Unmasking the Manufacturer of Kirkland Greek Yogurt
Costco's Kirkland Signature brand is renowned for offering high-quality goods at warehouse prices, often produced by leading national and international manufacturers. This holds true for the popular Kirkland Signature Greek yogurt, a staple in many members' carts. While Costco maintains confidentiality regarding its suppliers, a careful review of industry sources reveals the company most likely responsible for producing this beloved dairy product.
The German Dairy Giant and its American Subsidiary
The most commonly cited manufacturer for Costco's Greek yogurt is Ehrmann Commonwealth Dairy, the American subsidiary of the long-standing German dairy company, Ehrmann. This connection was first highlighted in the 2017 book, Disciplined Growth Strategies, by businessman Peter S. Cohan, who named Ehrmann Commonwealth Dairy as a private-label supplier for several retailers, including Costco.
History of Ehrmann Commonwealth Dairy:
- Founded: The German parent company, Ehrmann, was founded in 1920.
- U.S. Expansion: Ehrmann built its first U.S. production facility in Brattleboro, Vermont, in 2011.
- Acquisition: In 2019, the American operation was acquired by the French-based Lactalis Group, one of the largest dairy producers globally.
- Related Brands: Ehrmann also produces yogurt under its own labels, such as Green Mountain Creamery and Liebe, which have been noted to have similarities to the Kirkland product.
The Art of Private Labeling
Costco's use of private-label manufacturing is a core part of its business strategy. Rather than building its own factories for every product, the company leverages the existing expertise and production capacity of top manufacturers. This process, often called "white labeling," benefits consumers by offering brand-name quality at a lower cost, as it cuts out marketing and distribution expenses associated with national brands.
For the Kirkland Greek yogurt, this means that consumers are getting a product made to Costco's specific quality standards, but with the same high-quality ingredients and production methods used by a major national yogurt producer. The result is a premium-tasting yogurt at a bulk price that is significantly cheaper than most name-brand competitors.
Comparing Kirkland Greek Yogurt to Leading Brands
To understand the value of the Kirkland product, it's helpful to compare it to other popular Greek yogurt brands on the market. While specific nutritional information can vary slightly by product version, here is a general comparison.
| Feature | Kirkland Signature (Organic, Non-Fat) | Fage (Total 0%) | Chobani (Non-Fat Plain) | 
|---|---|---|---|
| Manufacturer | Ehrmann Commonwealth Dairy (Lactalis) | Fage USA Dairy Industry, Inc. | Chobani LLC | 
| Ingredients | Cultured pasteurized organic nonfat milk, live and active cultures. | Pasteurized skim milk, live active yogurt cultures. | Cultured nonfat milk, live active cultures. | 
| Texture | Often described as thick, creamy, and tangy, very similar to Green Mountain Creamery yogurts. | Known for its exceptionally thick, strained, and mild texture. | Thicker than traditional yogurt but often less thick than Fage, with a slightly tangy flavor. | 
| Active Cultures | S. thermophilus, L. bulgaricus, L. acidophilus, Bifidus, L. casei. | S. thermophilus, L. bulgaricus, L. acidophilus, Bifidus, L. casei. | S. thermophilus, L. bulgaricus, L. acidophilus, Bifidus, L. casei. | 
| Protein per serving | High, typically comparable to leading brands. | High, consistent with other strained Greek yogurts. | High, a key selling point for Greek yogurt. | 
| Price | Significantly lower per ounce due to bulk packaging. | Higher per ounce than Kirkland. | Varies, but typically higher per ounce than Kirkland. | 
A Note on the Canadian Probiotic Recall
It is important to distinguish the standard Kirkland Greek yogurt from other Kirkland dairy products. In late 2024, a recall was issued in Canada for Kirkland Signature Probiotic Yogurt due to a potential yeast contamination, with Danone Canada identified as the manufacturer for that specific product. This recall does not affect the Greek yogurt manufactured by Ehrmann/Lactalis in the United States and serves as a reminder that different regional suppliers and different types of products exist under the Kirkland brand.
The Secret to Kirkland's Value
The core of the Kirkland Signature brand is the partnership with industry leaders, which guarantees quality without the added costs of branding and distribution. By leveraging the production capabilities of a respected company like Ehrmann Commonwealth Dairy, Costco ensures that its Greek yogurt meets or exceeds the standards of its national brand competitors. This strategy provides members with a high-quality product at an unbeatable price point, perfectly aligning with Costco's mission to offer exceptional value. The next time you enjoy a spoonful of Kirkland Greek yogurt, you can appreciate the intricate and secretive partnership that brings it to your table.
For more insight into the private label manufacturing process, explore the case study mentioned in Disciplined Growth Strategies.
Other Notable Kirkland Partners
While the Greek yogurt's manufacturer is Ehrmann/Lactalis, many other well-known companies produce Kirkland products:
- Batteries: Duracell
- Coffee: Starbucks
- Diapers: Huggies (Kimberly-Clark)
- Motor Oil: Warren Distribution, Inc.
- Aluminum Foil: Reynolds