Sigma Advanced Systems UK Ltd Acquires Nasmyth Group in Pursuit of Innovation

Sigma’s expertise in development, design and manufacturing will support Nasmyth’s growth through strategic insight and financial strength.
Nov. 5, 2025
2 min read

Sigma Advanced Systems UK Ltd. has acquired Nasmyth Group, a specialist precision engineering services provider for industries like defense and aerospace.

This acquisition will give Nasmyth a foundation for growth like:

  • Continued innovation
  • Expanded capacity
  • Global delivery of high-quality engineering solutions

Sigma’s expertise in development, design and manufacturing will support Nasmyth’s growth through strategic insight and financial strength.

Director of Sigma Advanced Systems UK Ltd Pramod Raju commented, “We are delighted to welcome Nasmyth group to the Sigma family. This acquisition is an important step to our growth strategy in the global aerospace industry.”

Raju continued, “Sigma and Nasmyth will look to leverage Nasmyth’s Tier-1 supplier status to Major OEMs as they bid for large work packages. We look forward to supporting the company’s continued success and international expansion.”

Nasmyth CEO John Rooney said, “We are excited to begin this new chapter for Nasmyth. Sigma’s strategy aligns perfectly with our vision for growth, and we are already investing in our facilities to increase capability and capacity to meet rising demand across the aerospace and defense sectors.”

Rooney added, “Together, we are well positioned to build on Nasmyth’s long-standing reputation for quality, reliability, and innovation.”

Nasmyth thanks Interpath for the team’s commitment, guidance, and support while advising during the transaction process.

Managing Director at Interpath Chris Pole said, “We are pleased to have advised on this transaction, which brings together two highly complementary organizations, creating a formidable platform for continued growth and scalability. We wish them all the very best for the future.”

Sigma Advanced Systems UK Ltd was founded in 1994 and specializes in advanced defense systems and security solutions.

As a global manufacturer, Sigma produces cutting-edge technologies including:

  • Avionics
  • Naval systems
  • Communication systems
  • Submarine platforms
  • Radars
  • Counter unmanned aerial systems
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