Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-11-002225
Filing Date
2011-03-16
Accepted
2011-03-16 16:37:07
Documents
7
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a2202696z10-k.htm 10-K 1990983
2 EX-21.1 a2202696zex-21_1.htm EX-21.1 6584
3 EX-23.1 a2202696zex-23_1.htm EX-23.1 3628
4 EX-31.1 a2202696zex-31_1.htm EX-31.1 7867
5 EX-31.2 a2202696zex-31_2.htm EX-31.2 7869
6 EX-32.1 a2202696zex-32_1.htm EX-32.1 4331
7 EX-32.2 a2202696zex-32_2.htm EX-32.2 4330
  Complete submission text file 0001047469-11-002225.txt   2026545
Mailing Address 65 MIDDLESEX ROAD TYNGSBORO MA 01879
Business Address 65 MIDDLESEX ROAD TYNGSBORO MA 01879 9786949121
BEACON POWER CORP (Filer) CIK: 0001103345 (see all company filings)

EIN.: 043372365 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-31973 | Film No.: 11692309
SIC: 4911 Electric Services