ZELTWANGER Holding GmbH
WITT Gas Controls LP
WILCO AG
Testing Instruments co. ,Ltd
TECNA srl
TCEM
Sepha Ltd
Ridzewski GmbH
Rausch GmbH
PRESTO STANTEST PRIVATE LIMITED
Powermaster Engineers Pvt. Ltd.
Pharma Test

34 Air Leak Tester Manufacturers in 2024

This section provides an overview for air leak testers as well as their applications and principles. Also, please take a look at the list of 34 air leak tester manufacturers and their company rankings. Here are the top-ranked air leak tester companies as of March, 2024: 1.Coltraco Ultrasonics, 2.InterTech Development Co., 3.Anhui Wanyi Science and Technology Co.,Ltd..

Table of Contents

List of 34 Air Leak Tester Manufacturers

*Including some distributors, etc.

Sort by Features

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  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

Sort by Area

  • United States of America
  • China
  • France
  • Germany
  • India
  • Italy
  • Japan
  • Mexico
  • Singapore
  • Sweden
  • Switzerland
  • United Kingdom
    • WITT Gas Controls LP
      • United States of America Address: 1055 Windward Ridge Parkway Suite 170 Alpharetta, Georgia, United States of America

      Manufacturer Overview

      WITT Gas Controls LP, a company established in 1945, is based in Witten, Germany, as a manufacturer of gas safety and control equipment. Its specialization is manufacturing gas mixers, mobile analyzers, gas receivers, gas analyzers, and ambient air monitoring. It also manufactures package leak detectors, barcode readers, pressure regulators, pressure regulating stations, and gas filters. The company obtained several ISO certifications, including ISO 9001 and ISO 22000. Its manufactured products are utilized in metalworking, glass processing, biogas, welding, and medical industries across China, Indonesia, Australia, Germany, and Turkey.

    • InterTech Development Co.
      • United States of America Address: 7401 N. Linder Avenue, Skokie, Illinois, United States of America

      Manufacturer Overview

      InterTech Development Co., since 1973, has been a manufacturer of automated leak test and flow test equipment, including single-channel leak detectors and multi-channel leak detectors. Exclusive instruments such as mass flow sensors, improved differential pressure transducers, heat exchangers, pumps, and valves are available for use in the automotive and industrial sectors. The Skokie, IL-based company provides medical devices such as sleep apnea leak testers, oxygen delivery systems, blood collecting bay leak testers, and pressure decay leak testers. The company is ISO 9001 registered and ISO/IEC 17025:2017 accredited.

    • Bonfiglioli Engineering S.r.l
      • Italy Address: Via Amerigo Vespucci, 20, Ferrara, Ferrara, Emilia-Romagna, Italy

      Manufacturer Overview

      Bonfiglioli Engineering is an Italian manufacturer of in-line and laboratory machines that was established in 1974 as a subsidiary of the American TASI Group of companies. The company’s product portfolio includes benchtop Container Closure Integrity Testing (CCIT) systems, automated visual inspection systems, and non-destructive headspace gas analysis systems. These are crucial for packaging integrity testing, analysis, and quality control. Bonfiglioli Engineering products are mainly used in the food and beverage, pharmaceutical, and chemical industries.

    • Powermaster Engineers Pvt. Ltd.
      • India Address: A-701-702, T.T.C. Industrial Area, Mahape-Turbhe Road, M.I.D.C., Khairne, Navi Mumbai , Maharashtra, India

      Manufacturer Overview

      Powermaster Engineers Pvt. Ltd. is an Indian manufacturer of tube expanders, tube cleaners, pipe beveling machines, and other tube processing equipment. The company was founded in 1972 and is headquartered in Khairne, Navi Mumbai. Its main activity is designing, developing, and manufacturing tube processing equipment such as tube tools, bolting tools and spring balancers. The company also offers a wide range of bolting services, such as controlled bolting, hot bolting, in-situ machining, re-tubing and repairs, and calibration. Powermaster's products are used by many customers, including the automotive, aerospace, and oil and gas industries.

    • ZELTWANGER Holding GmbH
      • Germany Address: Jopestr. 3, Tübingen, Germany

      Manufacturer Overview

      Zeltwanger, founded in 1982 and based in Tübingen, Germany, is a manufacturer of products in the leak testing, thermal management, and mechanical engineering fields and consists of eight independent companies. Its contract manufacturing business manufactures prototypes, machine components, and 3D molded parts. The thermal management business manufactures systems for producing and functional testing efficient heat exchangers like those used in heat pumps, radiators, and conditioning units. The company also makes leak-testing products and serves the packaging, medical technology, and optical industries. All its companies are ISO 9001 certified, and its calibration laboratory is ISO/IEC 17025 accredited.

    • Anhui Wanyi Science and Technology Co.,Ltd.
      • China Address: No.8 Wenqu Road, High-tech Industrial Development Zone, Hefei, Anhui, China

      Manufacturer Overview

      Anhui Wanyi Science and Technology Co. Ltd. is a Chinese manufacturer of analysis equipment and instruments established in Hefei, Anhui in 2003. The company's specialized product lineup includes helium mass spectrometer leak detectors, flue gas emissions monitoring systems, and leak detectors for sealed products. It also offers liquid chromatographs and atmospheric aerosol laser radar mounted mobile vehicles. These are mainly used by clients in the power generation, water treatment, and mining sectors. Aside from its products, the company offers personnel training and maintenance services for customers needing additional support.

    • Lindab AB
      • Sweden Address: Lindab AB Ståhlögavägen 115 Båstad, Sweden

      Manufacturer Overview

      Lindab AB, founded in 1959 and headquartered in Grevie, Sweden, is a manufacturer and distributor of ventilation products and systems. The company provides both individual components and complete indoor ventilation systems like air distribution, air diffusion and air control equipment. It also provides a range of roof, wall and rainwater systems in northern and eastern Europe. It also provides softwares for its ventilation systems and building products. The company has obtained ISO 9001 and 14001 certifications for quality and environmental management systems.

    • Labthink
      • China Address: 144 Wuyingshan Road, Jinan, China

      Manufacturer Overview

      Labthink, established in 1989 with its international headquarters located in Boston, USA, is a manufacturer and supplier of testing instruments and solutions for quality control. Their products include gas permeability testers, tensile strength testers, thickness gauges, burst strength testers, and heat seal testers. These instruments are used to ensure the quality and performance of various materials and products in industries such as food packaging, textiles, and pharmaceuticals. Labthink holds ISO 9001:2000 certification and CNAS laboratory accreditation certificate.

    • Marposs
      • Italy Address: Via Saliceto 13 , Bentivoglio, Italy

      Manufacturer Overview

      Marposs S.p.A. is headquartered in Bentivoglio, Italy. The company serves industries such asa aerospace, semiconductors, machine tooling, and biomedical as a manufacturer and as a service provider. The company’s products vary by industry but include tools for gauging, profiling, and monitoring, as well as data management systems and machines for testing and automation. The company’s services include after sales service, customer training, original spare parts, retrofit and upgrade of existing machinery, and project management consulting services.

    • FUKUDA CO., LTD.
      • Japan Address: 3-16-5 Nukui, Nerima-ku, Tokyo, Japan

      Manufacturer Overview

      Fukuda Co., Ltd. is a manufacturer of inspection equipment for industries such as automobiles, aircraft, electronics, pharmaceuticals and cosmetics, infrastructure and industrial machinery, and refrigeration and air conditioning. The company is based in Tokyo, Japan, and was founded last February 1962 and was first named as Fukuda Denki Seisakusyo. They have eight domestic offices and eleven international offices located in Korea, Taiwan, India, Thailand, Singapore, Malaysia, Indonesia, Vietnam, the United States, Mexico, and Germany.

    • Cosmo Instruments Co., Ltd.
      • Japan Address: 2974-23 Ishiskawa, Hachioji, Tokyo, Japan

      Manufacturer Overview

      Cosmo Instruments Co., Ltd., founded in 1970 and headquartered in Hachioji, Tokyo, is a manufacturer of sensors and testing equipment, with ISO 14001 and ISO/IEC 17025 certifications. They specialize in manufacturing sensors and testing equipment such as air leak testers, manometers, flow testers, helium/hydrogen leak testers, and pressure flow peripherals. These products are used to detect and measure leaks in various systems and components to ensure their proper functioning and safety.

    • TECNA srl

      Manufacturer Overview

      TECNA srl is based in Mirandola, Modena, Italy, and is an ISO 9001-certified manufacturer of electronic equipment originally established in 1984 before being acquired by the Marposs Group in 2016. The company’s products are primarily used for industrial process control operations. These include solvent dispensers, leak and flow testers, and data collection software. The company also provides calibration, installation, and maintenance services for its customers with unique project specifications. Its products are used by clients in the home appliance, medical, and automotive industries.

    • ForTest Group

      Manufacturer Overview

      ForTest Group (FTG) is an Italian manufacturer of leak and flow testing equipment that was established in Monena in 1989. The company primarily produces various types of leak testers such as differential, absolute, metrology, and flow models. It also offers control, monitoring and analysis software, as well as accessories compatible with portfolio products (e.g. calibrators, connectors). FTG products are used in leak testing of oleodynamic systems, medical devices, home appliances, automotive assemblies, and e-mobility products such as plug-in hybrid vehicles.

    • HCTE PTE. LTD.
      • Singapore Address: 10 anson road #27-18 international plaza, Singapore

      Company Overview

      HCTE PTE. LTD. is an ISO 9001-certified manufacturer and supplier of industrial testing equipment that was established in Singapore in 2000. The company primarily produces performance testing and leak detection equipment for use in air quality management applications. These products include air tightness testing equipment, helium leak detectors, and auto filter testing equipment for oil or air filters. It also offers custom manufacturing and product testing services for unique projects. The company chiefly serves clients in Asia’s automotive, refrigeration, and HVAC industries.

    • AMETEK MOCON

      Company Overview

      AMETEK MOCON, established in Minneapolis, MN in 1966, is a manufacturer and distributor of gas measurement and control instruments and services. Their product portfolio includes Gas Analyzers, gas detectors for detecting and monitoring hazardous gases, Gas Flow Meters, gas regulators used for pressure control and distribution for different gas applications, and gas mixtures used to calibrate and validate gas analyzers. The company serves industries, including food and beverage, pharmaceutical, medical device, and environmental applications.

    • ATEQ

      Company Overview

      ATEQ Leak Testing, established in 1975 in France, is a manufacturer and supplier of leak testing equipment and solutions. The company’s product range includes various leak testers, such as differential pressure decay testers, mass flow testers, and vacuum decay testers. These cutting-edge technologies are comprehensively utilized in industries such as automotive, medical devices, aerospace, and electronics manufacturing. Putting emphasis on quality and creativity, ATEQ Leak Testing provides advanced leak-testing solutions that ensure product integrity and reliability. With a global network of offices and distributors, ATEQ continues to deliver accurate and efficient leak-testing solutions to industries worldwide, enhancing quality control and safety.

    • Coltraco Ultrasonics
      • United Kingdom Address: Joseph Swan Road, Sedgefield, United Kingdom

      Company Overview

      Headquartered in London, Coltraco Ultrasonics is a global company specialising in research, design, development, manufacture, integration and sustainment of high-tech systems, products and services. Our organisation is comprised of Manufacturing, Scientific, Research and Technological Development & Solutions: Our Company: COLTRACO ULTRASONICS Our Laboratory, co-located with the Centre for Advanced Instrumentation, part of the Department of Physics, Durham University Our Research Organisations, the Durham Institute of Research, Development & Invention (DIRDI) Our Centre for Underwater Acoustic Analysis (CUAA) Coltraco Ultrasonics offers non-invasive fluid monitoring for various containers, airtightness and watertightness testing, flow rate calculations, and NDT instruments for material thickness measurement, mainly for corrosion monitoring, all while delivering genuine value to their customers globally through their scientific and institutional values and the quality of their services.

    • TCEM
      • France Address: 63, rue du Général Hoche, Le Havre, France

      Distributor Overview

      TCEM, founded in 2002, and headquartered in Le Havre, Normandie, is a manfuacturer and distributor of industrial maintenance equipment. The company offers a range of products such as tube pullers, valve lapping machines, and level control instruments. These products are utilized in the manufacture and maintenance of tubular exchangers, boilers, and for level control in the petrochemical and nuclear sectors. The company holds several certifications including ISO 19443:2018 and ISO 9001:2015 for its quality management system.

    • Dvaci
      • Mexico Address: Alameda, Santiago de Querétaro, Querétaro, Mexico

      Distributor Overview

      Dvaci, established in 2011 and based in Querétaro, Mexico, is a distributor of testing and control equipment for package leak testing and quality control. The equipment is used for various purposes, including altitude simulation test methods, leak tests for vacuum packages, and packaging burst tests. One of the products the company stocks is the CDV pharma, a leak detection instrument designed for testing pharmaceuticals with the Methylene blue dye test method. The company also stocks the CDV floor stand models, which are large vacuum chambers designed for testing voluminous packages or multiple samples at the same time.

    • Guangzhou Biaoji Packaging Equipment Co.,Ltd.
      • China Address: No.1 Minghua 3 St.Jinxiu RD., Economic Development Zone, GuangZhou, China

      Distributor Overview

      Guangzhou Biaoji Packaging Equipment Co., Ltd. is headquartered in Guangzhou, China as a supplier of masks, flexible packaging, thermal, spout sealing, and battery diaphragm testing equipment since 2002. The company offers packaging testing equipment such as melt flow indexers and tensile, drop dart impact, leakage, and cap torque testers. It also supplies environmental test instruments such as modified atmosphere refrigerators, pressure cooker test chambers, salt spray test chambers, ozone aging test chambers, and temperature & humidity test chambers. GBPI is an ISO 9001-certified supplier and its instruments are used in food, pharmaceutical, printing industries, packaging, and research institutions & colleges.

Air Leak Tester Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the air leak tester page as of March 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. Cosmo Instruments Co., Ltd.: 181
  2. FUKUDA CO., LTD.: 129

Newly Established Company

  1. Anhui Wanyi Science and Technology Co.,Ltd.: 2003 (21 years ago)
  2. Guangzhou Biaoji Packaging Equipment Co.,Ltd.: 2002 (22 years ago)
  3. Chengde Jinjian Testing Instrument Co., Ltd: 1994 (30 years ago)

Company with a History

  1. Marposs: 1952 (72 years ago)
  2. Lindab AB: 1956 (68 years ago)
  3. FUKUDA CO., LTD.: 1964 (60 years ago)

Air Leak Tester Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Air Leak Tester Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
China China 4 20.0%
United States of America United States of America 2 10.0%
Italy Italy 2 10.0%
India India 2 10.0%
Germany Germany 2 10.0%
Japan Japan 2 10.0%
Sweden Sweden 1 5.0%
Singapore Singapore 1 5.0%
Switzerland Switzerland 1 5.0%
United Kingdom United Kingdom 1 5.0%
France France 1 5.0%
Mexico Mexico 1 5.0%

List of Air Leak Tester Products

20 products are listed.

Cosmo Instruments Co., Ltd.

Airy Tester Leak Master LM-1C-J1 Series specification

Leak Master LM-1C is ideal for everyday inspection of Airy Tester. Leak Master is an accurate, stable and convenient micro -moo leak generator. You...


1 model listed

Sensor Co., Ltd.

Airy Testa differential pressure type (Pressure diaphragm magnetic resistance method) SAL-1007DP

It is the most accurate model among the airy testa. ■ Characteristics ・ High -sensitivity micro -leaked inspection ・ Inspection of work with dif...


1 model listed

Cosmo Instruments Co., Ltd.

Airy Tester LS-R740 (SH) for ultra-high pressure tests

It is a differential airy tester that enables high -sensitivity testing in a strict test environment with ultra -high pressure. You can test with a...


1 model listed

Cosmo Instruments Co., Ltd.

Desktop type sealed airy tester LZ-1550

It is an all -in -one tester that is ideal for leak inspection of small sealed items. IP standard and waterproof protection are ideal for waterproo...


1 model listed

Cosmo Instruments Co., Ltd.

Airy Tester Leak Master LM-1AH Series specification

Leak Master LM-1C is ideal for everyday inspection of Airy Tester. Leak Master is an accurate, stable and convenient micro -moo leak generator. You...


1 model listed

Cosmo Instruments Co., Ltd.

Airy Tester Leak Master LM-1C Series Specifications

Leak Master LM-1C is ideal for everyday inspection of Airy Tester. Leak Master is an accurate, stable and convenient micro -moo leak generator. You...


1 model listed

SHINYEI Technology Co.,LTD.

League Detector LD500

Measuring for Compressed Air and Gasses Compressed air and industrial gas measuring equipment CS Instruments (Manufacturing: Germany) is a company ...


1 model listed

Cosmo Instruments Co., Ltd.

Electric tester for sealed items LS-R740 (ZL)

IP standard and waterproof protection are ideal for waterproof tests such as parts and finished products. Put the inspection in the capsule, supply...


1 model listed

Cosmo Instruments Co., Ltd.

Electric tester for sealed items LS-R740 (WL)

IP standard and waterproof protection are ideal for waterproof tests such as parts and finished products. Put the inspection in the capsule, supply...


1 model listed

Sato Corporation

A hearing of ultrasonic waves that cannot be heard by human ears ultrasonic air leak detectors MJ-GS2268

■ Characteristics ・ Energy -saving measures and cost reductions in factories ・ See ultrasonic waves caused by air pressure leakage ・ Confirm wit...


1 model listed

Sato Corporation

Air pressure leak detector Marksman II Marksman 2 (air leak detection kit)

Detects air pressure leakage with ultrasound. Air leak detection kit that can handle a wide range of applications ■ Characteristics ・ I can hear ...


1 model listed

Cosmo Instruments Co., Ltd.

Test pressure 2 times route switching type Airyeik tester LS-R912

A differential pressure range test is achieved with one tester, and it is a differential airy tester. The newly released LS-R912 has realized two ...


1 model listed

Cosmo Instruments Co., Ltd.

Airy-tester LS-R740 (SS)

Last viewed: 8 hours ago

A tester that inspects a microscopic volume test with high sensitivity. The test is set in a jig, the pressure is supplied to the inside of the tes...


1 model listed

Cosmo Instruments Co., Ltd.

Difference-type airy tester high-performance multi-link type LS-1881/LU-80A

It is a multi -linked air -tester that takes the future of the leak inspection. This unit is a leak -tester developed under the new concept of mul...


1 model listed

Sensor Co., Ltd.

Airy Testa Vacuum differential pressure type (pressure plate magnetic resistance method) SAL-1007DV

It is the most accurate and stable model among the airy testa. ■ Characteristics ・ High -sensitivity micro -leaked inspection ・ Stable inspectio...


1 model listed

Sato Corporation

Convert ultrasound (about 40kHz) to audible sound digital ultrasonic equipment diagnostic Diagnosis Sonafone Pocket SNP-PK

To detect air leaks from piping and identify places. By using abundant sensors, it is possible to identify more delicate measurement points. ■ Mai...


1 model listed

Sato Corporation

Airy Tester Air Pressure Leakage Detector+Ultrasonic Successor GS5800+GS400

Ultrasound is identified as piping facilities, frozen frozen equipment, air conditioning system, etc. Energy -saving measures necessities ■ Charac...


1 model listed

Cosmo Instruments Co., Ltd.

Difference-type airy tester high-performance standard type LS-R700

A compact airy tester that pursues ease of use, a rich function, and has been released as a high -performance standard type. It is a new generation...


1 model listed

Cosmo Instruments Co., Ltd.

Different pressure type airy tester high-performance standard type LS-R902

Improved products that are easier to use, such as adding quick access buttons based on conventional products. It is a new generation of airy tester...


1 model listed

Cosmo Instruments Co., Ltd.

Difference-type airy tester compact type LS-1866

The LS-1866, which pursued high detection power and cost performance, is a differential airy tester to test the airtightness of various parts and p...


1 model listed

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