Protocad CORP
At a glance
EmployeesNot reported
In business since1993
Industry
HeadquartersLa Plata, MD
US patents10
SAM.gov UEIHSSQQ7JEFGW1
CAGE code06XS6
Incorporated inMD
- urethane casting
- 3D printing
- selective laser sintering
- CREO CAD software
- inventors
- silicone castings
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
10 US patents granted 1987–2015, none of them in the five years to SEP 2025, including 3 design patents.
Audio-visual technology 6Computer technology 1
- Toy rollercoaster track sectionUS D726835 · granted APR 14, 2015
- Toy rollercoaster track sectionUS D718395 · granted NOV 25, 2014
- Toy rollercoaster track sectionUS D717887 · granted NOV 18, 2014
- Printed circuit board through hole techniqueUS 4,964,948 · granted OCT 23, 1990
- Plated through-holes in a printed circuit boardUS 4,911,796 · granted MAR 27, 1990
Newest 5 shown · Granted to protoCAD Corp. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Protocad CORP | La Plata | MD | — | 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.


