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S.E. International

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INTRODUCING

NuCLEARANCE Portal Monitor

Radiological Risk Mitigation for Facilities

A scalable radiation solution to prevent radiation entering or leaving a facility.

Highlighted Products

Radiation Alert® Ranger

Radiation Alert Ranger®

Radiation Alert Ranger … Read More
Radiation Frisker

Radiation Alert® Frisker

Radiation Alert Frisker … Read More
AM-1X1 Radiation Area Monitor

AM-1x1 Radiation Area Monitor

AM-1X1 Radiation Area Monitor … Read More

Industries

Calibration & Service

Calibration & Service

S.e. International Offers Calibration & Services …
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World Wide Distributors

Ionizing Radiation Basics

Support

Questions
Frequently Ask Questions
Operation Manuals
Operation Manuals
Video Quick Start Guides
Video Quick Start Guides
Calibration & Service
Calibration & Service
Ionizing Radiation Basics
Ionizing Radiation Basics
contact
Contact Us

Events

Waste Expo Logo

Waste Expo

May 6, 2025 @ 8:00 am - May 10, 2025 @ 4:00 pm

Las Vegas Convention Center- Las Vegas, NV. …
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Rema 2025

ReMA 2025

May 12, 2025 @ 8:00 am - May 15, 2025 @ 4:00 pm

The largest recycled materials industry event in the world is heading to sunny San Diego! Registration is now open. ReMA 2025 is taking over the San Diego Convention Center and bringing together close to 7,000 industry professionals. For four days the recycling community will come together to sharpen their skills, gain knowledge, build relationships, grow their businesses, and celebrate each other!
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AIHA Connect 2025

AIHA Connect 2025

May 18, 2025 @ 8:00 am - May 23, 2025 @ 5:00 pm

Kansas City, MO. Come see us at Booth 635. Since the Association's founding in 1939, AIHA’s annual conference has focused on the important trends, needs, research, technologies, training, and connections that make occupational health and safety (OHS) professionals – all of whom are responsible for the safety, health, and environment of today’s workspaces – more efficient in their pursuit of protecting worker health.
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About us

About Us

S.E. International, Inc develops and manufactures Radiation Alert® products and delivers results. …
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Articles

Radiation Alert Ranger

The Crucial Role of Staff Training in Radiation Detection: Unveiling the Radiation Alert® Ranger Advantage

Posted on September 25, 2023

In an era where technology plays a pivotal role in safeguarding our well-being, radiation detection is critical in ensuring safety across numerous industries. For radiation detection companies like S.E. International Inc, staying ahead of the technological curve is imperative for the mission of ensuring staff, clients, and visitors of any organization dealing with radiation are kept safe and healthy.  … Read More
Radiation Alert® products

The Importance of Radiation Detection at Universities and Research Institutions

Posted on August 23, 2023

The great English physicist Stephen Hawking once said, “Scientists have become the bearers of the torch of discovery in our quest for knowledge.” The meaning behind these inspirational words drives many scientists and researchers on a path of exploration.  … Read More
Radiation Detection Equipment

Why Your Business Needs Radiation Detection Equipment Calibration Service

Posted on July 25, 2023

In a robust world of diverse industries where safety and precision are paramount, radiation detection equipment plays a crucial role in companies maintaining high standards. From nuclear facilities and medical centers to research labs and industrial sites, the accurate measurement of radiation levels is vital for safeguarding human health, property, and the environment.   … Read More

Reviews

Gregory Field USMC/ARNG Ret. Field USMC/ARNG Ret.

October 17, 2024

Hello, …

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Christopher Ulriksen, CSP, M.S.

December 9, 2022

Thank you Beth! To confirm, the source that the unit is calibrated to is Cs-127, correct? Thanks for the quick reply, this is wonderful customer service on a great product. I am really happy all around with SE and I will be sending the unit in for its annual in Q1. Happy Holidays to you all. Thank you,

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Michael @ Patriots Antiques

September 2, 2021

From time to time, we find customers who use our products in exciting and unique ways. Meet Michael at Patriots Antiques. Michael uses the Radiation Alert Ranger® to help detect uranium in antique glassware. Here are some great things he had to say about our instruments: …

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