Apre Instruments INC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersTucson, AZ
US patents7
SAM.gov UEIFUTBLJCG2ND3
CAGE code7AXE1
Incorporated inAZ
- interferometers
- prisms
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
7 US patents granted 2017–2022, 2 of them in the five years to SEP 2025.
Measurement 7
- Extending the range of spectrally controlled interferometry by superposition of multiple spectral modulationsUS 11,385,044 · granted JUL 12, 2022
- Wavelength shifting in spectrally-controlled interferometryUS 10,816,408 · granted OCT 27, 2020
- Radius-of-curvature measurement by spectrally-controlled interferometryUS 10,746,537 · granted AUG 18, 2020
- Extending the range of spectrally controlled interferometry by superposition of multiple spectral modulationsUS 10,641,599 · granted MAY 5, 2020
- Measuring the position of objects in spaceUS 10,473,451 · granted NOV 12, 2019
Newest 5 shown · Granted to Apre Instruments, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Apre Instruments INC | Tucson | AZ | 1–19 | 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.