Global powder and bulk solids experts

We specialize in instruments for working with all types of powder. Powder is a complex substance with a wide range of application for various commercial and educational organizations. Powder's many unique features can be difficult to understand, but Tsutsui instruments simplify understanding. Let our instruments, machines and devices help you more accurately calculate the diverse properties of powder and put the various powders your industry works with to work for the best quality results. Tsutsui has been a trusted name in the global powder and bulk solid / particulate solids field for almost a century, and our continued success and longevity speaks for itself. We continue to adapt to change and innovation in the field.

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Specialized instruments for all your powder needs

Powder Products

For over 60 years, Tsutsui has proudly manufactured powder mixers, powder feeders, blenders, samplers, testers, granulators and sifters for the both the public and private sectors.

We have custom, customizable, and ready-made instruments for the advanced analysis of metal powders, ceramic powder, synthetic detergent, pigment powders, activated charcoal, artificial grinding materials, ethylene resin, soil, a variety of pharmalogical particulate solids, for both wet and dry samples as well.

If you work with powder, we're here to help. Our instruments are designed to measure more accurately and help you manufacture and test more efficiently, reducing human error, saving time, and increasing testing accuracy.

All Tsutsui Products Here

Why choose Tsutsui

We've been in business since 1924 because we put our customers' needs first. We discover what instruments our clients need and make them a reality and partner with experts in the field to engineer our products according to the highest quality of international standards.

We know powder. Whether you work with powder in a research setting or in one of the numerous commercial industries that uses this diverse and practical substance, we are here to help you.

  • Get accurate results: Our instruments are precise and accommodate your specific needs.
  • Simplify methods: Eliminate unnecessary steps and human error with instruments guaranteed to make your processes easier.
  • Cut costs: Prevent wasteful practices and future problems with our specialized instruments.
  • Trusted experience: Tsutsui is a tried and true company trusted for nearly a century to provide the best in scientific instruments.
Choose Tsutsui

Tsutsui All-Star Powder Processing and Analysis Instruments

Programmable Sonic Sifter
Ultra fine, low clog
Sonic Sifter
  • For fine particles (5 microns to 50 microns)
  • Ultra clog resistant -even ultra fine powder!
  • Consistent results
  • Programmable
  • Compact design
Programmable Sonic Sifter
Flow Meter
Cut Human Error
Hall Flowmeter
  • Automatic photoelectric sensor
  • Consistent, reliable data reduces human error
  • ASTM and ISO standards
  • Straightforward, easy to use small footprint
  • Mutli industry usage
Hall Flowmeter
Ultra-Micro V Shaped Mixer
Small Batch Expert
Powder Mixer
  • More gentle than a blade mixer quick effective blending
  • Blend Diverse powders no clumping
  • Small batch expert perfect for samples / R&D
  • Easy to empty no wasted powder
Small Batch Mixer
Powder Thieving Sampler
Large Containers Ok!
Powder Sampler
  • Custom length + variable diameter
  • Sample any powder (free flowing or cohesive)
  • Sampling from center = reliable results
  • Stainless steel resistant to corrosion
Powder Thieving Sampler

Our Clients & Customers

Universities and Institues

(Germany) National Institute of Advanced Industrial Science and Technology, Tokyo University, Tokyo University of Science, Doshisha University, & and more schools, research institutes and labs

Plus many government agencies as well.  

Chemical, Glass, Petrochemical, Advanced Materials

Mitsubishi Chemical Corporation, Asahi Glass Co., Ltd. Hitachi Chemical Co., Ltd. Asahi Techno Glass Co., Ltd. Nippon Oil Co., Ltd. Idemitsu Petrochemical Co., Ltd. Japan Tobacco Inc., Sumitomo Chemical Co., Ltd. Mitsubishi Materials Corporation, Canon Inc.

And many more  

Industry, Technology, Metallurgical

Fuji Paudal Co., Ltd. Nippon Steel Welding Industry Co., Ltd. Japan Nuclear Power Business Co., Ltd. Showa Denko KK Vacuum Metallurgy Co., Ltd. TDK Corporation, Ltd. Nippon Steel Corporation, Fuji Xerox Co., Toshiba Corporation,

And many other corporations  

Pharmaceutical, Food, Lifestyle

Takeda Pharmaceutical Co., Ltd., Mitsubishi Well Pharma Corporation,
Kao Corporation, Ajinomoto Co., Ltd.

And many more