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For details of Thermostatic Printing® products please visit the Key-Tech website.


Welcome to NEL Technologies an environmentally friendly company. We supply components and sub–assemblies for use in many industry sectors including aerospace, oil and gas exploration and production, medical, electronics, scientific and pharmaceuticals.

With manufacturing bases in the US and the UK, NEL Technologies through the NEL, and Neltec Divisions offer a full manufacturing capability from the preparation of CAD artwork to a fully–assembled, quality–approved component using some or all of the following products and services:

• Chemical milling and specialist etching

• Flexible heaters - including etched foil heaters, silicone rubber heaters, Kapton heaters, polyimide heaters and polyester heaters

• Neltex® fabric-based circuit technology

• Thermostatic Printing®

Most of all, we focus on our customer. Quality systems to BS EN ISO 9001:2015 are in place to ensure the manufacture of quality products, competitively priced and delivered on schedule.


Environmental Policy Statement

Environmental Certificate

Quality Policy

Quality Certificate