Fei Company
- antibodies
- cell culture media
- chemicals
- chromatography columns
- CDMO
- lab diagnostics
- applied sciences
Named on the company’s own website, read JUL 29, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHillsboro, OR
US patents796
SAM.gov UEICL4ELDSNT465
CAGE code1FJ95
Incorporated inOR
Parent companyThermo Fisher Scientific INC.
LEIENU6JE4QCEWJ9YIZ4340
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
796 US patents granted 1976–2025, 221 of them in the five years to SEP 2025, including 1 design patent.
Electrical machinery, apparatus, energy 389Measurement 297Computer technology 26Surface technology, coating 22Audio-visual technology 16
- System and method for handling samples for study in a charged particle apparatus, such as a transmission electron microscopeUS 12,431,322 · granted SEP 30, 2025
- Modular ultra-high vacuum electron microscopeUS 12,431,320 · granted SEP 30, 2025
- Systems and methods for hybrid enhancement of scanning electron microscope imagesUS 12,423,772 · granted SEP 23, 2025
- Multiple image segmentation and/or multiple dynamic spectral acquisition for material and mineral classificationUS 12,417,645 · granted SEP 16, 2025
- Systems and methods for detecting beam displacementUS 12,411,099 · granted SEP 9, 2025
Newest 5 shown · Granted to FEI Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Fei Company | Hillsboro | OR | — | 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.