Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-09-002756
Filing Date
2009-03-16
Accepted
2009-03-16 16:38:49
Documents
7
Period of Report
2008-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a2191571z10-k.htm 10-K 1360718
2 EXHIBIT 21.1 a2191571zex-21_1.htm EX-21.1 4145
3 EXHIBIT 23.1 a2191571zex-23_1.htm EX-23.1 2614
4 EXHIBIT 31.1 a2191571zex-31_1.htm EX-31.1 7514
5 EXHIBIT 31.2 a2191571zex-31_2.htm EX-31.2 7517
6 EXHIBIT 32.1 a2191571zex-32_1.htm EX-32.1 3912
7 EXHIBIT 32.2 a2191571zex-32_2.htm EX-32.2 3911
  Complete submission text file 0001047469-09-002756.txt   1391695
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.: 09684862
SIC: 4911 Electric Services