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This section provides an overview for pinhole testers as well as their applications and principles. Also, please take a look at the list of 5 pinhole tester manufacturers and their company rankings. Here are the top-ranked pinhole tester companies as of December, 2024: 1.EIE Instruments Pvt Ltd, 2.PackTest Machines Inc., 3.PACORR.
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Categories Related to Pinhole Testers
A pinhole tester is a device used to detect pinholes, or tiny openings, on the surface of objects or components.
Pinholes are minuscule holes or gaps on surfaces that can be significant defects. Their presence may lead to liquid or gas permeation or leakage, impacting product quality and functionality. Many inspection methods are non-contact, allowing for damage-free testing of subjects.
However, incorrect sensitivity settings can result in false detections or missed defects. When using an electric detection pinhole tester, ensure no flammable materials are present near the testing area.
Pinhole testers are commonly used in industrial applications for quality control.
These testers are employed to detect defects in conductors and circuit patterns on PCBs, crucial for electronic device reliability. By identifying defects, such as insulation failures, they aid in ensuring PCB quality and performance.
Pinhole testers are utilized to detect pinholes in thin films or coatings, which protect and enhance product durability. Identifying tiny defects on coatings helps prevent issues like moisture and chemical penetration, thereby maintaining product quality and longevity.
These testers are also used for detecting pinholes on surfaces of optical films and thin films, vital in products like camera lenses, LCD displays, and solar panels. Ensuring the absence of pinholes maintains optimal optical performance and transparency.
One common principle is the wet electrical resistance method.
This method involves applying a conductive liquid to the surface and passing a current through it. The presence of pinholes allows the liquid to penetrate, causing a change in electrical resistance, which is then detected.
Electrical characteristic detection measures parameters like voltage drop or impedance changes. For example, a change in voltage drop between the detection and ground electrodes indicates variations.
Selecting a pinhole tester involves considering factors like measurement voltage, power source, and measurement film thickness.
This is the operating voltage of the pinhole tester. Lower voltages are safer and consume less energy but may offer less detection accuracy. Choose based on the needed detection accuracy.
Consider the power source, especially for portable models. Battery life and continuous usage time are key factors in selection.
This refers to the maximum thickness at which the tester can detect pinholes. A larger measurement range increases sensitivity and detection capability. Choose based on the film thickness to be tested.
*Including some distributors, etc.
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Testronix, headquartered in Fremont, California, is a laboratory testing instruments manufacturer and supplier. The company provides comprehensive testing equipment solutions across diverse industries such as building materials, chemicals, food, and more. Its products include testing instruments for paper packaging, paint and plating, PET and preform, as well as for plastic testing, and flexible films testing. The company serves renowned brands including Amazon, Flipkart, Cadbury, Cream Bell, Emami, and numerous other brands.
PACORR, founded in the year 2019, and based in Las Vegas, USA, is a manufacturer and supplier of testing instruments. Their product portfolio includes testing instruments for paper and packaging, plastic and polymer, PET bottle, poly films and laminates, paint, automotive, and textile. The company is ISO certified with advanced precise testing instruments. They offer high accuracy, top quality, and an extensive range of instruments with efficient technical support. The products are used in multiple industries which include aerospace, aluminum, automotive, adhesive and bathware applications.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | EIE Instruments Pvt Ltd |
22.2%
|
| 2 | PackTest Machines Inc. |
22.2%
|
| 3 | PACORR |
22.2%
|
| 4 | Testronix |
22.2%
|
| 5 | Electro Machines Industry |
11.1%
|
Derivation Method
The ranking is calculated based on the click share within the pinhole tester page as of December 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
Newly Established Company
Company with a History
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
India
|
2 | 100.0% |
31 products found
31 products
Sensor Technology Co., Ltd.
30+ people viewing
■Overview This device places a measuring object to detect pinholes between an electrode to which a high voltage is applied and a ground-side electr...
SANKO ELECTRONIC LABORATORY CO.,LTD
380+ people viewing
Last viewed: 13 hours ago
Standard Response
The TRC series offers four models. ■ Features 1. Low frequency pulse discharge type ・ Painted film / lining membrane is not used due to low frequ...
4 models listed
SANKO ELECTRONIC LABORATORY CO.,LTD
260+ people viewing
Last viewed: 12 hours ago
Standard Response
The TRS series offers two models. ■ Features 1. Low frequency pulse discharge type ・ Painted film / lining membrane is not used due to low freque...
2 models listed
SANKO ELECTRONIC LABORATORY CO.,LTD
230+ people viewing
Last viewed: 1 day ago
Standard Response
■ Features ・ It is a DC high -voltage type detector with low power used for detecting a relatively thin film of several hundred micro, such as flu...
SANKO ELECTRONIC LABORATORY CO.,LTD
260+ people viewing
Last viewed: 1 day ago
Standard Response
The Hollister Series has a type 2 model. ■ Features 1. Low frequency pulse discharge type ・ Painted film / lining membrane is not used due to low...
2 models listed
SANKO ELECTRONIC LABORATORY CO.,LTD
210+ people viewing
Last viewed: 13 hours ago
Standard Response
■ Features This is a high -power type that has been powered up for pinhole testing of thick film, rubber lining *. ■ Use Pin hole inspection such ...
SANKO ELECTRONIC LABORATORY CO.,LTD
310+ people viewing
Last viewed: 1 day ago
Standard Response
■ Overview The condition of the use of a concrete pink hole detector for concrete is that the current at the time of discharge flows to the concret...
SANKO ELECTRONIC LABORATORY CO.,LTD
250+ people viewing
Last viewed: 1 day ago
Standard Response
It is called a wet resistance method because salt (example: 3 %) is added to water such as water supply water, and a small amount of surfactant (eg...
2 models listed
SANKO ELECTRONIC LABORATORY CO.,LTD
340+ people viewing
Last viewed: 1 day ago
Standard Response
APH-A25, which can detect a multifunctional unit APH-D30C for incorporating automatic mechanics, and a sticker that is difficult to distinguish bet...
2 models listed
SANKO ELECTRONIC LABORATORY CO.,LTD
210+ people viewing
Last viewed: 1 hour ago
Standard Response
As an example of a high -voltage discharge pin hole checker, we will introduce the plastic container checker PPC. The sheet composition container ...
SANKO ELECTRONIC LABORATORY CO.,LTD
210+ people viewing
Last viewed: 7 minutes ago
Standard Response
Introducing a pull -top checker PPC as an example of a high -voltage discharge pin hole checker. The sheet composition container may cause pinhole...
SANKO ELECTRONIC LABORATORY CO.,LTD
210+ people viewing
Standard Response
As an example of a high -voltage discharge type pin hole checker, we will introduce painted steel pipe and deformed steel steel. The sheet composi...
SANKO ELECTRONIC LABORATORY CO.,LTD
240+ people viewing
Last viewed: 1 day ago
Standard Response
■ Features ・ Wet pin hole detector with liquid as a medium ・ Various inspection thresholds are variable, setting, and test accuracy improvement ...
SANKO ELECTRONIC LABORATORY CO.,LTD
250+ people viewing
Last viewed: 18 hours ago
Standard Response
■ Features ・ A pinhole test with water as a resistance medium, or an aging deterioration test due to omission of plasticizers such as paint film, ...
Shirai Electronics Industry Co., Ltd.
100+ people viewing
Last viewed: 1 hour ago
■Features ・Detect hole clogging and burrs with high-precision inspection ・Simultaneous inspection of multiple pieces (up to 6 pieces) allows for ...
Shirai Electronics Industry Co., Ltd.
100+ people viewing
Last viewed: 14 hours ago
■Features ・Detect hole clogging and burrs with high-precision inspection ・Simultaneous inspection of multiple pieces (up to 6 pieces) allows for ...
Shirai Electronics Industry Co., Ltd.
80+ people viewing
■Features ・Detect hole clogging and burrs with high-precision inspection ・Simultaneous inspection of multiple pieces (up to 6 pieces) allows for ...
Shirai Electronics Industry Co., Ltd.
110+ people viewing
■Features ・Detect hole clogging and burrs with high-precision inspection ・Simultaneous inspection of multiple pieces (up to 6 pieces) allows for ...
Shirai Electronics Industry Co., Ltd.
90+ people viewing
Last viewed: 1 day ago
■Features ・High-speed, high-precision inspection of hole diameter and hole position ・Possible to analyze hole diameter and hole position ・Availa...
Shirai Electronics Industry Co., Ltd.
100+ people viewing
Last viewed: 14 hours ago
■Features ・High-speed, high-precision inspection of hole diameter and hole position ・Possible to analyze hole diameter and hole position ・Availa...
Shirai Electronics Industry Co., Ltd.
110+ people viewing
Last viewed: 1 day ago
■Features ・High-speed, high-precision inspection of hole diameter and hole position ・Possible to analyze hole diameter and hole position ・Availa...
MUTUAL CORPORATION
30+ people viewing
■Features - Since defective products are not destroyed by inspection equipment, it is easy to re-inspect defective products and find the cause of t...
MUTUAL CORPORATION
20+ people viewing
Last viewed: 1 hour ago
■Features Torerude is a non-destructive pinhole inspection machine for hermetically packaged products in the food industry, such as liquid soups, s...
SANKO ELECTRONIC LABORATORY CO.,LTD
160+ people viewing
Last viewed: 15 hours ago
Standard Response
■ Features The pinhole automatic continuous detection device is manufactured with an insulation film, lining membrane, taping membrane or other ins...
