Nel Frequency Controls INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersBurlington, WI
US patents3
SAM.gov UEIM2DMKKSJT5E8
CAGE code00815
Incorporated inWI
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 2005–2011, none of them in the five years to SEP 2025.
Basic communication processes 2Computer technology 1
- System employing synchronized crystal oscillator-based clock, to be used in either discrete or integrated applicationsUS 8,072,273 · granted DEC 6, 2011
- Crystal-based oscillator for use in synchronized systemUS 7,812,682 · granted OCT 12, 2010
- Redundant clock moduleUS 6,970,045 · granted NOV 29, 2005
Granted to NEL Frequency Controls, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Nel Frequency Controls INC | Burlington | WI | 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.