Registered entities
PERMA-FIX ENVIRONMENTAL SERVICES, INC.
Reg. No. 581954497United States
PERMA FIX ENVIRONMENTAL SERVICES INC
Reg. No. 891532United States
Innovation
10 patent families (6 granted) — focus: Human necessities, Operations & transport, Chemistry & metallurgy, Physics & computing; filing pace steady. Cited 303 times.
| Year | Filings |
|---|---|
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Social engagement
Social engagement: 3K social following, 10 posts in the last 12 months — below the industry typical range.
Investor mix
2 investors on record; 1 has since exited.
| Investor type | Count | Share |
|---|---|---|
| Private equity | 1 | 50% |
| Other / undisclosed | 1 | 50% |
Hiring activity
Hires occasionally
1 role tracked across 1 of the last 12 months
Based on job postings tracked across public sources.
Recent activity
1 Jun 2026
Event
ANS Conferences (2026 Annual Conference)
28 May 2026
Event
2026 Battelle Chlorinated Conference
26 May 2026
Event
ETEBAO: The Energy, Technology and Environmental Business Association 2026 Small Business Summit