Thermionics Metal Processing, Inc. Information
Summary
Thermionics Metal Processing, Inc., established in 1981, operates from Hayward, CA and employs between 100 and 200 staff. The company generates annual revenue in the $10 million to $50 million range.
Focused on chip manufacturing, Thermionics specializes in precision cleaning, passivation, oxygen cleaning, pickling, derouging, residual gas analysis (RGA), helium leak testing, mechanical media blasting, and UHV products. The firm also offers Class 100 & 1000 cleanroom packaging, precious metal reclamation, and semiconductor cleaning services.
Key personnel include Michelle Moura in accounts receivable, Maung Kyi as waste treatment supervisor/lab technician, Pramila Misri as quality control inspector, Rogelio managing TMPI Precision Cleaning, and Rick Schulze on the board of directors. Additional staff such as Caleb Block (accounts), Jeanette Dela Rosa (lab tech), Lupita Guerrero (traveler tech), and Denise Pello (quality control tech) support daily operations.
| Website | tmpi.us |
| Phone Number | 510-786-0680 |
| Industries | |
| Headquarters Address | 3118 Depot Road, Hayward, CA, 94545 US |
| Company Size | 100-200 employees |
| Specialities & Services | Precision Cleaning, Passivation, Oxygen Cleaning, Pickling, Derouging, Residual Gas Analysis (RGA), Helium Leak Testing, Mechanical (Media) Blasting, Class 100 & 1000 Cleanroom Packaging, Precious Metal Reclamation, Semiconductor Cleaning, Ultra-High Vacuum (UHV) Products |
| Founded | 1981 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-09-22 |
Workforce Turnover
Number of staff members switched
Corporate Tenure Analytics
Workforce Experience Insights
8% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years83% have been with the company for more than 11 years
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