Cellblock Fcs LLC
At a glance
EmployeesNot reported
In business since2017
HeadquartersStandish, ME
US patents5
SAM.gov UEIE7HCXBG14ZD7
CAGE code828C4
Incorporated inME
- fire containment systems
- fire blankets
- battery cabinets
- racks
- drums
- 1 kWh
- 3-6 kWh
- 15-20 kWh
- 100+ kWh ECR cases
- incident response tools
- charging sleeves
- lithium battery recycling
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
Patents
5 US patents granted 2020–2023, 4 of them in the five years to SEP 2025.
Environmental technology 3Materials, metallurgy 1Handling 1
- Receptacle for suppressing and containing a fireUS 11,559,709 · granted JAN 24, 2023
- Shipping package for lithium batteryUS 11,542,091 · granted JAN 3, 2023
- Device for extinguishing a fireUS 11,311,758 · granted APR 26, 2022
- Fire containment device and kitUS 11,247,083 · granted FEB 15, 2022
- Fire containment panelUS 10,577,797 · granted MAR 3, 2020
Granted to Cellblock Fcs, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cellblock Fcs LLC | Standish | ME | — | 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.


