Zygo Corporation
At a glance
EmployeesNot reported
In business since2012
HeadquartersMiddlefield, CT
US patents379
SAM.gov UEIK7NSLGM22EE3
CAGE code53517
Incorporated inDE
LEI549300TN1CMM1XYVSA13
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
379 US patents granted 1976–2025, 11 of them in the five years to SEP 2025.
Measurement 312Optics 54Audio-visual technology 6Surface technology, coating 1Micro-structural and nano-technology 1
- Optical contact metrologyUS 12,305,980 · granted MAY 20, 2025
- Interferometric lens aligner and methodUS 12,292,274 · granted MAY 6, 2025
- Interometric optical systemUS 12,104,897 · granted OCT 1, 2024
- Optical moduleUS 11,966,041 · granted APR 23, 2024
- Variable-zoom imaging apparatusUS 11,841,548 · granted DEC 12, 2023
Newest 5 shown · Granted to Zygo Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Zygo Corporation | Middlefield | CT | — | LIKELY 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.