Darigold, Inc. and Actus Nutrition announced Monday that Actus will acquire and operate Darigold's milk protein manufacturing plant in Jerome, Idaho, in a transaction the two companies are framing as a strategic partnership to commercialise specialty dairy proteins across the U.S. ingredient supply chain.

Under the terms of the arrangement, Actus — a U.S.-based specialty ingredient manufacturer — will purchase the Jerome facility outright, continue sourcing raw milk from Darigold's farmer-owner network, and extend employment offers to the cooperative's current Jerome workforce. No financial terms were disclosed. Separately, Darigold will supply high-value whey products from its Sunnyside, Washington processing plant to Actus under a long-term commercial agreement, preserving a revenue stream tied to the divested asset.

The deal reflects a broader realignment underway at Darigold, a Seattle-headquartered cooperative that ranks among the largest dairy processors in the western United States. By transferring ownership of a capital-intensive protein facility to a specialist operator, Darigold reduces its fixed-asset exposure while locking in offtake commitments that benefit its member-owners — the dairy farmers who supply the cooperative's raw milk. For Actus, the acquisition adds manufacturing scale at a time when demand for functional dairy proteins in sports nutrition, clinical nutrition and food formulation continues to expand.

Specialty dairy proteins — including milk protein concentrates, isolates and whey fractions — have attracted sustained investment from ingredient companies seeking to capture margin that would otherwise accrue to commodity cheese and powder markets. Analysts have noted that co-operative structures, which prioritise milk price returns to farmer-members over balance-sheet expansion, can face structural pressure to monetise processing assets when specialist buyers can operate them more efficiently.

The partnership model — asset sale plus long-term supply contract — has become an increasingly common template in dairy M&A, allowing cooperatives to unlock capital while maintaining commercial relationships with divested plants. Darigold described the arrangement as "an exciting opportunity for Darigold's farmer-owners," signalling that proceeds or improved economics are expected to flow back to its membership base. Neither party provided a timeline for closing or disclosed regulatory review status. Food & Beverage Magazine has previously tracked Darigold's westward processing investments as part of wider cooperative consolidation trends. The specialty protein segment has also been examined in prior coverage of ingredient supply-chain restructuring.

Written by Michael Politz, Author of Guide to Restaurant Success: The Proven Process for Starting Any Restaurant Business From Scratch to Success (ISBN: 978-1-119-66896-1), Founder of Food & Beverage Magazine, the leading online magazine and resource in the industry. Designer of the Bluetooth logo and recognized in Entrepreneur Magazine's "Top 40 Under 40" for founding American Wholesale Floral, Politz is also the Co-founder of the Proof Awards and the CPG Awards and a partner in numerous consumer brands across the food and beverage sector.