Sierra Instruments, INC.
Doing business as Sierra Instruments INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersMonterey, CA
US patents17
SAM.gov UEIMLXEWY77DM47
CAGE code56629
Incorporated inCA
LEI549300R01B5UVI1Z5534
Brands
This company sells these brands.
- devices
- measurement
- mass flow controllers
- thermal mass flow meters
- vortex flow meters
- OEM solutions
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
Certifications
ISO 14001ISO 9001
Patents
17 US patents granted 1976–2021, 1 of them in the five years to SEP 2025.
Measurement 17
- Capillary sensor tube flow meters and controllersUS 10,908,005 · granted FEB 2, 2021
- Mass flow meter configured with computational modeling for use with different fluidsUS 9,239,257 · granted JAN 19, 2016
- Longitudinal resonating mode inertial mass sensing systemsUS 8,925,385 · granted JAN 6, 2015
- Inertial microbalance filter assemblyUS 8,563,879 · granted OCT 22, 2013
- Immersible thermal mass flow meterUS 7,197,953 · granted APR 3, 2007
Newest 5 shown · Granted to Sierra Instruments, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sierra Instruments, INC. | Monterey | 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.