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Welcome to 3L Systems

Connecting Manufacturers with customers ensuring the highest quality products while managing:

  • Cost
  • Deadlines
  • Specifications Requirements
  • Effective Communication
  • Efficient Work Process

More About Us

Who we are

3L Systems was established by the founder of Rainbow Research Optics, Inc in Denver, Colorado and inherits the founder’s experience and expertise in the electro-optical industry. With over 30 years of industry experience and connections, 3L Systems is well-positioned with established manufacturing processes, quality control measures, and a deep understanding of customer requirements.

Learn more about us

Why choose us

  • Increased capability and capacity
  • Combined expertise and experience
  • Effective Communication and Quality control
  • Cost-effectiveness