Optical Photothermal Infrared Spectroscopy & Microscopy

Sub-micron IR with simultaneous Raman spectroscopy, co-located Fluorescence and high-speed label free IR imaging

Advancing the frontiers of IR spectroscopy

Photothermal Spectroscopy Corp. is advancing the frontiers of vibrational spectroscopy and imaging with its breakthrough Optical Photothermal Infrared (O-PTIR) technology. O-PTIR overcomes key limitations of traditional FTIR such as poor spatial chemical resolution, time-consuming sample preparation and spectral artifacts.

O-PTIR uniquely enables multimodal capabilities for spectroscopy, imaging, and microscopy, providing simultaneous sub-micron IR and Raman imaging, as well as co-located O-PTIR and Fluorescence microscopy.

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Advance capabilities with a broad application range

These advanced capabilities empower scientists to conduct high-impact research in areas such as life science, microplastics, materials science, and bio-pharma.

In industry, O-PTIR helps engineers and scientists solve critical problems and accelerate data acquisition in areas such as organic contamination, material composition, and failure analysis.

Need more information?

Discover how O-PTIR technology can elevate your research or help solve your toughest challenges. Our team are happy to assist and answer your questions.

Explore our products
Fluorescence guided sub-micron IR and simultaneous Raman spectroscopy: A world first and only

Widefield fluorescence-detected sub-500nm infrared multimodal microscopy

Simultaneous, submicron IR and Raman microscopy O-PTIR and Raman microscope combined.

Sub-micron IR sub-micron IR spectroscopy and imaging with FTIR quality data.

Applications

Multi-modal optical photothermal Infrared spectroscopy is being applied successfully to an increasingly broad range of applications in both academic and industrial labs. Learn more about how O-PTIR can help you advance your research or help solve your critical problems.

Resent webinars

Submicron IR+Raman analysis of biopharmaceuticals

This webinar will discuss the adverse impact of particulate matter and aggregates for immunogenicity and the need to improve the characterization of submicron aggregates/particles in biopharmaceuticals.

Upcoming event

The European symposium on optical photothermal infrared spectroscopy

June 3-4, 2025
Jagiellonian University, Krakow, Poland

The EurO-PTIR symposium brings together researchers from the field of vibrational spectroscopy to learn about the research and applications of multimodal O-PTIR, including simultaneous Raman and co-located Fluorescence microscopy across a broad range of research areas including life sciences, environmental sciences, (bio)pharmaceuticals, polymers, material sciences and beyond

Events

Temple University

Founded as a night school by Russell Conwell in 1884, Temple University has evolved into an international powerhouse in higher education and a top research institution with over 30,000 undergraduate, graduate and professional students.
News

Publications

Many of our customer publications highlight breakthroughs in science detailed in high impact publications. These breakthroughs cover a wide range of scientific research from the frontiers of bioimaging, to sub-micron IR measurement of microplastics, and achieving single molecule imaging resolution with combined SERS/SIERA measurement.

Need more information?

Discover how O-PTIR technology can elevate your research or help solve your toughest challenges. Our team are happy to assist and answer your questions.