Core Competencies - Systems

Design  -  Engineering  -  Manufacturing  -  Consulting  -  Customer Satisfaction

International Light Technologies has been an expert in light measurement systems for over 50 years.  In addition to developing industry-leading solutions, ILT also offers customized light measurement solutions for specialized applications.  


Our Capabilities


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OEM Light Measurement Solutions

ILT can help to design a fully customized light measurement solution that will meet your unique application requirements, encompassing all the features and benefits you and  your customers need to insure accurate light levels are being applied.  We offer a comprehensive array of customizable products and services to meet your development and production needs.  


We offer:

  • Co-engineering
  • Product customization
  • Prototypes
  • New product development
  • Private label
    • software - PC and internal system software
    • splash screen / start-up screen
    • labels
    • housings / engravings



Technical Consulting

Our technical consulting team will help with selection and customization to create a complete light measurement solution.  We offer hundreds of off-the-shelf, standard components that can be combined, modified, and calibrated (ISO/IEC 17025:2017 Accredited / NIST traceable) in-house to meet the specific needs of your unique application.  Support is offered via email, text, web conference, and phone, as well as on-site visits


Engineering and Design

Our engineering team includes mechanical, electrical and optical engineers as well as an in-house calibration and light measurement lab.  We offer assistance with:

  • Component selection and modification
  • Custom housings
  • Custom integrating spheres
  • Optical component design (apertures, lenses, diffusers)
  • Filter design
  • OEM modifications
  • Custom software development (both PC and internal system software)
  • System integration
  • Complete system design covering UV to IR measurements (185 to 40 um)




International Light Technologies became the first US manufacturer of light measurement instrumentation including meters, sensors, and optics, when we first opened our shop in 1965.  A lot has changed since then but manufacturing the highest quality lighting and light measurement devices is still our top priority.  ILT manufacturing practices conform to ISO 9001:2017 guidelines, ensuring the highest quality.  Our manufacturing capabilities include:

  • Rapid prototyping
  • Assembly
  • Laser engraving
  • Machining
  • Quality control
  • Electrical testing 


Calibration and Testing Services


ILT offers calibration for a vast array of light measurement products including light meters / lux meters, UV measurement systems, optometers, power meters,

spectrometers, spectroradiometers, integrating spheres, sensors, detectors and more.  To learn more about our ISO/IEC 17025:2017 accredited and NIST traceable calibration, please visit our Calibration Page.



Our in-house lab is ISO/IEC 17025:2017 accredited and NIST traceable.  We offer lamp testing as well as calibration and certification for spectral distribution and light output.  For more in depth information on our light source testing and calibration, please visit our Light Source Calibration and Cuvette and Filter / OD Testing sections of our Calibration Page.



Customer Satisfaction

ILT works with customers of all types and sizes to deliver them state-of-the-art light measurement solutions.  We take great pride in delivering prompt and courteous customer support from technical consulting, troubleshooting to custom engineered solutions.  Below is just a sampling of the companies we've worked with.  You can read what just some of our customers had to say at on our Customer Success Stories Page.  To learn how ILT can help you with your customized solution, contact us here, or by email at [email protected], or by phone at 978-818-6180.


ILT customers


Learn more about our featured Customized Solution Partners


Press Release


Xenon Corporation



Press Release

Aquisense PearlBeam(TM) system



GTI Graphic Technology, Inc.




AeroMed, Inc.



Asiga 3D Printers


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