Stumpworx LLC

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stumpworx.com

Their homepage, crawled JUL 30, 2026

At a glance

Employees1-19

In business since2015

Industry

Surgical Appliance and Supplies Manufacturing

HeadquartersPortland, OR

US patents3

SAM.gov UEIFDHNLLQXNJG3

CAGE code5QKV9

Incorporated inOR

prosthetic limbs
harnesses
performance textiles
Veteran arm amputees

Named on the company’s own website, read JUL 29, 2026

Patents

3 US patents granted 2023–2025, 3 of them in the five years to SEP 2025.

Other consumer goods 2Medical technology 1

Pressure-relieving flexural load bearing strap
US 12,193,560 · granted JAN 14, 2025
Pressure-relieving flexural load bearing strap and method for manufacturing same
US 11,950,685 · granted APR 9, 2024
Variable compliance prosthetic socket with breathable matrix
US 11,672,678 · granted JUN 13, 2023

Granted to Stumpworx LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0

Their plant

Facility	City	State	Employees	Status
Stumpworx LLC	Portland	OR	1–19	ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.