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Corporate History



Corporate History Product’s History
1970 Founded in Machida, Tokyo, as a manufacturer and a distributor of measurement instruments for industrial use, primary Air Leak Testers.
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AIR LEAK TESTER LSP-1000
The very first Air Leak Tester released to the market.
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1972 Built a new building for office and plant in Takakura, Hachioji, Tokyo, in order to expand its business. Accordingly, sales of Air Leak Testers increased remarkably, and Cosmo became the leading company in the leak test industry.
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 AIR LEAK TESTER LSP-1020
Used in various industries such as Automotive, Medical and so on.
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1976 Established the Nagoya Sales Office. AIR FLOW TESTER AF-2000
Developed by targeting the tests for not only air-tightness but also air flow characteristics.
Equips the own-developed laminar flow sensors.
1977 Established the Osaka Sales Office. DIGITAL FLOW METER DF-2700
High-performanced flow meter using the digital panel meter.
1982 Built a larger building for office and plant in Ishikawa, Hachioji, Tokyo in order to expand its business.
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DP GAUGE DP-310 Series
Panel-mount type small pressure gauge.
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1983 Concluded an agent contract with Diafriend Corporation in Taiwan.

Established the Hiroshima Sub-Branch.

Established the Korea Branch Office, and launched its overseas business.

AIR LEAK TESTER LS-1820
Equips the microcomputer.
Small-sized model was widely accepted by the market.
 1984 Established the Detroit Resident Office in the United States.

Established the Urawa Sales Office.

1985 Expanded its headquarters building.

Upgraded the Detroit Resident Office in the United States to a Branch Office in order to expand the overseas business.
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DIGITAL MAMOMETER DM-3500
Desk-top model tester with 4 digits display. Various pressure ranges from micro to high pressure available.
1987 Upgraded the Hiroshima Sub-Branch to a Sales Office and aimed to expand sales in the Chugoku and Kyushu area.
1989 Established the Hamamatsu Sales Office. DIGITAL FLOW METER DF-2800
Widely used in Laboratory and production line.
1990 Commenced construction work for the second expansion of the headquarters building as one of the events commemorating the 20th anniversary of the founding of the company. AIR LEAK TESTER LS-1850
With this model, own-developed air operated valves were released.
1991 Established the Tohoku Sales Office in Sendai.
1992 Cosmo Super Gel was developed as a sealing material and accepted by the various and new industries.
1995 Concluded an agent contract with Wave Electronics & Electrical System Sdn. Bhd. in Malaysia.
1996 Expansion of the business fields by the release of the model targeting the small electrical devices.
1999 Acquired ISO9001 certification. (Registration certificate number: JQA-QM3681)
 2000 Acquired ISO9001certification for the Detroit Branch Office. AIR LEAK TESTER LS-1842
All-in-one model equipes many new features such as Mastering. Became very popular models and produced till 2013.
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2001 Established Cosmowave Technology Co., Ltd., a local subsidiary in Thailand. (Wave group) MULITILINK AIR LEAK TESTER LS-1880
Model could have maximum of 4 detection units with 1 display.
Large LCD panel is introduced.
2002 Closed down the Detroit Branch Office in the United States and established COSMO SOLUTIONS TECHNOLOGY, INC. (CST, INC.), a local subsidiary in the United States.

Transitioned to ISO9001:2000 edition and acquired the new certification.

Closed down the Korea Branch Office and established COSMO KOREA, a local subsidiary.

MASSFLOW GAUGE DF-230BA
Became very useful flow gauge as the mass flow sensor is not affected by pressure and temperature changes.
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2003 Established the Shanghai Office in China.
2004 Concluded an agent contract with Industrial Research Technology Pty. Ltd. in Australia.
2005 Wave Electronics & Electrical System Sdn. Bhd. established an office in Jakarta, Indonesia, and concluded an agent contract with Cosmo.

Acquired ISO14001 certification. (Registration number: JQA-EM5044)

MULITILINK AIR LEAK TESTER LS-1881
Model could have maximum of 8 detection units with 1 display with much faster CPU process capability.
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2006 Constructed a new factory next to the main building. history-007 AIR FLOW TESTER AF-2400
Compact flow tester equips the air-operated valve developed specially for flow tester.
2007 Honored by Ministry of Economy, Trade and Industry・Small and Medium Enterprise Agency for being “300 brisk small and medium manufacturer”

Urawa sales office moved to Oyama, Tochigi prefecture.

Opened Cosmo (Shanghai) Trading Co., Ltd.
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Opened India office.

2008 Established the Kyushu Sales Office in Fukuoka. AIR LEAK TESTER LS-1441
Specially designed for testing the small sealed products such as electrical devices. 6 different detection units are selectable.
2009 Cosmo Group Calibration Laboratory is accredited as a calibration institution able to perform pressure calibrations in accordance with ISO/IEC17025. (Registration number RCL00350)

Completed transition to ISO9001:2008 edition.

2010 Closed down the office in India and established COSMO INSTRUMENTS INDIA PVT. LTD., a local subsidiary.

Concluded a sales and service agent contract with TEX Equipamentos Eletronicos Ind. Com. Ltda. in Brazil.
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AIR LEAK TESTER LS-1866
Small and light weight model with 0.1Pa DPS resolution.
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2011 Concluded a sales and service agent contract with P+K GmbH in Germany.
2012 Cosmo Group Calibration Laboratory is accredited as a calibration institution able to perform flow calibrations in accordance with ISO/IEC17025.
2013 AIR LEAK TESTER LS-R900
Useful new features such as 7 languages, Automatic setup are equipped.
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2014 Received the “TAMA Brand Grand Prix” in the Sales Channel Development and Overseas Expansion category from the Greater Tokyo Initiative.
2015 Concluded a sales and service agent contract with Cosmo EU Solutions Technology GmbH in Germany.
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2016 Concluded a sales and service agent contract with COSMO DE MEXICO in Mexico.

Concluded a sales and service agent contract with TAIWAN COSMO INSTRUMENTS CO., LTD. in Taiwan R.O.C.

AIR FLOW TESTER AF-R220
Useful new features such as USB port, multi-languages are equipped.
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2017 Completed transition to ISO9001:2015 edition.

Completed transition to ISO14001:2015 edition.