Skip to content
‹ Back to IndustriesEnergy

Why SMR Designers Should Consider Bringing Sealing Vendors in At Early Stage

Chris Cosgrove, a senior business development manager at Technetics, shares insights into the advancements in new nuclear technologies and highlights the crucial role of sealing vendors in their optimization. With nuclear energy being the largest source of carbon-free power, expanding its reach is essential for global carbon emission reduction. Small modular reactors (SMRs) are a…

This story was produced through MarketScale. See how Energy teams put it to work with Customer Stories & Case Studies.

Promoted content from Technetics Group on MarketScale.

·
Share

Free workspace

Turn your Energy expertise into content.

Record interviews, organize footage, and write with AI on a free trial of the MarketScale platform for qualifying companies. No demo required, no credit card.

Try it Free

Chris Cosgrove, a senior business development manager at Technetics, shares insights into the advancements in new nuclear technologies and highlights the crucial role of sealing vendors in their optimization.

With nuclear energy being the largest source of carbon-free power, expanding its reach is essential for global carbon emission reduction. Small modular reactors (SMRs) are a promising development in this regard. These reactors, prefabricated in factories for on-site assembly, are significantly smaller in size compared to existing commercial reactors and are designed to be walk-away safe.

Within the realm of SMRs, Technetics offers valuable expertise in developing customized sealing hardware solutions. As Chris explains, a seal, along with its associated hardware, forms a sealing system, and early collaboration with Technetics during the development cycle ensures cost-effective, leak-tight sealing. Factors such as temperature, pressure, media being sealed, leak rate, and seating load are carefully considered to design the optimal sealing system.

Sealing systems for SMRs must meet stringent requirements, including high-temperature, high-pressure, and high-radiation environments. Technetics, renowned as the foremost expert amongst nuclear sealing vendors, specializes in reactor vessels, feedthroughs, pressurizers, piping, and even spent fuel pools, among other critical components.

Metal seals, one of Technetics’ specialties, offer numerous advantages over polymers in challenging conditions. Their engineers offer a wide range of configurations, including standard move, raised face flange, and more, ensuring high-performance sealing while maintaining cost-effectiveness. Metal seals are particularly suitable for joints where temperature or pressure exceeds the limits of elastomers like Viton or in high-radiation environments.

Technetics not only focuses on reliable performance but also understands the importance of minimizing radiation exposure to nuclear workers during maintenance operations. By delivering robust sealing solutions, they contribute to enhanced safety and efficiency in nuclear facilities.

Video TranscriptExpand ↓

Hi. I'm Chris Cosgrove, a senior business development manager with Technenics. I'm here to speak with you about new nuclear technologies. The largest source of carbon free energy is nuclear, and expanding that technology is a key way to lower carbon emissions worldwide. Small modular reactors, or SMRs, are much smaller in size than existing commercial reactors, and are prefabricated in factories for assembly on-site. Most are designed to be walk away safe. There are many potential applications within an SMR where Technetics can help develop a custom solution to optimize the sealing hardware. Remember, a seal along with the associated hardware comprise a sealing system. If you work with Technatics early in your development cycle, we can help ensure you get the most cost effective leak tight sealing we will consider temperature, pressure, media being sealed, leak rate, and seating load among a myriad of factors to help you design the best sealing system. Sealing for SMRs requires not only a very leak type design but must also perform in high temperature, high pressure, and high radiation environments. These could be light water, molten salt, or even fusion reactors. Technonetics is the world's foremost expert in sealing four nuclear applications, especially reactor vessels. We can help, with your reactor vessel and feed throughs, pressurizers, piping, even spent fuel pools just to name a few applications. We routinely manufacture metal, graphite, and elastomer seals for nuclear applications. But just looking at metal seals for a moment, Our engineers have many configurations to choose from, whether your sealing system includes a standard move, rays face flange, or most other configurations, Technatics can assist in designing a seal assembly that provides high ceiling performance, but is also cost effective. There are many locations where our metal seals might be appropriate in place of polymers. Really any joint where temperature or pressure exceeds the limits of say Viton or where high radiation might degrade elastomers. Our solutions are meant to not only perform without failure under those conditions, but we also understand the importance of lowering radiation dose to nuclear workers during maintenance overages. If you have any questions about sealing for any nuclear rated application, please contact us at technetics dot com. Thank you.

Technetics Group

Part of this channel

Technetics Group

Engineered seals and components for semiconductor, aerospace, and nuclear.

Visit the channel

Your experts belong here

Every story in MarketScale Energy starts with a company putting its field engineers, operations leads, and project developers on the record. Buyers are already reading this topic. The only question is whose experts they find.

Developers and operators shortlist on credibility, and your engineers give your sales team something real to send.

Book DemoSee how it works15 minutes, straight to a calendar.
B2B Weekly

The week in Energy, and sixteen other industries, every Monday.

Ten stories, one-line takes, five minutes. Free.

Energy: are you visible to AI?

Before they reach out, Energy buyers ask AI engines which vendors to trust. Explore how your experts, customers, and partners can become useful content for buyers and AI search.

Free Trial

You just read one Energy expert. Your company is full of them.

This article was produced through MarketScale. The same platform turns your field engineers, operations leads, and project developers into the articles, video, and social content Energy buyers are searching for. Start a free trial and see it with your own people. For qualifying companies, no credit card, no demo required.

NPS +73 · 1,000+ creators · 38+ countries

What your free trial includes

Hands-on access to the MarketScale platform
Media requests to your crowd, remote recording, AI writing tools
No demo required. No credit card.
For qualifying companies. Company confirmation required.

More Energy Insights

Siemens moves microgrid wiring and testing from the jobsite to the factory

Siemens moves microgrid wiring and testing from the jobsite to the factory

Projects that fit Siemens' standard configurations skip much of the on-site integration. Anything else needs custom engineering.

  • 01A microgrid's controller, protective relays and switchboard can now ship as one factory-tested lineup, which moves much of the integration and protection testing off the jobsite.
  • 02The speed in MIS comes from standardization, so what it does for any one project depends on whether that project fits Siemens' standard configurations. Unusual ratings, controls or protection schemes go to custom engineering.
  • 03"Vendor-agnostic" applies to the energy assets: solar, batteries and generators from other suppliers can connect. The control and protection layer is Siemens' SICAM and SIPROTEC.

Oct 31, 2026

Hardware takes 61.7% of the $98.5 billion grid upgrade market in 2026

Hardware takes 61.7% of the $98.5 billion grid upgrade market in 2026

Global grid modernization spending hits $98.5 billion in 2026, and 61.7% of it goes to hardware. Equipment supply now sets the pace. That could squeeze utilities and data center builders competing for the same high-voltage components.

  • 01When hardware holds 61.7% of the grid modernization market, factory capacity sets the pace for upgrades.
  • 02Distribution networks hold 55.6% of the market, and utilities in the Zpryme survey also ranked distribution automation, FLISR and hardening as top priorities, so feeder-level equipment is where budgets and forecasts agree.
  • 03Smart grid and grid modernization forecasts range from 5.7% to 15.6% annual growth depending on what they count, so the first question for any vendor-cited number is which definition sits under it.

Oct 30, 2026

xAI subsidiary offers to buy Southaven homes near its turbine plant if owners release their noise claims

xAI subsidiary offers to buy Southaven homes near its turbine plant if owners release their noise claims

MZX Tech, the xAI subsidiary running the gas-turbine plant powering its Mississippi data centers, is offering to buy homes in Southaven’s Colonial Hills area if sellers sign a release tied to a June noise lawsuit. The Guardian reported an agent citing a 418-home target and 18 agreed sellers, figures the company has not confirmed. County records show five purchases since Oct. 9.

  • 01Offer letters sent through a local broker condition the sale on a release of all claims in the Haley lawsuit, with prices reportedly keyed to Zillow estimates.
  • 02An agent in Guardian recordings cited a goal of 418 homes and 18 agreed sellers, neither confirmed by the company; county records show five Colonial Hills purchases since October 9.
  • 03Southaven's mayor calls the buyouts voluntary and good corporate citizenship, while renters report 60-day move-out notices after landlords sold.

Oct 28, 2026

Explore More Energy Insights

Read more expert perspectives from across Energy.

Browse Energy Hub

For B2B teams

Your experts could be publishing here

Stories like this one run on content MarketScale captures from real practitioners. See how your team's expertise becomes coverage in Energy and beyond.

Book a Demo

Or call us. No forms required. We pick up. 214-945-2512