Quantum Focus Instruments Corporation
Doing business as Quantum Focus Instruments CORP
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersVista, CA
US patents3
SAM.gov UEIEEQMP7A9L171
CAGE code1RJF1
Incorporated inDE
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 2011–2017, none of them in the five years to SEP 2025.
Measurement 3
- Dynamic differential thermal measurement systems and methodsUS 9,546,907 · granted JAN 17, 2017
- Laser thermal imagingUS 8,563,928 · granted OCT 22, 2013
- Transient emission scanning microscopyUS 7,952,374 · granted MAY 31, 2011
Granted to Quantum Focus Instruments Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Quantum Focus Instruments Corporation | Vista | CA | — | 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.


