Mirion Technologies Acquires Paragon Energy Solutions from Windjammer Capital

Windjammer Capital Acquires Paragon Energy Solutions

December 1, 2021

Energy

Windjammer Capital Investors has acquired Paragon Energy Solutions, LLC in partnership with Paragon management; terms were not disclosed. The transaction transfers control from Argosy Private Equity to Windjammer and positions Paragon to expand its nuclear parts, instrumentation & controls, and procurement services through organic growth and acquisitions.

Paragon Energy Solutions Acquires Technology Resources

November 3, 2021

Engineering Services

Paragon Energy Solutions has acquired Technology Resources, a specialist in nuclear reactor instrumentation & control (I&C) licensing and engineering support. Ted Quinn, President of Technology Resources, will join Paragon as Vice President of Licensing to help expand Paragon's licensing strategy and digital I&C capabilities for commercial nuclear, DOE and advanced reactor markets.

Paragon Energy Solutions Acquires Rock Creek Innovations

December 20, 2021

Energy

Paragon Energy Solutions, a Windjammer Capital portfolio company, has acquired Rock Creek Innovations, LLC, a developer and licensor of the Highly Integrated Protection System (HIPS) used in nuclear safety-related instrumentation and control systems. The acquisition brings Rock Creek's HIPS platform and engineering team into Paragon to expand its safety I&C capabilities for commercial nuclear power plants and small modular reactors; terms were not disclosed.

Mirion Technologies Acquires Critical Infrastructure Business of Collins Aerospace

August 9, 2022

Cybersecurity

Mirion Technologies has completed the acquisition of the Critical Infrastructure (CI) business of Collins Aerospace (operating through ARINC Incorporated). The CI business — which will integrate under Mirion as Secure Integrated Solutions (SIS) and operates out of Carrollton, Texas and Pittsburgh, Pennsylvania — brings command-and-control software and cybersecurity capabilities for nuclear power plants and government facilities to expand Mirion's industrial software and digital offerings.

Mirion Technologies Acquires Sun Nuclear Corporation

January 7, 2021

Medical Devices

Mirion Technologies, a Charterhouse-backed provider of radiation detection and measurement solutions, has acquired Sun Nuclear Corporation, a global leader in radiation oncology quality assurance headquartered in Melbourne, Florida. The acquisition expands Mirion’s medical portfolio and capabilities in patient-safety solutions for diagnostic imaging and radiation therapy, integrating Sun Nuclear’s hardware and software QA offerings into Mirion’s global platform.

Mirion Acquires Certrec to Expand Nuclear Compliance and Digital Capabilities

July 31, 2025

Energy

Mirion (NYSE: MIR) has acquired Certrec, a Fort Worth-based provider of regulatory compliance and digital integration solutions for the energy sector, for a cash purchase price of $81 million plus additional equity incentives. The acquisition brings software and recurring services capabilities to Mirion’s Nuclear & Safety group, strengthening its offerings across nuclear power facilities and broader electric generation markets.