Klean Kanteen is the pioneer that introduced the first reusable stainless-steel bottle in the U.S. in 2004 in Chico, California. Inventor Robert Seals prototyped a bottle with no aluminum liner and no BPA from materials at the local hardware store — safer and more sustainable than earlier European products. In 2005 it passed to the Cresswell family, and siblings Jeff Cresswell and Michelle Kalberer, guided by their father Darrel, grew it as a family- and employee-owned business true to a “people, planet, profit” ethos. Through its “Bring Your Own™” movement it works to break dependence on single-use plastic, expanding from bottles to cups, food containers, and straws. A B Corp since 2012, it earned Climate Neutral certification in 2020 and is 100% carbon-neutral from manufacturing to delivery. A member of 1% for the Planet since 2008, it donates over 1% of sales, on track to reach $5M to 135 environmental nonprofits over 20 years. Its products have shifted to 90–95% recycled stainless steel certified by a third party (Intertek), with repairable, disassemblable design. In 2024, the UK mission-focused brand-holding group Think Better Group (an impact fund tied to ABN AMRO's SIF) acquired a controlling stake, but the brand continues to operate independently.
●●○ medium
There is no confirmed −; independently verified + decide the position (B). No unreachable strike-through.= non-additive meter
Klean Kanteen: The first BPA-free stainless bottle in the U.S., cutting single-use. The letter is B; certainty is medium. Unconfirmed concerns are placed under “Watching.” (As of 2026-Q2; estimate based on public information.)
Main narrative
One person’s story (N1)
+ before → after
Between 1997 and 2021 U.S. sales of single-use plastic bottles grew roughly thirtyfold, and more than two-thirds of the 86 billion sold each year are thrown away. In 2004 Klean Kanteen introduced the first reusable stainless-steel bottle in the U.S. with no BPA and no aluminum liner, helping normalize the choice to “Bring Your Own.” One durable bottle replaces years of single-use. Source nature: independent media plus company disclosure.
Source nature: Trellis / Klean Kanteen / P2 independent media / company disclosure. Positive effects are not used to offset negatives.
Positive / negative effects
+ effects
- A B Corp since 2012 and Climate Neutral certified since 2020, it is 100% carbon-neutral from manufacturing to delivery. It has shifted to 90–95% recycled stainless steel certified by a third party (Intertek), with repairable, disassemblable design. Its headquarters has run on solar (since 2017; 100% of building power).P1 third-party certification (B Corp / Climate Neutral) / B Lab / Climate Neutral
- A member of 1% for the Planet since 2008, it donates over 1% of sales, supporting 135 environmental nonprofits over 20 years and on track to reach $5M. Its focus areas are plastic pollution, safe consumer goods, land and water conservation, and outdoor stewardship.P2 major media / company disclosure / Trellis / 1% for the Planet
− effects (confirmed)
- No confirmed −.
- The 2024 controlling-stake sale (impact investment; independent operation continues)
- Supply-chain labor and environment from manufacturing in China
- Fully recycled stainless steel, better repairability and disassembly, monitoring suppliers' renewables and carbon footprint, 1% for the Planet past $5M.
A second look
The core + is cutting single-use plastic and climate (nature), backed independently by B Corp, Climate Neutral, 1% for the Planet, and Intertek's recycled-steel certification. There are few contested points and it is stable, but products are manufactured in China (designed in Chico), so supply-chain labor and environment merit watching. The 2024 controlling-stake sale was to an impact investor, and the brand keeps operating independently as a B Corp (no ceiling from it).
Sources
How to read this assessment
- Reachable upper bound (ceiling): a confirmed − sets the ceiling, and independently verified + decide the position within it. + do not cancel out −.
- The weight of evidence is not symmetric: only confirmed − are counted; the volume of disputes or allegations goes under “Watching.” + are counted from independent evidence, while an organization’s own PR is treated as “reference.”
- Size is not value: scale is not used in the assessment. Matters that stay within money or competition—investors, shareholders, sanctions, trade secrets—are also excluded.
- The letter (assessment) and certainty (how reliable the information is) are separate axes.
This is a translation; the Japanese version is authoritative. The assessments here are generated automatically by AI based on published criteria. The operator does not alter individual results. Because they are AI-generated they may contain errors, and they are opinion and commentary, not statements of fact. Where evidence is insufficient, the entry is marked “On hold.” Requests for correction are accepted via the form.
Terms: Narrative Value = an assessment (A–G) of the distance between the story an organization tells and its reality / Ceiling meter = a visualization of the reachable upper bound / Watching = unconfirmed matters not counted / Protected stakeholders = people, animals, nature, and future generations. | Generated by: AI | As of: 2026-Q2 | Back to top