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Custom Product Applications

Mobile Lead Glass Shield Wall

Mobile Lead Glass Shield Wall In 2026, NPO designed and fabricated a new product for Dominion Energy, Millstone Power Station in Connecticut. The Mobile Lead Glass Shield Wall (pictured below) is 36” X 36”, with a 1.5” thick Lead Glass viewing panel and a 0.31” thick solid lead panel on the bottom. This custom Mobile […]

Custom Dry Cask T-Flex Shielding

As Dry Fuel Campaign preparation is ongoing at many sites, we would like to share a successful campaign story. In 2025, the NPO Team designed and fabricated custom Dry Cask T-Flex lid shielding for St. Lucie. The custom design, shown below, consisted of a 41-piece T-Flex Boron and Bismuth shielding with integrated stainless-steel handles. This […]

Low Dose Waiting Area Shield Booth

Bruce Power collaborated with NPO to design a custom Low Dose Waiting Area (LDWA) Shield Booth to assist with reducing worker exposure leading up to a Major Component Refurbishment (MCR) project. The lead-in phase of the MCR project includes activities such as fuel removal, water removal from the primary heat transport system and moderator system, […]

Millstone Hot Spot Shielding

In 2025, Millstone Power Station faced a persistent dose rate challenge at a 45° elbow hot spot, where dose rates exceeded 20 Rem/hr. The existing temporary solution shielding blankets wrapped around the pipe were both visually unappealing and did not provide sufficient attenuation. Positioned overhead, the source posed unnecessary exposure to personnel working in the […]

Frisker Caves

NPO designs and manufactures a variety of frisker caves to reduce handheld Geiger Mueller (G-M) tube counters background radiation. The four featured designs range from heavy duty, maximum dose reduction caves to lighter and more mobile caves. T-Flex Variable Thickness Frisker Cave This frisker cave allows you to add and adjust the shielding thickness as […]

Rad Shipping Containers

NPO and Eichrom teamed up to launch a Rad Shipping System product for the radiopharmaceutical industry.  We worked closely with PET shipping experts to develop something that meets this industry’s unique needs.  Our emphasis was on durability, optimized shielding, hygienic, minimized footprint, ergonomic, and smooth operation.  Today our systems are used throughout the US. 10-30 […]
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