About Us

We make technology to rapidly detect and manage contamination threats. Our products show an immediate color change when brought into contact with hazardous materials.


  • Our Mission

    Color Tech Holdings is a technology company which specializes in detection of contamination.  Founded with a commitment to innovation, our company delivers contamination management solutions for governments and clients operating in highly regulated sectors. 

  • Why Choose Us

    Our advanced capabilities have been developed within the United States National Laboratories and National Security Complexes. We provide these capabilities to users in the nuclear, mining, defense, security, and first responder services globally.

  • Our Products

    Simple, fast, accurate, on-site results (no lab required) with minimal or no training required. We offer capabilities to detect or confirm the presence of Beryllium, Uranium and Plutonium at trace levels. Our wet or dry wipes enable specificity; providing a distinct, near instantaneous color change when brought into contact with sources of contamination.

  • Dr Melissa Freiderich

    Melissa is the inventor of both CodeBe and CodeNu. She previously worked in a USA national security complex and is the Chief Science Officer of Color Tech Holdings.

  • Tristan Kennelly

    Tristan is the Head of Market Development. He is a former Australian Army Officer with deep experience in capability development and acquisition planning.

  • Tom Callaghan

    Tom leads the company strategy and operations. He is experienced in complex project delivery and is formerly of the KPMG Global Strategy Group.

  • Ben Hall

    Ben is the CEO & President of Color Tech Holdings. At the intersection of corporate innovation, academia, and government — helping turn complex, high-potential technology into world class products and a scalable global business.

Latest From The Blog

Discover how our innovative CodeBe wipes provide rapid and precise detection showcasing a vivid colors for easy identification.