Petri Wine
Petri Wine was an American wine producer that grew from a San Francisco family operation into one of the country’s largest domestic wine businesses during the mid-twentieth century.
Last updated August 24, 2026
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Overview
Petri Wine was an American wine producer founded in 1886 by Raffaello Petri in San Francisco, California. The business began as a family-run winery whose production was sold primarily in kegs for bulk and local distribution. Its history reflects the development of the United States wine industry from small regional production toward national distribution, industrial-scale winemaking, organized grape procurement, and branded bottled wine. The Petri family temporarily closed its wineries during Prohibition. According to the historical account of the company, the family sold approximately 250,000 gallons of wine stock and redirected the resulting capital into other businesses, particularly Italian leather goods and cigars. After Prohibition ended, those businesses provided funds for the acquisition of competing wineries, allowing Petri to return to wine production with a broader operating base. A major turning point came in 1935, when Louis Petri chose to bottle Petri wines and distribute them nationally. The company continued serving the bulk-wine market, including through a contracting arrangement with E. & J. Gallo Winery. This dual approach enabled Petri to retain its traditional volume business while developing a consumer-facing packaged-wine identity. The company also became involved in industry coordination. Petri Wine was instrumental in the creation of Allied Grape Growers, an organization intended to stabilize grape prices, and Louis Petri founded United Vintners in 1952. Petri expanded further in 1953 by acquiring Italian Swiss Colony, a winery described at the time as approximately equal in size to Petri. That year Petri was reported to be the largest domestic wine producer in the United States. By 1955, the company was based in Escalon, California, and the Petri name was being used for wines produced through Allied Grape Growers. Louis Petri continued to lead both the Petri Wine operation and Allied Grape Growers, linking the brand to wider efforts to organize California grape production and wine distribution. The company also built public recognition through radio sponsorship. Petri Wine sponsored The New Adventures of Sherlock Holmes from 1943 to 1946 and The Casebook of Gregory Hood from 1946 through 1951. These programs placed the brand in American household entertainment and made Petri an early example of a wine company using serialized radio programming for national awareness. In 1956, the company marked its seventieth anniversary with a silent, approximately thirty-minute 16mm documentary about its history, intended for display at its facilities and wine fairs. Petri’s period as an independent or family-controlled enterprise ended during a broader consolidation of the American wine business. In 1968, Allied Grape Growers agreed to sell United Vintners, including the Petri label, to Heublein. The available historical material does not establish the label’s complete later ownership history or definitively state whether Petri Wine remains an active commercial brand. Its documented importance lies in its role as a large domestic producer, its transition from keg and bulk distribution to national bottling, its participation in grape-industry organization, and its use of radio and film to promote wine to American consumers.
History
Petri Wine was established in 1886 by Raffaello Petri as a family-run vineyard and winery in San Francisco, California. Its early commercial model centered on wine sold in kegs for bulk and local distribution rather than on nationally marketed bottles. This format connected the business to the volume wine trade and allowed it to serve local buyers without the packaging and distribution costs associated with a national consumer brand. During Prohibition, the Petri family closed its wineries and sold stock reported at approximately 250,000 gallons. The family used the proceeds to enter other industries, especially Italian leather goods and cigars. After repeal, profits from those businesses helped finance the purchase of competing wineries. This reinvestment gave Petri a larger production base and positioned it to participate in the consolidation of the post-Prohibition wine industry. In 1935, Louis Petri initiated a strategic shift toward bottling and national distribution. Petri retained its bulk-wine business while also arranging for E. & J. Gallo Winery to handle contracted bulk activity. The move allowed the company to combine high-volume production with a more recognizable packaged product. Petri also worked beyond its own facilities to influence the economics of grape supply. The company helped establish Allied Grape Growers, an organization designed to stabilize grape prices, and Louis Petri founded United Vintners in 1952. Petri reached a high point in the early 1950s. In 1953 it acquired Italian Swiss Colony, described in the historical record as roughly comparable in size to Petri. The same year, Petri was identified as the largest domestic wine producer in the United States. By 1955 its base was listed as Escalon, California, while the Petri name was being used for wine produced by Allied Grape Growers. Louis Petri remained associated with leadership of both organizations, giving him influence over production, grape procurement, and industry coordination. Marketing was an important part of the company’s public profile. Petri sponsored The New Adventures of Sherlock Holmes on radio from 1943 through 1946. It later sponsored The Casebook of Gregory Hood from 1946 to 1951, with Harry Bartell serving as spokesman for most episodes. These sponsorships gave Petri regular exposure in popular American entertainment and helped connect a regional California producer with a national listening audience. For its seventieth anniversary in 1956, Petri commissioned a silent 16mm film titled The History of Petri Wines. The approximately thirty-minute documentary was produced by C. R. Skinner Productions of San Francisco and was intended for presentation at the company’s facilities and at wine fairs. Its silent format was reportedly chosen both to reduce costs and to make the film usable in crowded, noisy exhibition settings. A print is preserved in the Niles Essanay Silent Film Museum film archive. The documented corporate history concludes with a 1968 transaction. Soon after Allied Grape Growers purchased United Vintners from Louis Petri, Allied agreed to sell United Vintners, including the Petri label, to Heublein. The available sources do not provide a complete account of the label’s subsequent ownership, production, or current status. Petri Wine is therefore best understood historically as a major mid-century American wine producer whose development tracked the industry’s movement from bulk local sales toward branded bottling, national distribution, organized grape markets, media sponsorship, and corporate consolidation.
- 1968
Petri label is sold to Heublein
[1]Allied Grape Growers agrees to sell United Vintners, including the Petri label, to Heublein.
- 1956
Seventieth-anniversary documentary is produced
[1]Petri commissions a silent 16mm documentary, The History of Petri Wines, for company facilities and wine fairs.
- 1953
Italian Swiss Colony is acquired
[1]Petri Wine buys Italian Swiss Colony and is described that year as the largest domestic wine producer in the United States.
- 1952
United Vintners is founded
[1]Louis Petri establishes United Vintners as part of the company’s broader industry and distribution activities.
- 1946
Gregory Hood sponsorship begins
[1]Petri Wine sponsors The Casebook of Gregory Hood, continuing through 1951.
- 1943
Sherlock Holmes radio sponsorship begins
[1]Petri Wine begins sponsoring The New Adventures of Sherlock Holmes.
- 1935
National bottling and distribution begins
[1]Louis Petri begins bottling Petri wines for national distribution while maintaining the company’s bulk-wine business.
- 1886
Petri Wine is founded
[1]Raffaello Petri establishes the family wine business in San Francisco, California.
Products and positioning
A California-based domestic wine producer positioned around large-scale value-oriented production, bulk distribution, nationally bottled wine, and broad household reach through radio advertising.
Bottled wine · 1935
Petri bottled wines
The company’s branded bottled wines emerged from Louis Petri’s 1935 decision to move beyond keg and bulk distribution. National bottling allowed Petri to present its wines directly to consumers and retailers while retaining the production scale associated with its earlier wholesale business.
Bulk wine · 1886
Petri bulk and keg wines
Petri originally specialized in wine distributed in kegs for bulk and local sales. The company continued this side of the business after beginning national bottling, including through a contracting relationship with E. & J. Gallo Winery.
Branded wine · 1955
Allied Grape Growers wines under the Petri name
By 1955, the Petri name was used for wines produced by Allied Grape Growers. This arrangement connected the consumer-facing label with a broader grape-growing and wine-production organization associated with Louis Petri.
Marketing campaigns
- 1956The History of Petri Wines anniversary film
United States
For its seventieth anniversary, Petri commissioned a silent 16mm film documenting the company’s history for use at its facilities and wine fairs.
Outcome. A film print survives in the Niles Essanay Silent Film Museum archive.
- 1946The Casebook of Gregory Hood sponsorship
United States
Petri Wine sponsored The Casebook of Gregory Hood from 1946 through 1951. Harry Bartell acted as the company spokesman on most episodes.
Outcome. The documented sponsorship continued for five years and became one of the brand’s notable historical advertising associations.
- 1943The New Adventures of Sherlock Holmes sponsorship
United States
Petri Wine sponsored the popular radio program The New Adventures of Sherlock Holmes from 1943 until 1946, using national entertainment programming to build consumer awareness.
Outcome. The sponsorship ended in 1946 after Basil Rathbone left the program and the clothing company Clipper Craft became the sponsor.
Brand decisions
1968
Sale of United Vintners and the Petri label to HeubleinM&ABackground
Allied Grape Growers had acquired United Vintners from Louis Petri, and the wine industry was entering a period of increasing corporate consolidation.
Action taken
Allied Grape Growers agreed to sell United Vintners, including the Petri label, to Heublein.
Aftermath
The transaction ended the documented period of Petri’s independent control. Later ownership and operating status are not established by the supplied sources.
1953
Acquisition of Italian Swiss ColonyM&ABackground
Petri was expanding after Prohibition and had become an important domestic producer.
Action taken
Petri Wine purchased Italian Swiss Colony, a winery described as approximately equal in size to Petri.
Aftermath
The acquisition reinforced Petri’s position among the largest American wine producers; the company was identified as the largest domestic producer in 1953.
1935
Shift from primarily bulk sales to national bottlingStrategyBackground
Petri had historically sold wine in kegs for bulk and local distribution, but the company sought a broader consumer and retail presence.
Action taken
Louis Petri began bottling Petri wines for national distribution while keeping the bulk business operating.
Aftermath
The decision created a hybrid business model combining branded packaged wine with high-volume bulk production.
Recent events
- 1968
Allied Grape Growers agrees to sell United Vintners and the Petri label to Heublein[1]
M&A
Allied Grape Growers agreed to sell United Vintners, including the Petri label, to Heublein, ending the documented period of Petri’s independent control.
- 1953
Petri Wine becomes the largest domestic wine producer in the United States[1]
Other
Petri Wine was described as the largest domestic wine producer in the United States after decades of expansion and acquisitions.
- 1953
Petri Wine acquires Italian Swiss Colony[1]
M&A
Petri Wine purchased Italian Swiss Colony, a winery reported to be about the same size as Petri at the time.
Sources2 sources
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