History
| August, 1985 | Founded in Minami-Aoyama, Tokyo |
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| October, 1985 | Development center in Kojiya, Tokyo |
| January, 1986 | World First Ceramic Gas Filter for Semiconductor Application ( PGF-series ) |
| September, 1986 | High Accuracy Pressure Sensor for Semiconductor MGF Equipment ( PC-302 series ) |
| June, 1987 | Head office & factory relocated to Hachioji, Tokyo |
| August, 1987 | Industry First Gas Line Baking System |
| October, 1988 | World First High Corrosion Resistance Ceramic Gas Filter with HASTELLOY® ( UCH-series ) |
| July, 1989 | 14th Inoue Harushige Group Award |
| March, 1991 | All Metal Gas Filter ( UCS-series ) |
| February, 1994 | Ultra High Purity Compact Gas Purifier ( GP-series ) |
| August, 1994 | High Accuracy Pressure Transmitter ( PC-300 series ) |
| July, 1995 | New Head office & factory in Iwaki-City, Fukushima & Tokyo branch office in Hchioji Metal Element ( SUS316L & HASTELLOY® ) |
| April, 2001 | Noise Resistant Pressure Sencor ( PC-700 series ) |
| October, 2004 | Industry First 300℃ Resistant Pressure Transmitter ( PCH-1000 series ) |
| October, 2005 | PTFE Element Gas Filter ( TF-series ) |
| February, 2006 | High Precision Micro Differential Pressure Gauge ( PCZ-300 series ) |
| April, 2006 | ISO 14001：2004 Certified（Head office・Iwaki factory) |
| April, 2007 | Class 1 Super Clean Room Expansion & Ultrasonic Vaccum Cleaning System Installation |
| January, 2008 | ISO 9001：2000 Certified（Head office・Iwaki factory) |
| March, 2008 | Tokyo Office in Kyobashi |
| December, 2008 | ISO 9001：2000 Certified（Tokyo office) |
| March, 2009 | ISO 14001：2004 Certified（Tokyo office) |
| January, 2010 | ISO 9001：2008 Certified（Head office・Iwaki factory・Tokyo office) | July, 2011 | Project thema, Research and development of new broadband MEMS pressure sensor, as Sophisticated technology infrastructure support business strategic adopted by Ministry of Economy, Trade and Industry. | October, 2011 | Project thema, Development of a micro-gas flow rate introduced into the criteria used standard conductance element, as Sophisticated technology infrastructure support business strategic adopted by Ministry of Economy, Trade and Industry. | December, 2011 | Developed and marketed Water Purifier 「JUN SHIN SUI」 | September, 2012 | Listed on Japan Science and Technology Agency (JST) 「Restoration Promotion Program (Matching Promotion) Type Ⅱ」, Research Title 「The Development on High Dose Cold Cathode X-ray Tube for Industrial X-ray Device」 | December, 2012 | Development and sales of gasket type gas filter 「Hybrid Filter」 PGH series & UCS-H series with SUS316L housing and HASTELLOY® element | December, 2013 | Development and sales of cone type gasket type gas filter PGT series & compact large flow rate PTEE gas filter Mega Flow series & high temperature compatible integrated type (1.125", 1.5" compatible) absolute pressure sensor | March, 2014 | Started sales of standard conductance element SCE and PMFC-100 series of micro gas flow introduction devices | October, 2014 | Obtained 「Medical Device Manufacturing License」 (License No. 07BZ200060) | July, 2015 | Obtained ISO 13485:2003 certification | August, 2016 | Selected by the New Energy and Industrial Technology Development Organization (NEDO) as 「Open Innovation Promotion Project for Accelerating IoT Technology Development」 for a grant to develop problem-setting industrial technology | December, 2017 | Selected as a 「Regional Future Leading Company」 by the Ministry of Economy, Trade and Industry | February, 2018 | Declare a 「Healthy Workplace Declaration」 | November, 2018 | Received the Vacuum Division 「Technology Award」 from the Surface Vacuum Society of Japan for the development and application of molecular flow controllers and standard conductance elements | April, 2019 | Our product 「Conductance Element」 won 「Excellence Award」 and 「Industry-Academia-Government Collaboration Special Award」 at the 31st Small and Medium Enterprise New Technology and New Product Awards | July, 2019 | Awarded 「Iwaki City Manufacturing Award」 for 「Standard Conductance Element」 | September, 2019 | Yoshima Plant No. 4 begins operations | November, 2020 | Yoshima Plant No. 3 begins operations | October, 2021 | Certified as a 「Working Women Supporting」 small and medium-sized company under Fukushima Prefecture's certification system for companies supporting the development of the next generation | January, 2023 | ISO 9001：2015 Certified（Head office・Iwaki factory・Tokyo office) ISO 14001：2015 Certified（Head office・Iwaki factory・Tokyo office) |
