LEJ // Lighting & Electronics Jena

LEJ is your provider of high-performance Illumination as well as Power Electronic solutions in the fields of Microscopy, Analytics, Medical Technology, Semiconductor and Industry.

Besides its comprehensive portfolio of brand products LEJ offers the highest degree of flexibility and speed to bring customer-/application-specific products to the market. World-known OEMs count on LEJ as their system provider for e.g. laser and system power supplies, LED high performance controller as well as their partner for contract assembly of complex opto-mechanical and opto-electronical sub-assemblies and systems.

Our ambition is to support you in all aspects of your requirements for scientific grade illumination systems. Our lighting expertise ranges from high-pressure mercury vapor, fluorescent, halogen and metal halide lamps to LED, covering the entire UV - IR spectral range. Our solid background in performance/ power electronics allows us to successfully develop custom power supplies, e.g. system power supplies in microscopy as well as industry-leading power supplies for solid-state lasers.

Besides an extensive line of off-the-shelf electronic ballasts, ignition units, lamp houses, compact light sources and flash units we are your partner for design and manufacturing of custom-developed electro-mechanical and opto-electronical sub-assemblies and systems.

With the increasing demand of LED based illumination systems LEJ built core strength in the development of high-performance LED light engines as well as multi-channel LED controllers / drivers.

With system competence, flexibility and efficiency, our company has become the partner of choice for its valued customers, from the joint development of new solution concepts, device development and manufacturing to product service.

All our work is conducted in accordance with corresponding industry-sector-specific standards and regulations including (but not limited to) UL, CSA, CE, RoHS, EN 61326 (class B), EN 61326 appendix A, EN 61000-3-3, EN 61000-3-2.

Our manufacturing facilities are DIN ISO 9001:2008 certified to ensure an invariably high standard of quality and reliability of our products. Every six months our manufacturing facilities are NRTL inspected.

Competencies

• Engineering
  • Electronic design
  • Mechanical design
  • Optical design
  • Controller/ Driver development
  • System engineering
• Manufacturing
  • Opto-mechanical assembly lines
  • Precision alignment
  • Test and qualification
• Supply Chain Management and optimization
• Contract manufacturing
• Logistics & After Sales Service
• We support you from design phase to prototyping all the way through to series production in variable lot sizes.

Resources

• 75% of our workforce in R&D and Manufacturing
• 10,000 sqft factory and test facility located in Germany
• Mature and comprehensive network of suppliers and contractors
• Responsive customer service and technical support

Markets/ applications

• precision mechanical and optical industries
• microscopy
• endoscopy
• industrial image processing
• analytical engineering
• projection
• ultraviolet disinfection
• light curing
• environmental and solar simulations

For more information please visit our website: http://www.lej.de/home-en.html