Message from the President
What Only a Long-Established Company Like Tsunezawa Can Deliver
From Order to Design, Manufacturing, Delivery, and After-Sales Support
Thank you very much for visiting the official website of Fish Cutter Tsunezawa Co., Ltd.
Since our establishment in 1910, we have been engaged in the manufacturing and sales of fish and seafood processing machinery, supporting labor-saving and operational efficiency while working closely with our customers’ production sites.
To date, we have delivered approximately 10,000 machines throughout Japan, as well as overseas to regions including the United States and Southeast Asia. We place great importance on manufacturing custom-made machinery tailored to each customer’s specific needs.
Our strength lies in our integrated manufacturing system, where sales, design, and production work together as one team. Our sales representatives visit customers nationwide to carefully understand their operating environments and processing requirements. Based on this detailed information, our in-house design and manufacturing departments collaborate to develop the most suitable machinery.In addition, we are committed to providing reliable after-sales support so our customers can use our machines with confidence. With our Hokkaido factory as well as service vehicles stationed in Osaka and Fukuoka, we have established a system that enables prompt and responsive support.
Moving forward, we will continue to leverage the technology and expertise we have cultivated over many years to deliver optimal fish and seafood processing machinery for our customers.
President & CEO
Yoshiko Tsunezawa
Tsunezawa Services
Since 1910, delivering over 10,000 machines with integrated support from design to after-sales service.
Made-to-Order Excellence
We design and manufacture fully customized machinery by closely understanding each customer’s operating environment.
From precision machining and assembly to in-house testing, every process is carried out to ensure exceptional quality and reliability.
End-to-End Support
After manufacturing is complete, our sales representative attends in-house testing to ensure that only machines that pass inspection are delivered.
Following full-scale operation at the customer’s facility, we respond promptly to any issues and carry out necessary adjustments to achieve optimal performance.
Total After-Sales Care
Even after delivery, trained sales engineers provide ongoing support through regular visits.To ensure fast response for customers nationwide,
we operate service vehicles from our Hokkaido plant as well as Osaka and Fukuoka, enabling prompt on-site support across western Japan.
A Lineup of Processing Machines that
Deliver Labor-Saving Solutions
Since our founding in 1910,Tsunezawa has beenengaged in the development and
manufacturing ofseafood processing machinery,
providing high-qualityproducts both domestically and internationally.
Our wide range of machines—including head cutters,
filleting machines, butterfly openers, sashimi cutters,slicers, dryers,
and thawing machines—are designed tomeet diverse needs,
improving both work efficiency and product quality.
▶ Over 200 machine models available
▶ Proven track record in Japan and overseas
▶Supporting labor-saving and
automation in seafood processing
Discover Tsunezawa’s processing machines that help
reduce the burden on production sites and enhance productivity.
Various Head Cuttersc
We offer a range of head cutters that cater to various fish species such as salmon, mackerel, and sea bream. You can choose the most suitable model based on your processing methods and requirements. These machines support efficient processing and help reduce labor.
Various Three-Filet
Machines
We offer a wide selection of three-filet machines that cater to various fish species, including flatfish, halibut,salmon, sea bream, and yellowtail. You can choose the most suitable model based on your specific needs,achieving labor savings and improved work efficiency.
Various Butterfly Filleting
Machines
We offer a range of butterfly processing machines suitable for squid,shrimp, medium-sized fish, and other seafood. By selecting the appropriate model for your application, you can improve processing accuracy and achieve labor savings.
Slicers, Dicers, and Scoring
Machines
We offer a variety of slicers compatible with squid, fish,mekabu (seaweed), and other diverse ingredients. By selecting the appropriate machine for the intended use, you can achieve consistent processing and improved work efficiency.
Scale Removal & Washing
Machines
We offer a range of machines that enable hygienic and efficient processing—from removing fish scales and cleaning bloodlines and internal organs, to washing and dewatering fillets. These high-performance washers are ideal for seafood processing facilities, helping to improve product quality and reduce labor burden.
Bone Removal & Skin Removal
Machines
We offer a variety of machines designed for smooth removal of fish pin bones and peeling of both outer and inner skin. These machines significantly reduce labor while improving work efficiency and product quality.
Miscellaneous
We offer specialized machines and custom equipment tailored to improve the seafood processing workflow.These machines cater to a variety of needs, achieving labor-saving and efficiency improvements.
MachinesList
Please download the machine list (A or B) above to view our full lineup of available equipment.
Pin Bone Removal Machine for Salmon
Exhibition Information
Venue: ATC Hall (Asia & Pacific Trade Center)
Official Website
Venue: Tokyo Big Sight (West Exhibition Halls 1–4 / East Exhibition Halls 1–3, 7 & 8)
Official Website
Venue: Marine Messe Fukuoka, Halls A & B
Official Website
Venue: Port Messe Nagoya (Nagoya International Exhibition Hall)
Official Website
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