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Technology for blue planet



We capture the rapidly-changing global environment with the power of technology

OFFSHORE TECHNOLOGIES develops and manufactures oceanographic instruments and provides consulting services for the development of observation equipment.
The oceans occupy 70% of the earth's surface. Therefore understanding the ocean essentially leads to the understanding of our planet.
We aim to use the power of technology to capture environmental changes and change people's lives for the better.

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News & Topics

News & Topics

New Product!! Compact Plankton Sampler “Plafilt”

Plafilt is an underwater particle sampler which collect plankton, microplastics, and other particles in the water by suctioning and filtering them with an underwater pump. It is lightweight, with an aerial weight of approximately 5 kg, and easy to maneuver on small vessels or by hand on the wharf.
It can be operated via a web application using a smartphone, tablet, or PC connected via Wi-Fi.

Click HERE for more info!

New Product! JES10mini with 1,000m depth resistant

We have released the compact CTD sensor “JES10mini” with 1,000m water pressure resistance.

The original JES10mini can make an observation up to a depth of 500m. This time, the sensor with a pressure resistance specification of 1,000m has been added to the lineup.
You can choose 200m, 500m, 1,000m according to your purpose.

The specifications (observation accuracy, weight, etc.) are the same as the 500m sensor, but it is a little more expensive.

If you are interested in a compact CTD sensor, please feel free to contact us!


See the detail of JES10mini;



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Products & Service