Quaesta Instruments, LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersTucson, AZ
US patents6
SAM.gov UEIMMZBQQU8TFN3
CAGE code6ARQ2
Incorporated inAZ
- radiation detection
- units
- Neutron Pulse Monitor
- Neutron Roving Unit
- Gamma Spectrometer
- MUND
- neutron detection
- monitoring
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
6 US patents granted 2020–2025, 5 of them in the five years to SEP 2025.
Measurement 6
- Distance and direction-sensitive cosmogenic neutron sensorsUS 12,259,507 · granted MAR 25, 2025
- Systems and methods for cosmogenic neutron sensing moisture detection in agricultural settingsUS 11,927,552 · granted MAR 12, 2024
- Distance and direction-sensitive cosmogenic neutron sensorsUS 11,474,048 · granted OCT 18, 2022
- Distance and direction-sensitive cosmogenic neutron sensorsUS 11,249,036 · granted FEB 15, 2022
- Distance and direction-sensitive cosmogenic neutron sensorsUS 10,845,318 · granted NOV 24, 2020
Newest 5 shown · Granted to Quaesta Instruments, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Quaesta Instruments, LLC | Tucson | AZ | — | 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.


