# Whoop: company

Canonical ID: `df3db3a4-f255-4eb2-b9a4-5f4e56a09ee7`

## Key facts

- **Product:** Subscription-only Whoop band (5.0 + MG); ECG FDA-cleared (K243236, Apr 2025); Strain/Recovery.
- **Exemplar:** FDA Warning Letter (Jul 2025) over uncleared Blood Pressure Insights; unresolved May 2026 + class action.

- **Slug:** whoop
- **Status:** private ($10.1B valuation; Series G $575M Mar 2026)
- **Founded:** 2012
- **HQ:** Boston, Massachusetts, USA

## Models

- [Whoop (5.0 / MG)](/models/whoop-mg.md) (biometric) (id: `82591feb-716d-4033-ae7e-611f253022cd`)

## Supplies to

_No verified supply relationships on file. Supply-chain coverage is being added across the registry; check back as the seed populates this company's outbound edges._

_Outbound supply edges. Each appears when verified with at least two strong sources. Sources are append-only; corrections add new sources rather than rewrite history._

## Sources (4)

1. https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/warning-letters/whoop-inc-709755-07142025
2. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfPMN/pmn.cfm?ID=K243236
3. https://www.statnews.com/2026/05/21/whoop-fda-blood-pressure-dispute-unresolved/
4. https://techcrunch.com/2026/03/31/whoop-raises-575m-series-g-10-billion-valuation/

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