• Riverside invested in Yellow Emperor as the first add-on for portfolio company Western Botanicals.
• Deal expands Western Botanicals’ custom liquid dietary supplement manufacturing capabilities, strengthening its position with health and wellness brands.
• Yellow Emperor, founded in 1981, is a Eugene, Oregon-based CDMO focused on custom liquid formulations for dietary supplements.
• Yellow Emperor provides formulation, sourcing, manufacturing, bottling, labeling, packaging services to about 70 active customers.
• Riverside plans to invest in the combined business to expand the customer base and support product innovation.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Riverside Partners LLC published the original content used to generate this news brief on August 12, 2026, and is solely responsible for the information contained therein.