Tech Etch creates filters and vents as thin as ¼ inch. Made of tin, nickel, chemical foil, and other materials, they ensure extraordinary product quality. Tech Etch creates air filter solutions, EMI-shielded honeycomb, fan, and quiet vents. They’re available both with and without dust filters, and in various finishes – with or without gaskets. Tech Etch can create prototype vents or filters for testing before going into full production, regardless of your specific requirements.


  • 12 standard fan vent configurations
  • Available with and without dust filters
  • Hole sizes align with standard cooling vents
  • Available in different finishes and with/without gaskets


  • Military & Aerospace
  • Telecommunications & IoT
  • Medical
  • Electronic enclosures
  • Consumer & Microelectronics

Your expert on Tech Etch solutions:

Andrzej Biela

Junior Product Manager

Telephone: +48 784 571 334

E-Mail: abiela(at)

Contact us

Heilind Electronics Europe

Heilind Electronics GmbH

Telephone: +49 8063 8
Fax: +49 806
E-Mail: vertrieb(at)

Heilind Electronics SP. zo.o.

Telephone: +48 662 703 050
Fax: +49 8063 8101 222
E-Mail: info_cee(at)