Portec Switzerland is a specialist in the development, manufacture and sale of porous materials and moulds for various business areas.

Our unique micro-porous air permeable products under the trade names METAPOR® and ESPOR® adding values for more than 30 years in the Thermoforming-, Vacuum-forming, Vacuum-clamping, Automotive-, Semiconductor- and many other industries.

Portec Products

METAPOR® - Porous Block Material

Find out more about air-permeable, breathable slabs and block materials.

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ESPOR® - Casting Moulds

Solid Swiss craftsmanship will duplicate your complex structure into an accurate customer specific porous aluminium mould.

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PORTEC‘S - Custom Moulds

Casted micro porous moulds without the need of any CNC machining.

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METAPOR® - Air Permeable Tooling Material

Breathable Aluminum expands thermoform design flexibility, reduces manufacturing costs and results in higher quality molds for producing most accurate parts without markings and striations.

METAPOR® - Air cushion application

Homogenous porosity ensures a steady air film which allows frictionless transportation and extends the lifetime of your components in a sustainable and environmentally friendly manner.

METAPOR®  - Porous material

We have been combining the highest mechanical strengths with a homogeneous pore distribution to meet your expectations. Our experience creates added value in your company. Unmatched quality at a glance from the inventor of microporous materials.

METAPOR®  - Vacuum clamping application

Discover distortion free and precise clamping due to the smooth and homogenous micro porous structure even with partially covered surface.

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