Company ProfileHistory

History

1985
August:
Founded in Minami-Aoyama, Tokyo
October:
Development center in Kojiya, Tokyo
1986
January:
World First Ceramic Gas Filter for Semiconductor Application ( PGF-series )
September:
High Accuracy Pressure Sensor for Semiconductor MGF Equipment ( PC-302 series )
1987
June:
Head office & factory relocated to Hachioji, Tokyo
August:
Industry First Gas Line Baking System
1988
October:
World First High Corrosion Resistance Ceramic Gas Filter with HASTELLOY® ( UCH-series )
1989
July:
14th Inoue Harushige Group Award
1991
March:
All Metal Gas Filter ( UCS-series )
1994
February:
Ultra High Purity Compact Gas Purifier ( GP-series )
August:
High Accuracy Pressure Transmitter ( PC-300 series )
1995
July:
New Head office & factory in Iwaki-City, Fukushima & Tokyo branch office in Hchioji Metal Element ( SUS316L & HASTELLOY® )
2001
April:
Noise Resistant Pressure Sencor ( PC-700 series )
2004
October:
Industry First 300℃ Resistant Pressure Transmitter ( PCH-1000 series )
2005
October:
PTFE Element Gas Filter ( TF-series )
2006
February:
High Precision Micro Differential Pressure Gauge ( PCZ-300 series )
April:
ISO 14001:2004 Certified(Head office・Iwaki factory)
2007
April:
Class 1 Super Clean Room Expansion & Ultrasonic Vaccum Cleaning System Installation
2008
January:
ISO 9001:2000 Certified(Head office・Iwaki factory)
March:
Tokyo Office in Kyobashi
June:
Selected as one of the ``300 Vibrant Manufacturing Small and Medium Enterprises'' by the Ministry of Economy, Trade and Industry and the Small and Medium Enterprise Agency.
2010
January:
ISO 9001:2008 Certified(Head office・Iwaki factory)
2011
July:
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:
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:
Developed and marketed Water Purifier「JUN SHIN SUI」
2012
September:
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:
Development and sales of gasket type gas filter 「gas filter with gasket」 PGH series & UCS-H series with SUS316L housing and HASTELLOY® element
2013
December:
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
2014
March:
Started sales of standard conductance element SCE and PMFC-100 series of micro gas flow introduction devices
October:
Obtained 「Medical Device Manufacturing License」 (License No. 07BZ200060)
2015
July:
Obtained ISO 13485:2003 certification
2016
August:
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
2017
September:
Selected as "Demonstration of the development of medical X-ray tubes and portable cold cathode X-ray sources for home medical care and emergency medical care" by the Fukushima Prefecture Department of Commerce, Industry and Labor Industry Creation Division "Regional Reconstruction Practical Development Promotion Project Subsidy" Ru.
December:
Selected as a 「Regional Future Leading Company」 by the Ministry of Economy, Trade and Industry
2018
February:
Declare a「Healthy Workplace Declaration」
November:
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
2019
April:
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:
Awarded 「Iwaki City Manufacturing Award」 for 「Standard Conductance Element」
September:
Yoshima Plant No.4 begins operations
2020
November:
Yoshima Plant No.3 begins operations
2021
October:
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
2023
January:
ISO 9001:2015 Certified(Head office・Iwaki factory)
ISO 14001:2015 Certified(Head office・Iwaki factory)

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PJ Co., Ltd. will respond to questions regarding products and sales. Please feel free to contact us.
Business hours 8:00-17:00