Most advanced optical technology for a better society. TweetMain products Products Medical devices toccare (KN-15) TOE-20 NEW!! Tissue Oximeter with three sensor probes Measurement items: Regional Saturation of Oxygen (rSO2), Total Hemoglobin Index NIRS devices Brain Activity Monitor Hb133 Hb134 NEW!! Muscle Oximeter Oxy-Pro NEW!! Measurement items: Regional Saturation of Oxygen (rSO2), Oxygenated Hemoglobin, Deoxygenated Hemoglobin, Total Hemoglobin Other devices Brix measurement device AMAICA PRO AMAICA PRO PLUS Incorrect collating inspection sensor Rancho sensor (LC77R7) >> See all products Contact us Want to become a partner? Feel free to contact us if you have any interests in cooperating with us! News 2021.7.6Webpage renewed 2021.6.28TOE-20 released! 2021.4.1ISO13485:2016 certified!! 2020.12.1Astem singed up for BIO@JPM >> See all posts Academic news 2021.4.24The 49th Annual Meeting of Japanese Society for Vascular Surgery 2021.1.25Oxy-Pro on display in the 5th JSGP conference 2021.1.24The 16th Japan Society of Kansei Engineering Spring Conference 2020.11.24The 64th Annual Meeting of Japan Society of Plastic and Reconstructive Surgery >> See all posts Give us feedback! Your feedback is important to us. Give us feedback on product usage or our service!