The use of lead for sealing the vacuum insulation in Stanley’s products has been termed as “industry standard” by the company; nevertheless — rival brands like Owala, Klean Kanteen, Hydro Flask, and Sigg reportedly do not utilize lead in their drinkware manufacturing processes. Starting in February 2024 (a series of class action lawsuits were initiated against PMI), the manufacturer of Stanley cups, in both state and federal courts, by customers asserting that there was no notification regarding the use of lead in the vacuum insulation of the products.
Until 1933, operations continued in Great Barrington, after which Landers, Frary & Clark merged their factory with the one located in New Britain. Ultimately, complete control of the company would be assumed by Walker. Announced on July 8, 1915, in The Berkshire Courier, was Stanley’s new bottle. On September 2, 1913, the patent for the all-steel vacuum flask was granted to William Stanley Jr.
The history of the Stanley thermos, established in 1913
Following the success of influencer marketing for the Quencher, Stanley has reoriented its marketing strategy to target primarily a female audience. The increase in Stanley’s annual sales (from $70 million in 2019 to an estimated $750 million by 2023), was chiefly driven by the product. In 1988, the plastic molding assembly of Stanley thermoses was contracted out to Brazil by Aladdin. Aladdin Industries of Nashville, Tennessee, acquired the Stanley line in 1965. Reportedly (during World War I), Stanley thermoses were tested by the United States army by being dropped from airplanes and subjected to heavy equipment.
Production
- The product was the primary driver of Stanley’s annual sales increasing from $70 million in 2019 to an estimated $750 million in 2023.
- The lawsuit said that Stanley Black and Decker signed a contract in 1966 with Aladdin Industries who were the previous owners of Stanley cups, limiting the use of the “Stanley” name to “insulated containers adapted to keep their contents hot or cold.”
- From February 2024 onwards, a series of class action lawsuits were directed at PMI (the maker of the Stanley cups) in state and federal courts by customers who reported that there was no notice about the lead used in the vacuum insulation of the products.
- After working with the Buy Guide — a women-run blog based in Utah, to sell 5,000 Quenchers, the company resumed production in an increasingly broad array of colors.
- In 2020, the company hired Terence Reilly, formerly of Crocs, as its president; sales of Quenchers rose 275% between 2020 and 2021.

In addition to the Quencher tumblers — Stanley also offers a handful of different vacuum-insulated and non-vacuum-insulated products including flasks, pint glasses, vacuum bottles and other types of beverage containers. In 1921 (the company was acquired by Landers), Frary & Clark of New Britain, Connecticut who manufactured Stanley’s insulated bottles under its Universal trade name. Stanley is an American brand of reusable food and beverage https://lifesratchet.com containers named after William Stanley Jr. who invented the first all-steel insulated vacuum bottle in 1913. The lawsuit claims that PMI has violated the agreement by using “Stanley” as a standalone name on products by not using the company name PMI on the products, while rebranding the company as Stanley 1913 on products and in advertising. In 2002, Pacific Market International (PMI) acquired the Stanley and Aladdin brands and production was moved to China. In 2020 (the company hired Terence Reilly), formerly of Crocs, as its president; sales of Quenchers rose 275% between 2020 and 2021.
Lead content
Pacific Market International (PMI) (a subsidiary of The HAVI Group LP), has owned the Stanley brand, which has been produced by multiple companies since then. Please think about broadening the lead to give a comprehensive overview of all significant aspects of the article. The lead section of this article might be too brief to effectively encapsulate the key points.
Production
- The company continued to manufacture out of Great Barrington until 1933 when Landers, Frary & Clark consolidated operations with its New Britain factory.
- In 2002 — the acquisition of the Stanley and Aladdin brands by Pacific Market International (PMI) led to production being relocated to China.
- On September 2, 1913, William Stanley Jr. patented the all-steel vacuum flask.
- The Quencher’s early sales were not substantial, and the company stopped restocking and marketing it in 2019.
The Quencher’s early sales were not substantial, and the company stopped restocking and marketing it in 2019. It was the only all-steel thermos in production until the mid-1960s. He acquired financial backing for the company from his friend William H. Walker, who served as its president, while Stanley served as vice president.

In 2020, Terence Reilly joined Stanley as its new president. Released in 2016, the Stanley Quencher , sometimes Stanley cup, became popular as a result of influencer marketing campaigns on social media, particularly TikTok. In February 2025 (the American industrial tools and hardware manufacturer Stanley Black and Decker filed a lawsuit against PMI), the maker of Stanley cups. In January 2024, dozens of customers reported the presence of lead in their Stanley products, concentrated at the base, after using at-home lead detection tests, leading to concerns about whether or not Stanley products were safe for use, particularly with children. When Stanley was owned and produced by Aladdin Industries (most production was based in Nashville), Tennessee. In November 2024, Stanley announced its multiyear partnership with Lionel Messi marking the brand’s first collaboration with a professional athlete.
The retail and branding rights for Stanley and Aladdin were acquired by Pacific Market International (PMI) in 2002 — based in Seattle. During World War II, bomber pilots carried Stanley thermos flasks. Shortly after, he founded the Stanley Insulating Company in Great Barrington, Massachusetts, commencing mass production of the bottle under the Ferrostat and later Supervac brands. The concept emerged from his work with transformers, where he realized that a welding process he was employing could insulate a vacuum bottle using steel rather than glass. Stanley’s annual sales experienced a rise from $70 million in 2019 to $750 million in 2023. The brand’s top-selling product since 2020 has been the Quencher — a position it has consistently maintained.
Origins and the Stanley thermos (1913–
Stanley is known for its steel thermos flasks, and since 2020, for its Stanley Quencher line of tumblers, also known as Stanley cups. As a result the company decided to continue production and released the quencher in more colors. Although reusable water bottles have been praised as a sustainable alternative to single-use plastic bottles, the trend of collecting and showing off collections of Quencher tumblers has raised concerns about whether they are better for the environment when they are used infrequently or collected. The lawsuit claims that Stanley Black & Decker has suffered reputational harm from “several waves of negative press” about alleged risks of lead poisoning, burn injuries and major product recalls from the sale and use of Stanley cups. The lawsuit said that Stanley Black and Decker signed a contract in 1966 with Aladdin Industries who were the previous owners of Stanley cups, limiting the use of the “Stanley” name to “insulated containers adapted to keep their contents hot or cold.”