Cardinet Candy Company
Cardinet Candy Company was an Oakland, California confectionery maker best known for creating the U-No Bar.
Last updated August 25, 2026
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Overview
Cardinet Candy Company was a confectionery company based in Oakland, California. It was founded in 1909 by Emile H. Cardinet to manufacture and sell the U-No Bar, the product for which the company became best known. The available historical record identifies Cardinet primarily as a candy maker rather than as a diversified food corporation, and detailed information about its broader product range, distribution network, management, and marketing activities is limited. The U-No Bar was the company's signature confection and served as the central expression of its product identity. In 1978, Cardinet Candy Company was acquired by Annabelle Candy Company, a confectionery business located in Hayward, California. This transaction connected the Cardinet name and its best-known product with another Northern California candy manufacturer. The supplied sources do not establish whether Cardinet continued as a separately operated company after the acquisition, when its independent corporate identity ended, or the precise terms of the transaction. They also do not provide reliable information about current ownership, present-day corporate operations, annual sales, employee numbers, or an official website. Accordingly, Cardinet is best documented as a historically significant regional confectionery maker whose principal legacy is the U-No Bar and whose corporate history was absorbed into Annabelle Candy Company in the late twentieth century.
History
Cardinet Candy Company was established in 1909 in Oakland, California, by Emile H. Cardinet. The company's founding purpose was to produce Cardinet's confectionery invention, the U-No Bar. This origin distinguishes Cardinet from a later corporate brand created through acquisition: the company began as a dedicated manufacturer organized around a specific candy product and its inventor-founder. The available reference material does not provide further detail about Cardinet's early financing, manufacturing facilities, distribution arrangements, advertising, or leadership beyond Emile H. Cardinet. The U-No Bar became Cardinet's most famous product and the principal marker of the company's identity. The supplied historical account describes Cardinet as a maker of confections in Oakland, but does not document a complete catalog of additional products. As a result, the company's historical importance is best understood through the development and production of the U-No Bar rather than through a broad portfolio of documented candy lines. No reliable information is provided here about the bar's original formulation, packaging changes, retail pricing, sales volumes, or geographic reach. A major corporate turning point came in 1978, when Cardinet Candy Company was acquired by Annabelle Candy Company, based in Hayward, California. The acquisition brought the Cardinet business under the ownership of another Bay Area confectionery company. The sources do not specify the transaction's financial terms, whether Cardinet retained a separate legal entity, how production was integrated, or whether the U-No Bar was immediately rebranded or manufactured under Annabelle's control. They likewise do not establish a definitive closure date for Cardinet as an independent operating company. The documented legacy of Cardinet Candy Company therefore consists of three connected elements: its Oakland origin, Emile H. Cardinet's creation of the U-No Bar, and its 1978 acquisition by Annabelle Candy Company. Beyond these points, the surviving reference material is sparse. Additional archival research would be required to establish the company's full product history, executive succession, manufacturing footprint, advertising campaigns, and post-acquisition corporate status.
Products and positioning
A Northern California confectionery maker built around its signature U-No Bar.
Confectionery bar · 1909
U-No Bar
The U-No Bar was the confectionery invention developed by Emile H. Cardinet and the product Cardinet Candy Company was founded to manufacture. It became the company's best-known offering and the defining product associated with the Cardinet name. The available source material does not provide verified details about its ingredients, packaging, formulation history, or original retail distribution.
Brand decisions
1978
Sale to Annabelle Candy CompanyM&ABackground
Cardinet Candy Company was an established Oakland confectionery maker best known for the U-No Bar when it was acquired by Annabelle Candy Company of Hayward, California.
Action taken
Annabelle Candy Company acquired Cardinet Candy Company.
Aftermath
The acquisition placed Cardinet's business under Annabelle's ownership. The available sources do not establish the precise operating or legal consequences of the transaction.
Sources1 sources
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