Looking for a partner that truly delivers quality? At LEJ, we are your go-to OEM supplier, with a complaint rate of less than 1%.

Are you working in microscopy, semiconductors, analytics, imaging, or medical technology? We offer high-end lighting and power electronics solutions tailored to your needs.

Our development team designs complex mechatronic and opto-electronic systems to meet specific requirements. We build and test prototypes directly at our site, ensuring agility and efficiency. This fast, iterative approach has proven successful for many clients.

Once a product reaches serial maturity, we support small to medium-scale production with on-site assembly and quality testing, ensuring reliability.

Through our LUXYR and AMPYR brands, we provide a strong portfolio for standard applications—LUXYR for advanced lighting solutions and AMPYR for high-stability, fast, and reliable power supplies for various light sources.

For over 30 years, leading manufacturers worldwide have trusted us as their OEM supplier. Let’s collaborate—we’re ready to convince you!