Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001845437-26-000009
Filing Date
2026-03-09
Accepted
2026-03-09 16:27:17
Documents
107
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K npwr-20251231.htm   iXBRL 10-K 1703478
2 EX-10.1 np-202510xkxex101.htm EX-10.1 147094
3 EX-10.23 np-202510xkxex1023.htm EX-10.23 82934
4 EX-10.24 np-202510xkxex1024.htm EX-10.24 119554
5 EX-10.25 np-202510xkxex1025.htm EX-10.25 260552
6 EX-21.1 np-202510xkxex211.htm EX-21.1 5654
7 EX-23.1 np-202510xkxex231.htm EX-23.1 2024
8 EX-23.2 np-202510xkxex232.htm EX-23.2 1926
9 EX-31.1 np-202510xkxex311.htm EX-31.1 11475
10 EX-32.1 np-202510xkxex321.htm EX-32.1 4867
16 image_0.jpg GRAPHIC 6075
  Complete submission text file 0001845437-26-000009.txt   10666576

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT npwr-20251231.xsd EX-101.SCH 68848
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT npwr-20251231_cal.xml EX-101.CAL 113154
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT npwr-20251231_def.xml EX-101.DEF 390689
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT npwr-20251231_lab.xml EX-101.LAB 845550
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT npwr-20251231_pre.xml EX-101.PRE 652916
110 EXTRACTED XBRL INSTANCE DOCUMENT npwr-20251231_htm.xml XML 1433786
Mailing Address 320 RONEY STREET, SUITE 200 DURHAM NC 27701
Business Address 320 RONEY STREET, SUITE 200 DURHAM NC 27701 (919) 287-4750
NET Power Inc. (Filer) CIK: 0001845437 (see all company filings)

EIN.: 981580612 | State of Incorp.: NC | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-40503 | Film No.: 26735363
SIC: 3620 Electrical Industrial Apparatus
(CF Office: 04 Manufacturing)