ATI Extends Agreement with BWXT to Support U.S. Naval Nuclear Propulsion Program

ATI (NYSE: ATI) signed a new five-year strategic material supply agreement with BWX Technologies (NYSE: BWXT), extending their support for the U.S. Naval Nuclear Propulsion Program through fiscal 2030.

Rhea-AI Summary

ATI (NYSE: ATI) signed a new five-year strategic material supply agreement with BWX Technologies (NYSE: BWXT), extending their support for the U.S. Naval Nuclear Propulsion Program through fiscal 2030.

ATI will provide specialty materials for nuclear applications, leveraging decades of defense and materials science expertise.

Positive

• Five-year strategic material supply agreement with BWXT extends through fiscal 2030
• Reinforces ATI role in U.S. Naval Nuclear Propulsion Program
• Leverages ATI long-standing leadership in specialty materials for nuclear applications

Negative

• None.

Argus Jun 11 session

+8.80% close to close Open Argus

Details

News Market Reaction – ATI

On Jun 11, the day this news came out, ATI closed 8.80% above the previous close.

Data tracked by StockTitan Argus for the Jun 11 session.

Key Figures

Agreement term: through fiscal year 2030 Partnership duration: more than 40 years Nuclear materials experience: nearly seven decades

Agreement term

through fiscal year 2030

New long-term strategic material supply agreement with BWXT

Partnership duration

more than 40 years

ATI’s history delivering materials for BWXT naval systems

Nuclear materials experience

nearly seven decades

ATI’s leadership in specialty materials for nuclear applications

Historical Context

5 past events · Latest: Jun 08

5 events

1. Jun 08

   IR leadership change

   24h Move

   +1.1%

   New Vice President, Investor Relations appointed following prior executive’s retirement.

2. Jun 03

   Debt offering priced

   24h Move

   +0.6%

   Pricing of $450M 5.875% Senior Notes due 2033 for refinancing and corporate uses.

3. Jun 03

   Debt offering proposed

   24h Move

   +0.8%

   Planned seven-year senior notes offering to redeem 5.875% Senior Notes due 2027.

4. May 18

   Conference participation

   24h Move

   -3.0%

   CEO scheduled to speak at Bernstein Strategic Decisions Conference with webcast access.

5. May 14

   Governance change

   24h Move

   -5.1%

   CEO Kimberly A. Fields becomes Board Chair, with new Lead Independent Director named.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

nuclear propulsion, nuclear applications, proprietary process technologies

3 terms

nuclear propulsion medical

"supporting the U.S. Naval Nuclear Propulsion Program."

Nuclear propulsion is a method of powering ships or spacecraft by using heat from a controlled nuclear reaction instead of burning traditional fuels; think of it as a stove that heats water or propellant to create thrust rather than a gasoline engine. For investors, it matters because it can offer much longer range, lower ongoing fuel costs, and unique performance advantages but also brings high upfront costs, specialized suppliers, regulatory hurdles and long development timelines that affect risk and returns.

nuclear applications technical

"leadership in manufacturing specialty materials used in nuclear applications spans nearly seven decades"

Nuclear applications are the practical uses of nuclear science and radiation across energy, medicine, industry and research—such as power generation, medical imaging and treatment, material testing, and isotope production. Investors care because these uses drive demand for specialized equipment, reactors, services and regulation-sensitive supply chains; like a toolkit that powers multiple industries, advances or setbacks in nuclear applications can change revenue prospects, costs and regulatory risk for related companies.

proprietary process technologies technical

"combines deep materials science expertise with proprietary process technologies to deliver"

Proprietary process technologies are company-owned methods, recipes, machines or software used to make a product or deliver a service that differ from what others use. Like a secret recipe or a custom assembly line, they can cut costs, improve quality, or speed production. Investors care because these unique processes can create durable profit margins, make it harder for competitors to copy the business, and affect scalability and regulatory risk.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Five-year strategic material agreement delivers critical defense materials through 2030

DALLAS, June 11, 2026 /PRNewswire/ -- ATI Inc. (NYSE: ATI) today announced a new long-term strategic material supply agreement with BWX Technologies, Inc. (NYSE: BWXT), strengthening the decades-long partnership supporting the U.S. Naval Nuclear Propulsion Program. The agreement runs through fiscal year 2030.

"For more than 40 years, ATI has delivered advanced materials that enable naval systems built by BWXT to operate with unmatched performance, reliability, and protection," said ATI President and CEO Kimberly A. Fields. "We are honored to extend our partnership, helping to provide a decisive advantage for a technologically superior naval force."

ATI's leadership in manufacturing specialty materials used in nuclear applications spans nearly seven decades, dating back to some of the U.S. Navy's first nuclear-powered submarines. As the world's largest producer of specialty materials, ATI combines deep materials science expertise with proprietary process technologies to deliver highly engineered materials essential to BWXT's mission.

ATI is a strategic defense partner across air, land, sea, and missile platforms, providing high-performance titanium, nickel-based alloys, and specialty materials that power and protect next-generation systems in the most demanding environments.

ATI: Proven to Perform

ATI (NYSE: ATI) is a global producer of high-performance materials and solutions for the aerospace & defense markets, and specialty energy. We're solving the world's most difficult challenges through materials science. We partner with our customers to deliver extraordinary materials that enable their greatest achievements: their products fly higher and faster, burn hotter, dive deeper, stand stronger and last longer. Our proprietary process technologies, unique customer partnerships and commitment to innovation deliver materials and solutions for today and the evermore challenging environments of tomorrow. We are proven to perform anywhere. ATImaterials.com.

View original content to download multimedia:https://www.prnewswire.com/news-releases/ati-extends-agreement-with-bwxt-to-support-us-naval-nuclear-propulsion-program-302798115.html

SOURCE ATI

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did ATI (NYSE: ATI) announce about its new agreement with BWXT (NYSE: BWXT)?

ATI announced a new long-term strategic material supply agreement with BWXT supporting the U.S. Naval Nuclear Propulsion Program. According to ATI, this agreement strengthens a decades-long partnership focused on delivering critical specialty materials for advanced naval nuclear systems.

How long does the new ATI and BWXT strategic material supply agreement run?

The new ATI and BWXT strategic material supply agreement runs through fiscal year 2030. According to ATI, the five-year deal is designed to ensure a stable supply of critical specialty materials for the U.S. Naval Nuclear Propulsion Program.

How does the ATI-BWXT agreement support the U.S. Naval Nuclear Propulsion Program (ATI stock)?

The ATI-BWXT agreement secures specialty materials for the U.S. Naval Nuclear Propulsion Program through 2030. According to ATI, its advanced materials enable naval systems built by BWXT to operate with performance, reliability, protection, and a technological edge.

What materials will ATI provide to BWXT under the extended agreement?

ATI will provide high-performance specialty materials used in nuclear applications for BWXT naval systems. According to ATI, its portfolio includes titanium, nickel-based alloys, and other engineered materials designed for demanding defense and nuclear environments.

Why is the ATI and BWXT agreement important for investors in ATI stock (ATI)?

The ATI and BWXT agreement underscores ATI’s continued role as a key defense materials supplier. According to ATI, the long-term deal reflects sustained demand for its specialty materials supporting critical U.S. naval nuclear propulsion programs through fiscal year 2030.