Optical Fiber Packaging CORP.
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersCrystal Lake, IL
US patents7
SAM.gov UEISJAWKR1WL8D9
CAGE code9R4F1
Incorporated inIL
- fiber optic assemblies
- feedthroughs
- components
- submarine telecom
- MT/MPO connectors
- adapters
- cables
- ferrules
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 2016–2022, 2 of them in the five years to SEP 2025.
Optics 6Electrical machinery, apparatus, energy 1
- Optical fiber stub having a demountable insulating receptacle cap with an alignment sleeve and, alternatively, a vent holeUS 11,480,739 · granted OCT 25, 2022
- Optical fiber stub having a demountable receptacle cap with an alignment sleeveUS 10,866,366 · granted DEC 15, 2020
- Hermetic optical fiber stub with connector interface and ventUS 10,761,277 · granted SEP 1, 2020
- Secure SC optical fiber connector and removal toolsUS 9,726,832 · granted AUG 8, 2017
- Secure SC optical fiber connector and removal toolsUS 9,588,304 · granted MAR 7, 2017
Newest 5 shown · Granted to Optical Fiber Packaging, Ltd. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Optical Fiber Packaging CORP. | Crystal Lake | IL | — | 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.