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About

Our Story: A Family Legacy of Craftsmanship and Innovation

Kolga was founded with a clear purpose: to deliver reliable, high-performance radiation shielding solutions to industries where safety and precision are paramount. Since 1978, Kolga has serviced industries with applications in nuclear energy, medicine, homeland security, and research—earning the trust of top-tier institutions across the globe.

The company’s roots trace back to Lee Nemeth, who founded Kolga after arriving in the United States at just 18 years old, having left Communist Hungary in search of freedom and opportunity. With hard work and a passion for craftsmanship, Lee built a company that has stood the test of time.

Today, Kolga continues to thrive as a family-run business led by Dan Nemeth and Chris Mauriz, who bring a shared commitment to engineering excellence and innovation.

Dan holds degrees in Mechanical Engineering and Economics, providing both technical depth and strategic insight. Chris, who has been part of Kolga for over a decade, also holds a Bachelor’s Degree in Mechanical Engineering and brings deep hands-on expertise and leadership in design and production.

Together, Dan and Chris lead a close-knit, dedicated team that upholds the values Kolga was built on: quality, integrity, and problem-solving. It’s this team that enables us to deliver custom shielding solutions that meet the highest standards—and exceed client expectations.

Company Motto: “We are your partners in manufacturing.”

Why Choose Kolga?

  • Family-Owned, Industry-Proven: Decades of experience in precision manufacturing 
  • Engineering-Driven: Mechanical and economic expertise at the core of our leadership 
  • Flexible, Agile & Customizable: Solutions tailored to your needs 
  • Extraordinary Quality: ISO 9001-certified processes 
  • People First: A committed team that treats every client like family 

What We Do

We specialize in casting and precision machining lead and other materials to create: 

  • Radiation detector shields for HPGe and NaI detectors 
  • Custom low-background shielding for ultra-sensitive environments 
  • Shielding assemblies for nuclear power, medicine, homeland security, and industrial X-Ray applications 
  • Precision components like collimators, lead bricks, and bespoke radiation barriers 
  • Diverse Material Portfolio to finish your entire assembly or subassembly under one roof

With ISO 9001 certification, you can trust that every product we deliver meets the highest standards for quality and consistency.