Producer
AB Mauri (Associated British Foods)
AB Mauri (Peterborough, Cambridgeshire, UK; division of Associated British Foods plc LSE: ABF; ~1.8B GBP revenue 2024) is the world's second-largest commercial yeast and bakery ingredients company, with approximately 25% global market share. AB Mauri's portfolio includes Fleischmann's Yeast (North America — the iconic consumer yeast brand originally introduced to the US by Charles Fleischmann in 1868 from Vienna; historically the dominant US yeast brand for 150 years), Mauri Yeast (Asia-Pacific), Volare (Latin America), and many regional brands. AB Mauri operates approximately 50 production plants in 32 countries. Its parent, Associated British Foods, also owns Primark (fast fashion retail), Twinings tea, Ovaltine, and a major sugar business (British Sugar) — making AB Mauri one of the few yeast companies with direct upstream access to molasses from affiliated sugar operations. AB Mauri's Fleischmann's brand retains strong consumer recognition in the US baking market despite the brand's industrial ownership being largely unknown to consumers.
1
Inputs supplied
1
Goods downstream
1
Facilities
0
Stories
What they make
1 input AB Mauri (Associated British Foods) supplies
Click an input to see every good that depends on it, every country that produces it, and every other company in the supply chain.
Where it shows up
Goods downstream
Essential goods that depend on something AB Mauri (Associated British Foods) makes — pick one to see the full supply chain.
What else they do
Business segments
The company's full revenue map — where this supply-chain role fits within their broader business.
Baker's Yeast (Consumer & Artisan)
40%Industrial Baker's Yeast (Commercial Bakeries)
35%Fermentation Solutions (Ethanol & Spirits)
15%Bakery Ingredients & Improvers
10%
Intelligence
What's known
Sourced claims about this company's role in supply chains — chokepoints, concentration, incidents, dual-use connections.
Did you know2023
AB Mauri's fermentation solutions division supplies the same genus of yeast (Saccharomyces cerevisiae, optimized for different applications) to: commercial bread bakeries (the food supply chain), fuel ethanol producers (the energy supply chain), and whiskey/vodka distilleries (the spirits supply chain). The bread-leavening yeast, the fuel ethanol fermentation yeast, and the bourbon distiller's yeast are different strains of the same species, bred for different performance characteristics but produced in the same fermentation facilities from the same molasses substrate. AB Mauri's parent company (Associated British Foods) owns British Sugar, which produces the molasses — the fermentation substrate — that AB Mauri uses to grow yeast for all three applications. So ABF's British Sugar division supplies the raw material that AB Mauri ferments into yeast that then ferments carbohydrates into: bread CO2 (food supply chain), ethanol fuel (renewable energy supply chain), and bourbon whiskey (spirits supply chain). The food supply chain and the US renewable fuel standard (which mandates corn ethanol) both depend on yeast strains developed in AB Mauri's labs, produced in plants fed by ABF's sugar subsidiary.
AB Mauri / Associated British Foods ↗Concentration2023
Fleischmann's Yeast — the dominant US consumer baker's yeast brand for 150 years — was introduced to America by Charles Fleischmann and his brother Max in 1868 at the Philadelphia Centennial Exposition, where they demonstrated compressed yeast bread rising using the Viennese process Charles had observed in Austria. The Fleischmann Yeast Company became one of the most powerful food companies in early 20th century America, holding near-monopoly control over US commercial yeast supply from the 1880s through the 1940s and facing multiple antitrust investigations. The brand's 20th-century history includes Standard Brands (1929 merger), Nabisco (1981 acquisition), RJR Nabisco (1985), and then a series of corporate separations. The Fleischmann's Yeast business was ultimately acquired by Burns Philp, an Australian food company, which was acquired by AB Mauri (Associated British Foods) in 2006. The iconic American yeast brand that taught generations of US home bakers to 'proof the yeast' is now owned by a British conglomerate whose primary business is Primark fast fashion. The American consumer who buys Fleischmann's at the grocery store is purchasing from a subsidiary of the owner of a European discount clothing chain.
AB Mauri ↗Origin2023
Fleischmann's Yeast — now the AB Mauri consumer brand — was created by Charles and Maximilian Fleischmann, Austrian-Jewish brothers from a family involved in yeast production and distilling in Budapest and Vienna. Charles emigrated to the United States in 1868 and observed that American bread was inferior to European bread because American bakers used unreliable wild or sourdough yeasts. He sourced compressed yeast from Vienna and demonstrated consistent, fast-rising commercial yeast bread at the 1876 Philadelphia Centennial Exposition — the same world's fair where Alexander Graham Bell demonstrated the telephone. The demonstration created immediate commercial demand, and Charles and Maximilian founded the Cincinnati-based Fleischmann Yeast Company to produce compressed yeast cakes. The company grew to dominate US commercial baking for 150 years. The Fleischmann family — who also produced Fleischmann's gin (from their Vienna distilling heritage) — built one of the most recognizable food brands in American history. After changing corporate hands multiple times (Standard Brands, Nabisco, RJR), Fleischmann's Yeast ended up as part of AB Mauri within Associated British Foods — a conglomerate that also owns Primark fast fashion and British Sugar, making it the only company in the world that sells bread yeast, fast fashion, and sugar under the same corporate parent.
AB Mauri / Associated British Foods ↗