5 Pinhole Tester Manufacturers in 2024
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 April, 2024: 1.EIE Instruments Pvt Ltd, 2.PackTest Machines Inc., 3.PACORR.
Table of Contents
What Is a Pinhole Tester?
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.
Uses of Pinhole Tester
Pinhole testers are commonly used in industrial applications for quality control.
1. Printed Circuit Boards (PCBs)
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.
2. Inspection of Coatings and Paints
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.
3. Inspection of Thin Films and Films
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.
Principles of Pinhole Tester
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.
How to Choose a Pinhole Tester
Selecting a pinhole tester involves considering factors like measurement voltage, power source, and measurement film thickness.
1. Measurement Voltage
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.
2. Power Source
Consider the power source, especially for portable models. Battery life and continuous usage time are key factors in selection.
3. Measurement Film Thickness
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.
List of 5 Pinhole Tester Manufacturers
*Including some distributors, etc.
Sort by Features
- Default
- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- India
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Testronix
Pin Hole Tester
Manufacturer Overview
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.
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Manufacturer Overview
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.
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Electro Machines Industry
High Voltage Pinhole Tester
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EIE Instruments Pvt Ltd
PIN HOLE TESTER-TABLE TOP MODEL-
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PackTest Machines Inc.
Pinhole Tester for Aluminum Foil
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Pinhole Tester Manufacturer Ranking
*Including some distributors, etc.Ranking as of April 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | EIE Instruments Pvt Ltd |
25.0%
|
| 2 | PackTest Machines Inc. |
25.0%
|
| 3 | PACORR |
25.0%
|
| 4 | Testronix |
25.0%
|
Derivation Method
The ranking is calculated based on the click share within the pinhole tester page as of April 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
Global Distribution of Pinhole Tester Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
India
|
2 | 100.0% |
List of Pinhole Tester Products
21 products are listed.
SANKO ELECTRONIC LABORATORY CO.,LTD
Features that cannot be obtained by low voltage tests Micro checkers KS1
10+ people viewing
■ Features ・ A pinhole test with water as a resistance medium, or an aging deterioration test due to omission of plasticizers such as paint film, ...
SANKO ELECTRONIC LABORATORY CO.,LTD
Pinhole checker APH series
10+ people viewing
Last viewed: 4 hours ago
APH-A25, which can detect a multifunctional unit APH-D30C for incorporating automatic mechanics, and a sticker that is difficult to distinguish bet...
SANKO ELECTRONIC LABORATORY CO.,LTD
Ideal for pinhole detection / inspection of thin insulating films, pin hole testa PH series
10+ people viewing
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...
SANKO ELECTRONIC LABORATORY CO.,LTD
Continuous automatic detection pinhole automatic continuous detection device during the manufacturing process
10+ people viewing
■ Features The pinhole automatic continuous detection device is manufactured with an insulation film, lining membrane, taping membrane or other ins...
SANKO ELECTRONIC LABORATORY CO.,LTD
Ideal for thin film tests, DC type and thin film to-5DP
10+ people viewing
■ 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
High voltage discharge type pin hole checker pull top checker PPC
10+ people viewing
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
Low -frequency pulse type AC power supply type TRS series
The TRS series offers two models. ■ Features 1. Low frequency pulse discharge type ・ Painted film / lining membrane is not used due to low freque...
SANKO ELECTRONIC LABORATORY CO.,LTD
Small, simple, low -frequency pulse type small / lightweight model hollister series
Last viewed: 17 hours ago
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...
SANKO ELECTRONIC LABORATORY CO.,LTD
High voltage discharge type pin hole checker plastic container checker PPC
10+ people viewing
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
Low -frequency pulse type standard type TRC series
10+ people viewing
The TRC series offers four models. ■ Features 1. Low frequency pulse discharge type ・ Painted film / lining membrane is not used due to low frequ...
SANKO ELECTRONIC LABORATORY CO.,LTD
Supports high-output and rubber lining TRK-330N for low-frequency pulse thick film and rubber lining
■ 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
Variable pin hole detector SPH-12
10+ people viewing
Last viewed: 28 minutes ago
■ 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
Evaluate concrete power repellent pre -checker (telolistic indicator)
■ 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
High -voltage discharge type pin hole checker Painted steel pipe, deformed steel steel
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...
