Heyde and Purcell joined Flexpoint in 2017 while Hilbrich came on board in 2022.
Based in Winder, Georgia, Excelis is a packaging automation equipment provider.
Frontline will continue to be led by CEO Mitch Williams, and the current management team, who will remain significant investors in the company.
Pye-Barker Fire & Safety is an Alpharetta, Georgia-based fire protection, life safety and security services provider.
The transaction marks the first time in Entertainment 360's 22-year history that the company has received outside funding.
The buyer was Brightstar Capital Partners.
Previously a subsidiary of Asurity Technologies, LLC, RiskExec is now a standalone company.
More gas-fired power deals are expected, with potential PE sellers including Avenue Capital, ArcLight Capital and LS Power.
The joint venture will invest in and secure the supply of strategic metals and critical minerals.
Phoenix has made two acquisitions, with the increase from a minority to a majority stake in joint-venture Phoenix Middle East for Precision Dies and the acquisition of Extrusion Dies Poland.