Plasma-therm LLC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersSaint Petersburg, FL
US patents40
SAM.gov UEITPK7CJU9TJF3
CAGE code5E3Q6
Incorporated inFL
- deposition
- thermal processing
- creating semiconductor devices
- photonics
- MEMS
- sensors
- advanced packaging
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Plasma-therm LLC’s own job board on Paylocity, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Sr. Process EngineerST. PETERSBURG, FL, USA · posted MAY 5, 2026
- General Resume Submission, Applicant PoolSt. Petersburg, FL, USA · posted JAN 16, 2023
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
40 US patents granted 1986–2024, 8 of them in the five years to SEP 2025.
Semiconductors 32Electrical machinery, apparatus, energy 5Surface technology, coating 1Micro-structural and nano-technology 1
- Protective coating for plasma dicingUS 11,908,741 · granted FEB 20, 2024
- Ion filter using aperture plate with plurality of zonesUS 11,747,494 · granted SEP 5, 2023
- Method and apparatus for plasma dicing a semi-conductor waferUS 11,651,999 · granted MAY 16, 2023
- Protective coating for plasma dicingUS 11,587,834 · granted FEB 21, 2023
- Method and apparatus for plasma dicing a semi-conductor waferUS 11,488,865 · granted NOV 1, 2022
Newest 5 shown · Granted to Plasma-Therm LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Plasma-therm LLC Dba Cha Industries | Livermore | CA | — | UNVERIFIED |
| Plasma-therm LLC | Saint Petersburg | FL | — | 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.