• ロゴ

    Notice of discontinuation of TSK B-1 and B8...

    2025/04/23
    Thank you for your continued patronage of Tokyo Screen's test sieves.   Due to various circumstances, we have decided to discontinue production of the ...
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  • ロゴ

    Test sieve: About soldering inside

    2024/11/25
    Thank you for your continued patronage of Tokyo Screen's test sieves.   We have increased the price of test sieves since October. As a result, inter...
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  • ロゴ

    Synthetic fiber net price change notice

    2022/08/26
    I would like to express my congratulations on your continued prosperity and prosperity. Thank you very much for your continued patronage.   As you know...
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  • ロゴ

    JIS Z 8801: 2019 released

    2019/07/04
    The standard for JIS Z 8801-1 test sieve was revised for the first time in 13 years, announced on June 20, 1980. The contents have been refined from the ...
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  • MS-123 Small Vibrating Sifter

    MS-123 Small Vibrating Sifter

    2018/02/02
    If you have a problem with sifting a certain amount easily, please contact us about the MS-123 compact vibration sieving machine. JIS Z 8801 test sieve φ...
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  • ロゴ

    Two-stage ultrasonic vibration sieve

    2017/08/04
    Frequently asked questions regarding ultrasonic vibration sieves used in JIS Z 8801 test sieves. “Can you do it in two stages?” “Can we screen two s...
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  • ロゴ

    About A2LA and JCSS

    2017/05/10
    〇 ISO / IEC17025 A standard approved by an authoritative third-party accreditation body to determine whether a laboratory or calibration laboratory is c...
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Thank you for visiting the website of Chiyoda-ku, Tokyo [Tokyo Screen Co., Ltd.].

Thanks to you, our company has been in business for over 50 years and has earned widespread trust as a leading manufacturer and distributor of test sieves, the only one in Tokyo.
Tokyo Screen Co., Ltd. is a calibration organization that meets the requirements of the ISO/IEC 17025 international standard and is officially recognized as a conformity assessment organization capable of providing technically appropriate calibration results. It is able to issue calibration certificates bearing the ILAC/MRA symbol mark for JIS Z 8801-1 test sieves.
We sell everything from conventional mesh sieves to custom-made sieves and even sieving machines that use ultrasonic waves. With our proven technology, we can provide test sieves that meet our customers' needs.
We also accept orders for processing stainless steel products. We have fulfilled our customers' requests as much as possible and manufactured a variety of custom-made products.
We accept orders for any size starting from one piece, so please feel free to contact us for estimates, prices, delivery dates, etc. For customers who are unsure of the specific design of stainless steel products, we have posted products we have produced in the past on our website. Please take a look for reference.

For consultation on sieves and stainless steel products handled by our company, please call 03-3256-7457.
Please feel free to contact us if you have any questions.