Nautilus joint venture with Talen subsidiary
Company: TeraWulf - Project: Nautilus
The claim, verbatim
Nautilus Cryptomine is a joint venture between TeraWulf and Cumulus Coin LLC, a subsidiary of Talen Energy Corporation.
Source (primary)
TeraWulf 10-K filed 2023-03-31 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “The Nautilus Cryptomine is a joint venture between TeraWulf and Cumulus Coin, LLC, a subsidiary of Talen.”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The document states verbatim that Nautilus is a joint venture between TeraWulf and Cumulus Coin, LLC, a subsidiary of Talen (Talen Energy Corporation).
Confirmed in the source:
- The Nautilus Cryptomine is a joint venture between TeraWulf and Cumulus Coin, LLC
- Cumulus Coin, LLC is a subsidiary of Talen
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1083301/000155837023005301/wulf-20221231x10k.htm) in full (569,235 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms TeraWulf 10-K filed 2023-03-31
Quote: “The Nautilus Cryptomine is a joint venture between TeraWulf and Cumulus Coin, LLC, a subsidiary of Talen.”