Celadon Systems INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersBurnsville, MN
US patents45
SAM.gov UEIY22NYL6DB144
CAGE code1T1C5
Incorporated inMN
Brands
Leadership_Karen
Leadership_Jen
Leadership_Joan
Catherine Griffiths Sholze
Mike FollingstadThis company sells these brands.
- probe cards
- patch panels
- high performance cables
- production wafer level burn-in
- cryogenic applications
- multisite testing
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
45 US patents granted 2001–2024, 4 of them in the five years to SEP 2025, including 5 design patents.
Measurement 40
- Portable probe card assemblyUS 11,933,816 · granted MAR 19, 2024
- Modular rail systems, rail systems, mechanisms, and equipment for devices under testUS 11,313,902 · granted APR 26, 2022
- High voltage probe card systemUS 11,275,106 · granted MAR 15, 2022
- Magnet extensionUS 10,976,347 · granted APR 13, 2021
- Modular rail systems, rail systems, mechanisms, and equipment for devices under testUS 10,620,262 · granted APR 14, 2020
Newest 5 shown · Granted to Celadon Systems, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Celadon Systems INC | Burnsville | MN | 20–99 | 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.