Registered entities
Clearsign Technologies Corporation
Reg. No. 26-2056298United States
CLEARSIGN TECHNOLOGIES CORP
Reg. No. 1434524United States
Social engagement
Social engagement: 3.5K social following, 5 posts in the last 12 months — below the industry typical range.
Investor mix
2 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Other / undisclosed | 2 | 100% |
Recent activity
29 Jun 2026
Product launch
ClearSign CoreTM 2 Process Burner