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Klean Kanteen

Consumer Goods / Reusable Drinkware & Food Storage

Headquartered in United States

Klean Kanteen is a family and employee-owned water bottle company founded in 2004 to reduce single-use plastic consumption. The brand manufactures products in China using 90% post-consumer recycled stainless steel, which reduces raw material greenhouse gas emissions by approximately 50% compared to virgin steel, and has committed to reducing Scope 1 and 2 emissions by 58.8% and Scope 3 by 30% by 2030. It maintains comprehensive supply chain oversight through a custom Supplier Code of Conduct, regular factory audits using the Higg Facility Social & Labor Module, and onsite staff in China, with claims that suppliers pay workers living wages—though verification of labor standards for the majority of suppliers remains limited.

How Klean Kanteen scores

Three pillars, scored independently. Higher is better.

What Klean Kanteen does well

The detail

Environment

Klean Kanteen has been a certified B Corporation since 2011, which includes an environmental performance component assessed by B Lab. The company is a member of 1% for the Planet, committing 1% of annual sales to environmental nonprofit organizations. According to the company's published sustainability materials, Klean Kanteen uses recycled stainless steel in its products and has pursued packaging reductions, including eliminating single-use plastic from its packaging. The company has published sustainability reports outlining goals around emissions, materials, and packaging, though detailed scope 3 emissions data and third-party-verified carbon accounting are not prominently disclosed in publicly available documents.

Labor

Klean Kanteen is an employee-owned company, with employees holding an ownership stake through an Employee Stock Ownership Plan (ESOP). The company's products are manufactured primarily in China, which is disclosed in its supply chain communications. Klean Kanteen has published a supplier code of conduct and states it conducts factory audits, though detailed audit results and third-party labor certification data for its supply chain are not prominently available in public documents. As a B Corp, the company undergoes periodic assessments that include worker and community impact criteria.

Klean Kanteen products on Amazon

60 products from Klean Kanteen, sold on Amazon (US). Leif earns a commission on qualifying purchases.

Leif's rating reflects an independent sustainability assessment of the brand — drawing on disclosures, third-party certifications, and public information on its practices — not customer reviews. Ratings are directional, not precise scores. Read how we rate. New to this? Learn how to spot greenwashing and what each certification actually proves.

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Stated attributes

Publicly stated commitments — not necessarily independently verified.

In Practice