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Fabricante de juntas de estanqueidad para el sellado de envases

Manufacturer of sealing gaskets for packaging closure

 

SM Tecnic, a leading manufacturer of sealing and closure solutions for containers and packaging.
We specialize in sealing gaskets for industries such as food, cosmetics, pharmaceuticals, and more, ensuring safety and efficiency in packaging.

Our products include airtight closures and tamper-evident seals with advanced technologies like induction sealing.
Additionally, we offer customization and high-quality solutions to meet our clients’ needs.

GET TO KNOW SM TECNIC

PRODUCTS

SMFLEX airtight seal

Laminated or non-laminated polyethylene foam seals to hermetically close containers, that stand out for their resistance, elasticity and resilience.

SMFLEX PS pressure-sensitive liners

Pressure-sensitive cap seal liner with adhesive.
When pressure is applied to the lid, the liner is sealed to the neck of the container.

INDUCSEAL induction seal

Two-part cap seal liner for tamper-evident sealing and airtight sealing after opening.
Perfect tightness when the bottle is closed.

INDUFLEX tamper-evident seal

One-piece cap seal liner for packaging with a tamper-evident seal.
The foil adheres to the container, making the product tamper-proof.

Can we help you? Are you interested in our products?

How are our products supplied?

Bulk sealing gaskets to seal any container

In bulk: in boxes, for any seal amount or material.

Tap Seals bagged and faced for bottling

Bagged and faced: to facilitate automated sealing for the bottling company.

Sealing gaskets in coils. Easy and very fast.

Rolls: ideal for large-scale production.

Specialists in seals for closing and sealing packages, containers, bottles and jars.

WIDE RANGE FOR PRODUCTS FROM THE FOLLOWING AREAS:

Cierre de recipientes para farmaciaPharmaceuticals
Cosmética. Juntas de estanqueidad y cierres.Cosmetics
Precinto de garantía y cerrado de envases de alimentaciónAlimentation
Cierre de envases de limpiezaCleaning
Cierre seguro para envases agroquímicosAgrochemicals
Precinto de garantía e inviolabilidad de productos contenidos en recipientes fitosanitariosPlant protection

NEWS

Airtight sealingHow moisture affects package sealing: effective solutions
30 September, 2025

How moisture affects package sealing: effective solutions

The package sealing process is designed to ensure that the contents reach the consumer in optimal conditions of safety, freshness, and preservation. However, there is one factor that is often underestimated and can seriously compromise the effectiveness of the closure: moisture. At SM Tecnic, we know well the effects that moisture can have on the edges of the package, on…
NewsCommon mistakes in packaging sealing and how to avoid them
30 September, 2025

Common mistakes in packaging sealing and how to avoid them

On any production line, the package sealing system plays a critical role: protecting the product, ensuring its preservation, and guaranteeing the end consumer’s experience. However, not all sealing systems are the same, and a wrong choice or incorrect execution can compromise the integrity of the package, leading to unnecessary costs, returns, or even legal issues. At SM Tecnic, with more…
SM Tecnic
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