The Cento San Marzano Tomato Class Action Lawsuit is a federal litigation filed on May 4, 2026, in California federal court against Cento Fine Foods, alleging that the company falsely and misleadingly labeled its tomato products as “Certified San Marzano” without official certification from the San Marzano Consortium. The lawsuit claims that Cento’s use of the “Certified” designation on products creates a false impression of quality and authenticity, implying that the tomatoes meet the rigorous standards of Italy’s Protected Designation of Origin (DOP) certification when they do not.
If you’ve purchased Cento brand tomatoes labeled as “Certified San Marzano,” you may have been affected by this alleged deception. This lawsuit seeks at least $25 million in restitution from the New Jersey-based food manufacturer, along with requirements that the company change its labeling and business practices going forward. The case represents one of several legal challenges facing food companies over San Marzano tomato authenticity claims, raising important questions about what “certified” really means on food labels and how consumers can distinguish between genuinely authenticated products and those that merely use certification language without official backing.
Table of Contents
- What Does “Certified San Marzano” Actually Mean in Food Labeling?
- The Labeling Deception: How the False Certification Misleads Consumers
- Understanding DOP Certification and Why It Matters
- The Financial Damages and What Consumers Could Recover
- Cento’s Defense and the Company’s Prior Legal Battle on Similar Claims
- How to Identify If You Purchased Affected Products
- What Comes Next: The Lawsuit Timeline and Settlement Possibilities
- Conclusion
What Does “Certified San Marzano” Actually Mean in Food Labeling?
To understand the allegations in this lawsuit, it’s important to know that San Marzano tomatoes are a specific variety grown in a protected region near Naples, Italy. True San Marzano tomatoes carrying DOP (Denominazione di Origine Protetta, or Protected Designation of Origin) certification come from this specific geographic area and meet strict cultivation, harvesting, and processing standards set by the San Marzano Consortium. The DOP certification is a European guarantee that represents generations of agricultural tradition and quality control.
When a food manufacturer uses the word “Certified” on a product label without specifying which organization provided that certification, consumers naturally assume it refers to an official, government-backed standard—like the DOP certification. The Cento lawsuit specifically challenges whether the company’s “Certified” label on its San Marzano tomato products actually refers to DOP certification from the Consortium, or whether it’s a misleading use of the word “certified” that lacks official backing. According to court filings, Cento’s products do not carry the legitimate DOP certification seal, yet the labeling creates the impression that they do. This distinction matters significantly to consumers who specifically seek out San Marzano tomatoes for their superior flavor profile and quality, and who may be willing to pay premium prices based on that authenticity.

The Labeling Deception: How the False Certification Misleads Consumers
Cento Fine Foods is alleged to have engaged in deceptive labeling practices by displaying a “Certified” designation on its San Marzano tomato products without clarifying that this certification does not come from the official San Marzano Consortium or carry DOP status. The lawsuit contends this is a form of consumer fraud because it misrepresents the product’s origin, standards, and quality level. When consumers see “Certified San Marzano” on a label, they reasonably expect the product to meet the same rigorous international standards as tomatoes carrying the official DOP mark—which includes restrictions on where the tomatoes are grown, how they’re processed, and specific quality metrics.
The practical impact of this labeling is significant. San Marzano tomatoes with legitimate DOP certification typically cost more per can than non-certified alternatives because of the strict production requirements and geographic limitations. If Cento’s products lack this certification but are labeled in a way that suggests they have it, consumers who paid premium prices for what they believed was an authenticated product are allegedly paying for a false guarantee. This is not a case of a manufacturer simply using a different variety of tomato; it’s a claim that the company misrepresented its product’s credentials through its choice of language on the label.
Understanding DOP Certification and Why It Matters
DOP (Protected Designation of Origin) certification is not a casual quality endorsement—it’s a legally protected status administered by the European Union that certifies a product comes from a specific geographic region and meets precise production standards. For San Marzano tomatoes, DOP certification means the tomatoes were grown in the Campania region of Italy, specifically around the town of San Marzano sul Sarno. This certification also guarantees specific processing methods, harvest timing, and quality controls that have been refined over centuries of cultivation in this region. The DOP mark is considered one of the most rigorous food authenticity standards in the world, and it carries significant marketing value because consumers recognize it as a guarantee of genuineness.
When a food manufacturer in the United States wants to sell tomatoes as “San Marzano,” they have options. They can import genuinely certified DOP San Marzano tomatoes and clearly display the official DOP mark, indicating they meet international standards. Alternatively, they can grow or source San Marzano variety tomatoes from other regions and market them honestly as “San Marzano type” or specify their actual origin. The lawsuit alleges that Cento chose a third path: using “Certified” language without the official DOP backing, creating a middle ground that misleads consumers about what they’re purchasing.

The Financial Damages and What Consumers Could Recover
The lawsuit seeks at least $25 million in total restitution, which represents the amount allegedly overcharged to consumers who purchased Cento’s mislabeled San Marzano tomato products under the false impression that they were buying certified authentic San Marzano tomatoes. This figure would be calculated based on the price differential between what consumers paid for products labeled as “Certified San Marzano” compared to what they would have paid had they known the products lacked official DOP certification. If the lawsuit is successful, consumers who purchased the affected products may be eligible to receive compensation, either through a direct reimbursement or through a settlement fund administered by the court.
The damages sought also include requirements that Cento change its labeling and business practices to prevent future deception. This type of injunctive relief is often as important as financial compensation because it prevents the company from continuing the allegedly deceptive practice. For consumers, this means potential recovery of the premium price difference they paid, plus the deterrent effect of the lawsuit potentially forcing Cento to more clearly label what their products actually are—whether that’s non-certified San Marzano variety tomatoes or tomatoes of another origin altogether.
Cento’s Defense and the Company’s Prior Legal Battle on Similar Claims
In response to the lawsuit, Cento Fine Foods stated that the claims against the company are “entirely without merit.” The company went further in its defense statement, noting that it has “previously successfully defended a comparable lawsuit in New York federal court” on this same issue and indicated it will defend the current California lawsuit vigorously while seeking prompt dismissal. This prior litigation is significant because it suggests the company has faced similar allegations before and won, at least in that previous case. However, the existence of a prior lawsuit that Cento won does not automatically mean this California case will have the same outcome.
Different judges, different jurisdictions, different juries, and potentially different evidence or legal arguments can produce different results. The fact that Cento references its prior victory suggests confidence in its legal position, but it also indicates the company has been under scrutiny multiple times for these specific labeling practices. For consumers, this prior litigation context is important context when evaluating whether the company’s current defense is credible or whether the allegations represent a persistent pattern of allegedly deceptive conduct.

How to Identify If You Purchased Affected Products
If you’ve purchased Cento brand tomato products over the past several years, you may have been affected by this lawsuit. The products in question are specifically those labeled as “Certified San Marzano” or variations of that labeling. Cento is a well-known food brand that produces a range of canned and jarred tomato products distributed across major grocery store chains in the United States. The products typically come in red cans or jars and are found in the canned tomato section of supermarkets.
If you have packaging from Cento tomato products with “Certified San Marzano” labeling, keep the packaging because you may need it to support a claim if the lawsuit results in a settlement. For future purchases, look carefully at tomato product labels to distinguish between different types of claims. Products with the official DOP seal and certification statement are legitimate certified San Marzano products. Products labeled simply as “San Marzano type” or “San Marzano style” are being honest about their status as non-certified alternatives. Products that use “Certified” language without specifying which certification body issued that certification are the type being challenged in this lawsuit.
What Comes Next: The Lawsuit Timeline and Settlement Possibilities
Like most class action lawsuits, this case will likely take years to resolve. The initial stages typically involve the defendant attempting to get the case dismissed, followed by discovery (exchanging evidence), potential motions, and eventually either trial or settlement negotiations. During this process, additional lawsuits may be filed against Cento or other manufacturers with similar labeling practices, particularly now that this California case has brought public attention to the issue. Consumer awareness of the lawsuit may also increase scrutiny on how food companies market tomato products more broadly.
If the lawsuit reaches a settlement, a court-approved claims process will be established allowing affected consumers to submit claims for compensation. The settlement website or claims administrator will provide instructions for submitting proof of purchase (such as receipts, product packaging, or store records). Settlement distributions can take several months to over a year from the date a settlement is finalized, depending on the number of claims received and the complexity of verifying consumer eligibility. For consumers who purchased these products, keeping receipts or being able to document purchases will be valuable if the lawsuit results in a settlement offering compensation.
Conclusion
The Cento San Marzano Tomato Class Action Lawsuit represents a significant consumer fraud case centered on misleading product labeling. The lawsuit alleges that Cento Fine Foods used “Certified” language on its San Marzano tomato products without official backing from the San Marzano Consortium or DOP certification authority, thereby deceiving consumers who were paying premium prices for what they believed was an authenticated product. With $25 million in restitution being sought and potential changes to the company’s labeling practices at stake, the outcome of this litigation could have implications for how other food manufacturers market imported specialty products.
If you purchased Cento brand tomato products labeled as “Certified San Marzano,” monitor legal settlement websites and official court notices for information about how to file a claim if the lawsuit is settled. Keep any product packaging or receipts as evidence of your purchase. The lawsuit is ongoing, and settlements or court verdicts could determine whether consumers are eligible for compensation for the alleged overcharges associated with purchasing products that did not deliver on their implied certifications.
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