Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]
SEC Accession No. 0001537435-25-000083
Filing Date
2025-07-16
Accepted
2025-07-16 16:27:08
Documents
1

Document Format Files

Seq Description Document Type Size
1 S-1/A pre-effectiveamendmentno2.htm S-1/A 107511
  Complete submission text file 0001537435-25-000083.txt   108655
Mailing Address 76 TREBLE COVE ROAD BLDG. 1 NORTH BILLERICA MA 01862
Business Address 76 TREBLE COVE ROAD BLDG. 1 NORTH BILLERICA MA 01862 781-466-6400
TECOGEN INC. (Filer) CIK: 0001537435 (see all company filings)

EIN.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-1/A | Act: 33 | File No.: 333-288668 | Film No.: 251127732
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
(CF Office: 06 Technology)