Most advanced optical technology for a better society.

Main products

TOE-20 NEW!!
Tissue Oximeter with three sensor probes

Measurement items:
Regional Saturation of Oxygen (rSO₂), Total Hemoglobin Index

Brain Activity Monitor

Hb131S

Hb134 NEW!!

Muscle Oximeter

Oxy-Pro NEW!!

Measurement items:
Regional Saturation of Oxygen (rSO₂), Oxygenated Hemoglobin, Deoxygenated Hemoglobin, Total Hemoglobin

Incorrect collating inspection sensor

Rancho sensor (LC77R7)

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Feel free to contact us if you have any interests in cooperating with us!

2021.7.6

Webpage renewed

2021.6.28

TOE-20 Pre-released!

2021.4.1

ISO13485:2016 certified!!

2020.12.1

Astem singed up for BIO@JPM

2021.11.2

APFSRM 2020

2021.8.24

The 76th Annual Meeting of the Japanese Society of Physical Fitness and Sports Medicine

2021.8.20

The 29th Annual Meeting of the Japanese Society of Exercise and Sports Physiology

2021.4.24

The 49th Annual Meeting of Japanese Society for Vascular Surgery

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