Rec Silicon INC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersMoses Lake, WA
US patents24
SAM.gov UEIG2ZJBAKT5JC8
CAGE code7NPS7
Incorporated inDE
LEI549300KGGWKNRUMNI861
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
24 US patents granted 2006–2021, 1 of them in the five years to SEP 2025.
Chemical engineering 10Surface technology, coating 7Materials, metallurgy 4Handling 1Thermal processes and apparatus 1
- Pressure-based control of fluidized bed reactorUS 11,117,112 · granted SEP 14, 2021
- System for reducing agglomeration during annealing of flowable, finely divided solidsUS 10,407,310 · granted SEP 10, 2019
- Tumbling device for the separation of granular polysilicon and polysilicon powderUS 10,287,171 · granted MAY 14, 2019
- Apparatus and method for managing a temperature profile using reflective energy in a thermal decomposition reactorUS 10,208,381 · granted FEB 19, 2019
- Oscillatory feederUS 10,040,637 · granted AUG 7, 2018
Newest 5 shown · Granted to REC Silicon Inc · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rec Silicon INC | Moses Lake | WA | 100–499 | REPORTED CLOSED |
WARN Act notices
- Plant closing notice effective JAN 16, 2025 · 224 employees · Rec Silicon INC — this notice sets that plant’s status
- Plant closing notice effective JUL 15, 2019 · 100 employees · Rec Silicon INC
Filed with the state under the federal WARN Act · WARN Act notices feed, CC BY 4.0
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.