Gundlach Bundschu, founded in Sonoma in 1858 and one of California's oldest family-owned wineries, filed for Chapter 11 bankruptcy protection in September 2026, according to The Economic Times. The winery is trying to restructure more than $37 million of debt, about $35.5 million of it secured, with Tiverton Advisors and American AgCredit among the lenders. Vineyards, tasting rooms and the wine club continue to operate during the case.

The report traces the problem to a 2020 acquisition financed with debt that the family intended to make the business larger and more resilient. The pandemic then disrupted wine tourism, tasting rooms and restaurants, and the weakness did not end with restrictions: demand fell, drinking habits shifted, inventory piled up, distribution consolidated and tourism and contract production declined. The company says it saved more than 40%, about $6 million, in costs over the previous 36 months and cut headcount from 102 to 63, yet the debt remained.

Through Chapter 11 the winery hopes to cut its debt and possibly bring in a new, family-oriented investor. ET framed the case as both a specific family business that borrowed heavily to expand and an industry rethinking who drinks wine and how wineries reach them.

Chapter 11 to restructure over $37M of debt (about $35.5M secured); staff cut from 102 to 63 and about $6M of costs saved without clearing the debt.

The 2020 expansion was financed with substantial debt rather than equity.

Pandemic closures hit tasting rooms and on-premise sales almost immediately after the deal.

Wine demand stayed weak afterwards, with excess inventory, concentrated distribution and weaker tourism and contract production.

Cost cuts of about $6M over 36 months were not enough against more than $35M of secured debt.

Acquisition debt sized for a growing market becomes fatal when demand shifts; cost cuts of 40% did not help because the debt service stayed fixed.

The winery said operations would continue during Chapter 11 while it seeks a restructuring and possibly a new partner or ownership structure with a family-oriented investor. The ET article reported no court outcome as of 24 September 2026.

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  1. In 1858, Gundlach Bundschu began a California wine legacy. 168 years later, pandemic fallout, heavy debt and a changing market have pushed the historic winery into bankruptcy economictimes.indiatimes.com