February 23, 2026
Electronics & Advanced Manufacturing
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OVERVIEW
Precision sealing is critical in electronics and advanced manufacturing, where performance, consistency and material integrity cannot be compromised.
Relco’s automation enhances production workflows by reducing manual handling and delivering reliable, repeatable sealing performance across both specialist processes and high-speed industrial lines.
Our advanced induction sealing technology protects adhesives, coatings, solvents and specialist fluids from moisture, air exposure and contamination. Relco systems hermetically seal bottles and containers across a range of industrial packaging formats, including plastic and metal components.
Capless sealing provides a cost-effective way to protect sensitive materials while simplifying container design. Depending on the application, seals can be pierced or removed efficiently without compromising product integrity.
Instant energy, so no waiting for equipment to heat up before starting. As it is more reliable, it provides greater up-time/line availability, so higher productivity and lower maintenance/downtime costs.
Using our cut and place technology, we treat each seal individually. Our system also means we can handle and cut the foil incredibly accurately. Delivering the highest quality seals possible.
Not only does our technology seal millions of products across the world on a daily basis, but we’ve also developed digital technology that lets us monitor the process and measure quality, seal-to-seal, in real time.
As the head is at ambient temperature we can hold the head down under pressure after the heating cycle has finished to allow the seal to cool/cure whilst still holding the foil in place.
As the heat is generated from within the foil itself by means of the electro-magnetic field we can reach sealing temperature normally within a few hundred milliseconds.
TESTIMONIALS


Helpful information to guide you before getting started.
It is used to seal containers holding adhesives, coatings, solvents and specialist fluids used in manufacturing processes.
Many materials are sensitive to moisture or air exposure. A reliable seal helps maintain performance and product consistency.
Systems can be configured for high-speed production lines and adapted to suit different container sizes and materials.