Astro Pak, a precision cleaning services provider backed by Stephens Group, has acquired Clean Sciences, a Fremont, California-based firm specializing in high-purity cleaning solutions. The deal expands Astro Pak’s cleanroom services into Northern California, adding to its existing operations in Downey, California, and Titusville, Florida. Stephens Group Managing Director Jack Nadal emphasized the acquisition’s strategic alignment, stating it strengthens Astro Pak’s market position and introduces new capabilities in key end markets. Founded in 1959, Astro Pak now becomes the group’s first acquisition, signaling a shift toward organic growth through strategic purchases.

Clean Sciences’ expertise in precision cleaning complements Astro Pak’s offerings, enhancing its ability to serve industries requiring ultra-clean environments, such as semiconductor manufacturing and pharmaceuticals. The transaction, undisclosed financially, underscores Stephens Group’s focus on building a premier provider of high-purity solutions. By integrating Clean Sciences, Astro Pak gains a stronger foothold in Northern California, a region with growing demand for advanced cleanroom technologies.