Private company

Thinx

American feminine hygiene product company

Thinx is a New York–based company that sells period underwear, an undergarment designed to be as absorbent as traditional feminine hygiene products. Since 2022, Kimberly-Clark has had a majority stake in the business.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2014Founded1

Thinx is a New York–based company that sells period underwear, an undergarment designed to be as absorbent as traditional feminine hygiene products. Since 2022, Kimberly-Clark has had a majority stake in the business.2

Products and brands

  • feminine hygiene product

Listed on Wikidata.1

Timeline

  1. 2014Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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  2. 2