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This section provides an overview for cap seals as well as their applications and principles. Also, please take a look at the list of 5 cap seal manufacturers and their company rankings. Here are the top-ranked cap seal companies as of February, 2025: 1.Warner Industries, 2.Qiming Packaging Group, 3.The Cary Company.
Table of Contents
A Cap Seal, also known as a cap liner, refers to a seal attached to the cap of a product container or bottle.
Commonly used for purposes such as maintaining product quality, ensuring safety, preventing theft, and counterfeit prevention, a Cap Seal helps indicate if it has been damaged, signaling that the product has been opened. Proper attachment of the seal is crucial for quality control, as incorrect sealing may lead to product deterioration.
Cap Seals are typically made of materials like plastic or aluminum. Some may have information such as the manufacturer's logo, brand name, production date, and quality assurance details printed on them. In certain products, specially designed seals made of unique materials are used to prevent unauthorized opening by tearing or deforming upon opening.
The applications of Cap Seals include the following:
Cap Seals used on the lids of products such as beverages, food, pharmaceuticals, and cosmetics help maintain product quality and prevent external contamination and deterioration. An intact seal assures consumers that the product is unopened, contributing to safety.
High-value or valuable items may use Cap Seals to indicate that the seal is intact. This confirms that the product follows the legitimate distribution channel, preventing theft and unauthorized transactions.
Cap Seals with printed logos or brand names aid in identifying genuine products, preventing the circulation of counterfeit items.
Some products have Cap Seals designed to tear or deform upon opening, facilitating the visual detection of unauthorized opening.
Cap Seals may include printed information such as the manufacturing date, expiration date, and quality assurance details, offering consumers information about the product's shelf life and quality. This contributes to quality control, safety assurance, and maintaining consumer trust.
The purpose of Cap Seals is to ensure that the seal attached to the product's lid adheres closely to the junction of the lid and the container, indicating that the product is unopened and free from external interference. Cap Seals serve various purposes, including product quality management, safety assurance, theft and counterfeit prevention, and providing information to consumers. The main principles of Cap Seals are explained below:
The material of Cap Seals is flexible, ensuring a secure attachment to the junction of the lid and the container. This creates a physical barrier indicating the opening of the product.
Some Cap Seals are designed to be irreversible, making it difficult to reseal them after opening. This design indicates that the product has been opened.
Cap Seals include information such as the manufacturing date, expiration date, and quality management details. This information is essential for consumers to verify product quality and safety.
Logos and brand names printed on Cap Seals aid in identifying genuine products, as counterfeiting these seals is challenging. This contributes to preventing counterfeit products from entering the market.
Certain Cap Seals are designed to break or deform upon opening. This visual indication helps distinguish between unopened and opened products, contributing to tamper detection.
Various types of Cap Seals include:
An Induction Seal is a type of seal that adheres through the application of heat. It consists of aluminum foil or plastic film with a sealing layer, which adheres to the container's mouth when the lid is attached. This ensures that the product is unopened and is commonly used in beverages, pharmaceuticals, and cosmetics.
A Snap Cap Seal has a seal attached to the inside of the lid, which adheres to the container's mouth when the lid is closed. It is commonly used in beverage and food containers, tearing upon opening to indicate that the product has been opened.
A Shrink Band involves wrapping heat-shrinkable plastic film around the lid's perimeter to create a seal. Heating causes the film to shrink, integrating the lid with the container. It is commonly used in beverages, condiments, pharmaceuticals, and cosmetics to prevent external interference.
A Printed Cap Seal includes printed information that remains unreadable until the seal is opened. This type is used to provide information such as quality assurance, promotions, and consumer information.
A Chilledproof Seal is designed for refrigerated or frozen storage. It is resistant to low temperatures and assists in maintaining product quality in refrigerators or freezers.
A Lift Seal has multiple layers, and peeling off the seal reveals a paper strip with product information and instructions. It is used in products like pharmaceuticals and cosmetics.
*Including some distributors, etc.
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The Cary Company, founded in 1895 and headquartered in Addison, Illinois, is a supplier of container, packaging, and spill control products and solutions. It stocks products like pails, plastic jars, and caps used in several industries, including construction, industrial chemicals, and personal care. The company provides several services, including label application, bottle design and manufacturing, and product sourcing. In 2018, it acquired Gurman Container & Supply Corporation, which helped it expand in the rigid packaging industry. Later, in 2019, it acquired Three Rivers Packaging Inc. to grow its drum and tote offering.
Ranking as of February 2025
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Warner Industries |
33.3%
|
| 2 | Qiming Packaging Group |
22.2%
|
| 3 | The Cary Company |
22.2%
|
| 4 | Packco Industries |
11.1%
|
| 5 | Ammu Industries |
11.1%
|
Derivation Method
The ranking is calculated based on the click share within the cap seal page as of February 2025. 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.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
United States of America
|
1 | 100.0% |
10 products found
10 products
Sugatsune Industries Co., Ltd.
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■Features ・It is a seal type sealing tool. When you peel it off, there will be traces of opening, so you can see that it has been opened. ・For th...
Mizuho Metal Co., Ltd.
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The metal cap seal is a part to prove that the drum is unopened. Installation can be easily done with a sealing machine. You can easily and safely ...
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The metal cap seal is a part to prove that the drum is unopened. Installation can be easily done with a sealing machine. The metal tongue capless s...
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This is a new cap seal that combines the advantages of a metal cap seal with excellent sealing properties and a poly cap seal with excellent workab...
Mizuho Metal Co., Ltd.
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This is a commonly used poly cap seal. No tools such as a sealing machine are required for installation. Available with tongue and without tongue. ...
Mizuho Metal Co., Ltd.
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It can be attached to and detached from the drum with one touch. ■Sealability A cap seal equipped with a security guard to prevent unauthorized op...
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It can be attached to and detached from the drum with one touch. It can be installed without applying force using a special installation jig. ■Wha...
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It can be attached to and detached from the drum with one touch.
Mizuho Metal Co., Ltd.
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You can securely manage the contents with a key such as a padlock. A cap seal that provides a security guard to prevent unauthorized opening of lar...
Corvex Co., Ltd.
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Consumables for each device. Grooved means that the packing is sandwiched between the rails. "No groove" refers to a shape with a rail only on the ...
