sun Scientific has been dedicated to advancing the science of material property measurement. For over half a century, we have delivered reliable, high-performance instruments to a wide range of industries—including food, pharmaceuticals, cosmetics, and industrial materials—earning the trust of researchers, developers, and quality control professionals around the world.

 At the heart of our innovation is rheology—the study of flow and deformation. This field is essential for understanding the functional characteristics of materials and for driving the creation of new value across countless applications. Our mission is to support the discovery and development of the next generation of products by providing intuitive, highly reliable measurement solutions rooted in both long-standing expertise and cutting-edge technology.

 As sensing technologies grow ever more important in the era of IoT and AI, Sun Scientific remains committed to delivering meaningful solutions tailored to the needs of every user. We look forward to continuing to support innovation through the precision and reliability of our instruments.

 Thank you for your continued trust and partnership.

CEO

Takatomi Saito

Company Profile

Company Name Sun Scientific Co., Ltd.
Head Office 2A Tsukamoto Lumine Building, 4-2-3 Tsurumaki, Setagaya-ku, Tokyo 154-0016, Japan
Representative Takatomi Saito
Established July 1978
Main Business Activities Design, manufacturing, and sales of testing and analytical instruments.

History

Half a Century of Commitment to
Food Quality and Material Analysis

  • Founded as Fuji Rika Kogyo Co., Ltd., the predecessor of Sun Scientific.
    Started selling the 'Rheometer' material property measuring instrument.

    First use of the term 'Rheometer' in Japan.
    Developed and named in collaboration with
    Kureha Chemical Industry Co., Ltd. (now Kureha Corporation)
    and Snow Brand Milk Products Co., Ltd. (now Megmilk Snow Brand Co., Ltd.)

  • Developed the 'Food Checker' JAS standard measuring instrument for processed seafood products

  • Established Sun Scientific Co., Ltd.

  • Developed and launched the
    'Sealing Strength Tester' and 'Burst Strength Tester'
    for milk cartons and packaging materials

  • Developed and launched 'Reotex' analysis software

  • Launched the 'Seal Tester', capable of measuring seal strength and burst strength in a single device

  • Developed and launched a compact rheometer

  • Signed a technical advisory contract with Professor Kanichi Suzuki (now Professor Emeritus) of Hiroshima University

Environmental Commitment

Sun Scientific places environmental protection at the core of all business activities as part of our commitment to a sustainable society.

 Our commitment to environmental responsibility is reflected in every stage of our product development. From design to manufacturing, we strictly adhere to international environmental standards and fully eliminate the use of hazardous substances. Our equipment complies with global regulations such as RoHS, ensuring that the products we deliver are not only high-performing but also safe and environmentally responsible.
 In line with the Sustainable Development Goals (SDGs), we actively promote sustainability across our operations. This includes improving resource efficiency, reducing waste, and minimizing environmental impact throughout the entire product lifecycle. In addition, we support the environmental initiatives of our partners by providing advanced technologies that help reduce the environmental footprint of the broader supply chain. Through these ongoing efforts, we are dedicated to contributing to a more sustainable future for generations to come.

Commitment to Quality

Sun Scientific maintains rigorous quality control throughout every stage of our operations to consistently deliver the highest standards of quality to our customers.

 To ensure every product meets our exacting standards, Sun Scientific performs rigorous inspections not only during manufacturing but also before shipment—conducting 100% final testing by qualified technicians. Our in-house quality criteria exceed conventional industry benchmarks, especially in sensor accuracy, which is carefully verified and consistently maintained. In addition to performance, we place equal emphasis on safety, incorporating precision-engineered designs that enable reliable, worry-free operation.
 Our equipment is manufactured in facilities certified under international quality management standards such as ISO 9001. Thanks to this uncompromising approach to quality, our products are widely trusted in highly regulated fields such as pharmaceuticals and medical manufacturing, where precision and consistency are essential. We remain committed to refining our technologies and delivering quality that not only meets but exceeds customer expectations.

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