Connection technology for photvoltaics

Solarbeleuchtung für Buswartehallen

Solarlighting for busstops

umweltbewusste Straßenbeleuchtung

Sustainable streetlighting

Hochwertige elektronische Produkte

Premium electronic products

Wir überzeugen durch Kompetenz

Our competence will convince you

Individuelle Anfertigungen

Production of customized products

Ihr zuverlässiger Partner

Your reliable partner

Höchste Qualitätsstandards

Highest quality standards


KLEIN GmbH – the best choice.

Welcome to Klein GmbH in Wittlich. We are your reliable partner for the development and manufacturing of modern and innovative electronic devices for various applications. We develop customer-specific electronic products for industry and various sectors in which electronic components are used – throughout Europe and worldwide.


Silicon microchip on fingertip


We develop industrial electronic systems. We assist you throughout all phases in your project, starting with identifying all requirements…



We manufacture products for various applications: Photovoltaics, thermal cabins, power supply units, switching power supplies …

Men are installing the cable connector PCB electronics.


We manufacture industrial electronic systems. Our range of services includes: Production of circuit boards, specimens, series production, …