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First Reserve-Backed Trillium Flow Technologies Completes Sale of Select Valves Businesses to Flowserve

(Neutral)
(Very Positive)
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Flowserve (NYSE:FLS) completed the acquisition of select valves businesses from Trillium Flow Technologies, a First Reserve portfolio company. The deal excludes Trillium’s French valves operations.

The transaction is described as a key step in Trillium’s portfolio evolution and supports long-term focus on critical global infrastructure markets.

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Positive

  • Completion of sale of select Trillium valves businesses to Flowserve
  • Transaction supports Trillium’s strategic portfolio evolution and focus
  • Trillium retains a strong portfolio serving critical infrastructure markets

Negative

  • None.

News Market Reaction – FLS

-2.40%
-2.40% Session close to close

In the Jul 1 session, FLS declined 2.40%, reflecting a moderate negative market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement confirms Flowserve’s acquisition of Trillium’s valves businesses, adding specializ...
Analysis

This announcement confirms Flowserve’s acquisition of Trillium’s valves businesses, adding specialized nuclear and infrastructure exposure to its portfolio. With prior debt financing already raised and generally positive reactions to similar updates, execution on integration and margins will be important to watch.

Key Figures

Valves portfolio heritage: Since 1843
1 metrics
Valves portfolio heritage Since 1843 Trillium valves business history highlighted in transaction announcement

Historical Context

5 past events · Latest: May 28 (Positive)
Pattern 5 events
Date Event Sentiment 24h Move Catalyst
May 28 Shareholder value update Positive +0.4% Management reiterated value-creation plan and margin, EPS growth targets.
May 28 Activist shareholder letter Positive +3.1% Activist investor pressed for improved execution and faster value realization.
May 14 Dividend and AGM results Positive +2.3% Shareholders backed board, pay, auditor and a quarterly $0.22 dividend.
May 05 Senior notes offering Neutral +4.5% Debt financing to fund Trillium valves acquisition and general corporate purposes.
Apr 29 Q1 2026 earnings Positive -12.6% Beat on adjusted EPS and margins but shares sold off sharply post-report.

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

Pattern Detected

FLS has generally reacted positively to strategic and capital actions, with one notable negative reaction following earnings.

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

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STAMFORD, Conn. and HOUSTON, June 30, 2026 /PRNewswire/ -- Trillium Flow Technologies ("Trillium"), a portfolio company of First Reserve and a leading provider of highly engineered flow control products and aftermarket services, today announced the completion of the sale of select valves businesses to Flowserve Corporation (NYSE: FLS) ("Flowserve"), a leading provider of flow control products and services for the global infrastructure markets. The transaction excludes Trillium's French valves operations.

Trillium Flow Technologies

The transaction marks an important milestone in Trillium's ongoing portfolio evolution, reflecting the strength and performance of its valves businesses and the teams behind them. With heritage dating back to 1843, the valves portfolio includes established brands – several with over a century of history – serving critical industries including power, water, and infrastructure worldwide.

These businesses have built a strong reputation for engineering excellence, reliability, and long-term customer partnerships, with a focus on providing a specialized product portfolio which delivers differentiated technology to nuclear power generation assets globally.

"The sale reflects the strength, quality, and long-standing reputation of our valves team and underlying business model," said Doug Kitani, Chief Executive Officer of Trillium Flow Technologies. "We are confident these businesses are well-positioned for continued success with Flowserve, and we remain focused on thoughtfully shaping our portfolio for the future."

"This successful transaction reflects the disciplined execution and collaboration demonstrated across our organization," said Kerem Yilmaz, Chief Operating Officer and Chief Financial Officer of Trillium Flow Technologies. "As we continue to execute on the strategic evolution of our portfolio, our focus has remained on supporting our teams, maintaining operational performance, and positioning these businesses for long-term success."

"Today's announcement represents an important milestone in the evolution of Trillium Flow Technologies," said Jeff Quake, Managing Partner at First Reserve. "Through our partnership with the Trillium team, we have supported the development of a high-quality, industry-leading platform serving critical global infrastructure markets."

Following completion of the transaction, Trillium will continue to operate as a focused and capable organization with a strong portfolio of businesses serving critical infrastructure markets globally, experienced leadership, and a continued commitment to operational excellence, innovation, and customer support.

Advisors
J.P. Morgan Securities LLC served as financial advisor to Trillium Flow Technologies and First Reserve, and Freshfields served as legal advisor.

About Trillium Flow Technologies
Trillium Flow Technologies is a global designer, manufacturer, and aftermarket services provider of highly engineered valves and pumps used in critical infrastructure, including nuclear, water, power, processing, minerals, and general industrial applications. Built on industry leading global brands with hundreds of years of heritage, Trillium powers its advancement through cutting-edge innovation, industry expertise, and company vision to become the most relied upon flow control solutions company in the world. For more information, visit www.trilliumflow.com.

About First Reserve
First Reserve is a leading private equity firm investing across Infrastructure Solutions, Value-Added Infrastructure and Resources strategies with exposure in energy, utility, and industrial markets. Founded in 1983, First Reserve has more than 40 years of industry insight and has cultivated a differentiated network of relationships and portfolio exposure. Since inception, First Reserve has raised over $35 billion of aggregate capital and has developed operational expertise built from over 750 transactions, including platform investments and add-on acquisitions. Please visit www.firstreserve.com for further information.

Contacts

For Trillium
Maureen Fitzgerald
+44.7380.302532
Maureen.Fitzgerald@trilliumflow.com

For First Reserve
Erik Carlson / Madeline Jones
Joele Frank, Wilkinson Brimmer Katcher
212.355.4449
FirstReserve-JF@joelefrank.com

Cision View original content to download multimedia:https://www.prnewswire.com/news-releases/first-reserve-backed-trillium-flow-technologies-completes-sale-of-select-valves-businesses-to-flowserve-302815046.html

SOURCE Trillium Flow Technologies

FAQ

What valves businesses did Flowserve (NYSE:FLS) acquire from Trillium Flow Technologies in June 2026?

Flowserve acquired select valves businesses from Trillium Flow Technologies, excluding its French valves operations. According to Trillium, these businesses include long-established brands serving power, water, infrastructure, and nuclear power generation assets worldwide, with reputations for engineering excellence and long-term customer partnerships.

How does the sale of select valves businesses affect Trillium Flow Technologies’ strategy?

The sale is presented as an important milestone in Trillium’s portfolio evolution. According to Trillium, it supports a more focused organization with a strong portfolio serving critical infrastructure markets, while leadership remains committed to operational excellence, innovation, and continued customer support.

Were Trillium Flow Technologies’ French valves operations included in the Flowserve (FLS) transaction?

Trillium’s French valves operations were specifically excluded from the transaction with Flowserve. According to Trillium, only select valves businesses were sold, while the company continues operating with a strong set of remaining businesses focused on critical global infrastructure markets.

Why is the Trillium Flow Technologies valves sale to Flowserve significant for investors?

The completed sale represents a strategic portfolio step for Trillium and expanded assets for Flowserve. According to Trillium and First Reserve, the transaction highlights the strength, quality, and long-standing reputation of the valves brands and is framed as enhancing long-term positioning in infrastructure markets.

Who advised Trillium Flow Technologies and First Reserve on the sale to Flowserve (NYSE:FLS)?

J.P. Morgan Securities acted as financial advisor and Freshfields served as legal advisor on the transaction. According to Trillium, these advisors supported the completion of the sale of select valves businesses to Flowserve as part of the company’s ongoing portfolio evolution.