The Stephens Group has acquired Astro Pak, a provider of cleaning services tailored to highly regulated industries.Astro Pak offers high-purity and precision cleaning services to companies in various sectors, meeting cleanliness and compliance standards.Key services include passivation, derouging, and oxygen cleaning for different industry applications.Astro Pak's market leadership, culture, and exceptional services make it an ideal fit for The Stephens Group's investment portfolio.