BWX Technologies Revives Modular Reactor Design Amid Growing Clean Energy Demand

By Patricia Miller

Jun 17, 2026

3 min read

BWX Technologies licenses its modular reactor design, aligning with rising demand for clean energy, particularly for AI data centers.

BWX Technologies has made a significant decision by licensing its small modular reactor design. This strategic move comes as activist investor Ananym Capital campaigned for the company to commercialize this technology, which holds great potential in today's market. The resurgence of this nuclear project, previously shelved nearly a decade ago, is timely as the demand for clean energy, particularly for AI data centers, is becoming increasingly important.

Ananym Capital, which manages approximately $350 million and owns about 9% of BWXT’s shares, has emphasized the potential of the company’s mPower reactor. This 180 megawatt pressurized water reactor was developed in the early 2010s but was put on hold due to insufficient customer demand and high licensing costs. However, the narrative has changed. The global interest in nuclear energy is awakening a project that many viewed as premature.

The mPower project has a complex past. Initially seen as a next-generation solution, it struggled to find a place in an evolving market. From 2014 to 2017, BWXT halted its progress due to those earlier challenges. Ananym Capital highlighted BWXT's chance to utilize mPower during a prominent investment conference in May 2026, suggesting that it could transform into a valuable asset for the company.

The financial implications of commercializing mPower are compelling. According to Ananym, BWXT could witness around a 45% increase in value by enhancing its role as a nuclear components supplier. However, more intriguingly, the company might double its valuation by 2028 if mPower comes to market.

So why is now the right moment for BWXT? The company already has a strong foothold in the nuclear sector, supplying reactors and components to the US Navy’s nuclear propulsion program. BWXT is well-positioned within the small modular reactor supply chain, having established relationships with leading firms like GE Hitachi.

The mPower design caters to the current energy exigencies. The tech industry, with giants like Microsoft, Google, and Amazon pivoting towards nuclear energy, represents a prime customer base that aligns with the earlier goals of the mPower initiative.

For existing BWXT investors, a crucial consideration is whether the licensing of mPower will generate substantial revenue or if it remains largely symbolic. Licensing alone differs from the full process of reactor deployment, which involves navigating regulatory hurdles, scaling manufacturing, selecting suitable sites, and securing customer commitments.

Ananym’s projection of a 45% upside as a components supplier appears more conservative but highly achievable. BWXT’s established presence in the nuclear supply chain positions it favorably as global demand for small modular reactor components rises, irrespective of the mPower’s deployment.

In a competitive landscape, BWXT faces rivals pursuing the SMR market, including NuScale Power and several international contenders with their modular designs. Yet, BWXT’s credibility and manufacturing infrastructure provide a substantial edge.

In conclusion, BWX Technologies’ licensing agreement for its mPower reactor signals promising times ahead as the nuclear sector begins to cater to growing clean energy demands. Investors should stay informed about the developments in this area, as there may be significant opportunities to capitalize on the renaissance of nuclear energy.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.