Cast21

Provider of hollow water-proof exoskeleton casts

placeChampaign, Illinois, United States calendar_todayFounded 2015 groups11 employees language cast21.com

Innovation

6 patent families (4 granted) — focus: Human necessities; filing pace steady. Cited 169 times.

YearFilings
20181
20192
20201
20211
20221
20232
20244
20251

Social engagement

Social engagement: 3.5K social following, 1 post in the last 12 months — below the industry typical range.

Investor mix

6 investors on record.

Investor typeCountShare
Venture capital350%
Private equity117%
Accelerator & incubator233%

Hiring activity

Hires occasionally

1 role tracked across 1 of the last 12 months

7 Apr 2026 · Marketing Strategist - Intern · Chicago

Based on job postings tracked across public sources.

Coming soon