Advanced microscopy instruments for the electronics and semiconductor industries — built on more than 60 years of infrared imaging heritage.
What We Do
We design, manufacture, and through ongoing R&D, continue to develop advanced microscopy systems for the electronics and semiconductor industries. Our instruments are used by failure analysis engineers, reliability engineers, process engineers, and research scientists working across defense and aerospace, power electronics, silicon, GaN, GaAs and SiC, photonics, and optoelectronics applications.
When a device fails and the root cause is unknown, our instruments help take the first critical step — giving engineers and researchers precise, reliable data about defect location and device behavior at the moment of failure.
Company Heritage
Over 60 Years of IR Microscopy Leadership
QFI’s technical roots trace to the very invention of the infrared microscope. That depth of expertise shapes every instrument we build today.
1963
EDO/Barnes Engineering builds the world's first infrared microscope, laying the foundation for thermal analysis of electronic components.
1995
Pioneering development of the tester docking platform at Barnes — a concept that shaped modern semiconductor failure analysis workflows.
1997
QFI founded in Vista, CA as a spin-off, carrying forward the IR detector and photoemission IP to focus exclusively on the semiconductor market.
2001
QFI introduces multi-sensor platform architecture — the first system to combine photoemission, thermal, and LSIM on a single integrated microscope.
Today
Worldwide support operations across the US, Asia, and Europe. Serving semiconductor fabs, packaging houses, universities, and government labs globally.
Our Mission
We continue to improve current capabilities and develop new and innovative techniques, as well as different sensors and systems in anticipation of evolving temperature measurement microscopy and failure analysis requirements – providing customers in industry and academia with state-of-the-art solutions of the highest possible performance and value.
Ready to See What QFI Can Do for Your Lab?
Our team is happy to walk through your application and recommend the right instrument or service.