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1-Piece Induction Heat Seal (IHS)
Single-use, tamper-evident, residue-free peel.
- Tamper-evident
- Sealable to plastic & glass
- Food, pharma, personal care
Precision Seal Liners
Tamper-evident and reliable seal liners for food, pharma, chemicals and cosmetics — engineered for your container, application and performance requirements.
A small component.
A big responsibility.



Our Products
Six proven technologies. Multiple configurations.
Engineered for performance.
01

Single-use, tamper-evident, residue-free peel.
02

Resealable, dual protection with venting options.
03

Controlled venting built into a resealable two-piece liner.
04

Easy-open liner designed for the end consumer.
05

Heat-plate bonded directly to container opening.
06

No heat required, compressible foam.
Why Alpha Cap Seals
Since 1996, we have been a trusted partner for manufacturers who depend on consistent quality, reliable supply, and application-specific sealing solutions.
Our StoryEvery seal meets the same exacting standard.
We invest in partnerships, not transactions.
Technical excellence is non-negotiable.
We adapt to your container, application and requirements.
Industries We Serve
From food and beverages to pharmaceuticals, our seal liners are trusted across diverse industries with unique requirements.
Our Process
A collaborative process designed to deliver sealing solutions that work for your business.
01
Understand
Your Requirements
02
Develop
Specification
03
Manufacture
to Standard
04
On-Time
Delivery
Proven Track Record
Three decades of growth, partnership and trust.
Since 1996
across 2 countries
Quality & Certifications
Halal-certified production, with the same quality standard applied to every seal we manufacture.
View CertificatesProduction Halal-compliant manufacturing process
View CertificateFrequently Asked Questions
How the sealing methods work, how the six products differ, and what we need from you to quote.
Start with four questions. Do you need visible tamper evidence? Will the container be opened and closed repeatedly? Does the product release gas or build pressure? And what is the container made of, and do you have heat-sealing equipment? The answers narrow six products down quickly — our seal selection guide maps each need to the products that meet it.
A liner fitted inside the cap that bonds to the container rim when the capped container passes under an induction sealer. The electromagnetic field heats the liner's foil, melting its sealing layer onto the rim. Our induction range is the 1-Piece IHS, 2-Piece IHS, Two Piece Induction Vented Seal and Lift & Peel.
A 1-piece seal is a single liner that bonds to the container and comes away completely when opened, leaving nothing in the cap. A 2-piece seal adds a separate backing wad that stays inside the cap after the foil seal is removed, so the cap still seals the container when it is closed again. Choose 1-piece when the product does not need resealing; choose 2-piece when the container is opened and closed repeatedly.
Both bond a liner to the container rim using heat. Induction sealing heats the liner's foil without contact, through the cap, using an electromagnetic field. Conduction sealing heats the liner by direct contact with a heated plate pressed onto it.
The seal is bonded to the container rim, so it cannot be removed and put back without it showing. Our induction seals and conduction seal are tamper-evident; EPE wads are not.
Your container material and neck size, the product being sealed, your monthly volume, and whether you need tamper evidence, resealing or venting. If you are not sure, describe the application and we will work it out with you.
Request a Quote
Share your application and basic requirements. Our team typically responds within 24 hours.