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Serving the Radiation Detection and Protection, External Dosimetry, and Spectroscopy Communities as a product and service provider since 2012.


Rotunda Scientific Technologies® LLC is dedicated to the fields of External Dosimetry, Spectroscopy, Radiation Detection, and Radiation Protection. Founded in 2012 to serve the Dosimetry and Radiation Protection community, we provide innovative products and services to fill voids that mid - large size companies are not able or willing to address. We believe that listening to you and providing personalized service is the key to future partnerships and a long-term relationship.

With over 30 years of experience in the field (including significant experience with the Harshaw TLD passive dosimetry and former Siemens active dosimetry products), Rotunda Scientific Technologies is the clear choice for your external dosimetry and radiation detection/protection needs.

Additionally, we offer assistance with Dosimetry Type Testing to IEC-62387 or IEC-61526ANSI N13.11 or ISO-17025.



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Company News

Rotunda Launches myOSLchip to Replace Recalled Landauer OSLDs
Rotunda Scientific Technologies announces the myOSLchip, a compact and advanced dosimetry solution replacing the recalled Landauer® systems. Built for performance in clinical and research settings, the myOSLchip is backed by peer-reviewed research and offers high accuracy and fast readout. Click above to view the full announcement (PDF).

ICRP Awards François Paquet for Leadership in Internal Dosimetry
The June 2025 REPROLAM newsletter announces François Paquet as the first recipient of the ICRP Madan Rehani Award. Honoring 20 years of contributions in internal dosimetry, the award highlights his leadership in radiological protection through ICRP Task Groups and publications. View the full announcement and program details in the PDF above.

RotundaSciTech is ISO 9001:2015 Certified!
Rotunda Scientific Technologies proudly announces its ISO 9001:2015 certification, the international standard for quality management systems (QMS). This significant certification reinforces our commitment to delivering exceptional products and services, meeting customer expectations, and continuously improving our operations. Partner with us and experience the difference of working with a trusted, ISO 9001:2015 certified company for quality products and services.