Endress+hauser Optical Analysis, INC.
At a glance
Employees100-499
In business sinceNot reported
HeadquartersAnn Arbor, MI
US patents17
SAM.gov UEIG1ACAQE7NPE8
CAGE code4W129
Incorporated inDE
- liquid analysis
- temperature measurement
- Coriolis mass
- flowmeters
- ultrasonic level measurement
- biotech industry
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
17 US patents granted 2022–2025, 17 of them in the five years to SEP 2025.
Measurement 16Telecommunications 1
- Waveguide and electromagnetic spectrometerUS 12,431,604 · granted SEP 30, 2025
- Method of Raman spectrospyUS 12,416,576 · granted SEP 16, 2025
- Reference material for and method of calibrating Raman spectrometersUS 12,372,405 · granted JUL 29, 2025
- Multi-sectioned window for spectroscopic deviceUS 12,313,461 · granted MAY 27, 2025
- Intensity calibration of multipass raman systems using standard reference materialsUS 12,174,122 · granted DEC 24, 2024
Newest 5 shown · Granted to Endress+Hauser Optical Analysis, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Endress+hauser Optical Analysis, INC. | Ann Arbor | MI | 100–499 | 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.