Aldi Expands Aggressively in U.S. as Discount Strategy Challenges Traditional Grocers

German discount supermarket chain Aldi is launching a $9 billion expansion in the United States, planning to open 800 new stores over the next five years, with a growing focus on densely populated urban markets such as Manhattan, Francisco Velasquez reported for BBC News.

Aldi is accelerating its U.S. expansion plans. (Photo: Wikideas1, Wikimedia Commons)

The expansion represents a significant shift for Aldi, which entered the U.S. market in 1976 and has grown to nearly 2,800 stores nationwide.

Industry observers note that Aldi employed a similar strategy in the United Kingdom during the 1990s, where it and fellow German retailer Lidl steadily gained market share by offering lower-priced, high-quality products.

Traditional British supermarket chains—including Tesco, Sainsbury's, Asda, and Morrisons—were initially slow to respond. Today, Aldi has become the United Kingdom's fourth-largest supermarket chain, holding 10.8 percent of the grocery market.

The cost-of-living crisis further accelerated Aldi's growth.

In the United States, however, Aldi currently accounts for approximately 2.9 percent of the grocery market, compared with roughly 20 percent for Walmart.

According to Dustin York, associate professor of communication at Maryville University, Aldi's limited assortment of mostly private-label products allows the company to maintain low operating costs.

York described Aldi as operating a lean business model that offers roughly 80 percent of the products found in traditional supermarkets but at substantially lower prices.

Despite its rapid expansion, analysts believe Aldi is unlikely to dramatically erode Walmart's dominant market position. "I call Walmart the battleship, and I call Aldi a kind of submarine," York said.