Company
Cast21
The Waterproof Cast Alternative for the 21st Century
- Status
- Operatingas of 2026-09-22
- Business model
- B2B
- Customers
- medical providers
- Legal name
- Cast21, Inc.
- cast21.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Press page (opens in a new tab)
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Record updated 28 September 2026
About
The future of orthopedic technology has arrived. Cast21 immobilization nets are designed for your active lifestyle.
Funding snapshot
- Total raised
- $3.4MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $115K2023-03-16
Funding rounds
- Round, 2023
- $115K2023-03-16, SEC form D sold, 2 investors
- Round, 2021
- $3.2M2021-07-30, SEC form D sold, 55 investors
- Round, 2016
- $100K2016-05-02, SEC form D sold, 3 investors
Products
- Hardware
- Cast21 immobilization nets
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