Corporate History US Nuclear Corp f/k/a APEX 3 Inc., was incorporated in the State of Delaware on February 14, 2012, and has since amended its name to US Nuclear Corp., (US Nuclear) on May 4, 2012 with the State of Delaware. US Nuclear Corp was formed as a vehicle to pursue a business combinationwith an operating company that would have perceived benefits of becoming a publicly traded corporation.Optron Scientific was incorporated in the State of California in 1971 and is the operating company o...
Q2 FY2026 — expected 2026-08-09
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-06-25 | 2024-12-31 | 0001213900-25-057524 | EDGAR | 38K words |
| 2024-05-10 | 2023-12-31 | 0001213900-24-041830 | EDGAR | — |
| 2023-05-12 | 2022-12-31 | 0001213900-23-038626 | EDGAR | — |
| 2022-04-15 | 2021-12-31 | 0001213900-22-020133 | EDGAR | — |
| 2021-07-29 | 2020-12-31 | 0001213900-21-039266 | EDGAR | — |
| 2020-07-02 | 2019-12-31 | 0001213900-20-016520 | EDGAR | — |
| 2019-04-17 | 2018-12-31 | 0001659173-19-000049 | EDGAR | — |
| 2018-04-17 | 2017-12-31 | 0001659173-18-000149 | EDGAR | — |
| 2017-04-17 | 2016-12-31 | 0001659173-17-000179 | EDGAR | — |
| 2016-04-14 | 2015-12-31 | 0001659173-16-000242 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-01-27 | 2025-09-30 | 0001213900-26-008098 | EDGAR | 23K words |
| 2025-10-27 | 2025-06-30 | 0001213900-25-102663 | EDGAR | — |
| 2025-08-22 | 2025-03-31 | 0001213900-25-079934 | EDGAR | — |
| 2024-11-27 | 2024-09-30 | 0001213900-24-103353 | EDGAR | — |
| 2024-10-04 | 2024-06-30 | 0001213900-24-085521 | EDGAR | — |
| 2024-08-01 | 2024-03-31 | 0001213900-24-063879 | EDGAR | — |
| 2023-11-20 | 2023-09-30 | 0001213900-23-088618 | EDGAR | — |
| 2023-08-21 | 2023-06-30 | 0001213900-23-069262 | EDGAR | — |
| 2023-06-28 | 2023-03-31 | 0001213900-23-052298 | EDGAR | — |
| 2022-11-22 | 2022-09-30 | 0001213900-22-074603 | EDGAR | — |
| 2022-09-27 | 2022-06-30 | 0001213900-22-059035 | EDGAR | — |
| 2022-05-23 | 2022-03-31 | 0001213900-22-029038 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2025-11-04 | 0001213900-25-105570 | EDGAR | 1K words |
| 2024-12-20 | 0001213900-24-110643 | EDGAR | — |
| 2024-12-12 | 0001213900-24-108077 | EDGAR | — |
| 2023-10-10 | 0001013762-23-002885 | EDGAR | — |
| 2023-08-18 | 0001213900-23-068665 | EDGAR | — |
| 2022-06-30 | 0001213900-22-036321 | EDGAR | — |
| 2022-05-16 | 0001213900-22-026861 | EDGAR | — |
| 2021-01-06 | 0001213900-21-000672 | EDGAR | — |
| 2020-05-14 | 0001213900-20-012096 | EDGAR | — |
| 2020-03-30 | 0001213900-20-007900 | EDGAR | — |
107 total filings indexed. 75 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001543623 |
| Ticker | UCLE |
| Exchange | OTC |
| SIC | 3829: Measuring & Controlling Devices, NEC |
| Incorporated | DE |
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