Medical device maker Accuray (ARAY: chart) plans to offer 13.3 million shares within a price range of $14-$16 a share, in a bid to raise $245 million. J.P. Morgan and UBS will manage the deal.

Israeli cell phone service provider Cellcom Israel (CEL: chart) plans to offer nearly 19 million shares within a price range of $16-$18 per share, in a bid to raise $400 million. Goldman Sachs, Citigroup and Deutsche Bank will underwrite the deal.

The New York-based global asset manager Fortress Investment Group (FIG: chart) plans to offer 34.3 million shares within a price range of $16.50-$18.50 a share, in a bid to raise $730 billion. Goldman Sachs, Banc of America, Citigroup, Deutsche Bank and Lehman Brothers will manage the deal.

Chinese solar cell manufacturer JA Solar Holdings (JASO: chart) plans to offer 15 million American depositary shares within a price range of $12.50-$14.50 a share, in a bid to raise $250 million. CIBC World Markets and Piper Jaffray will underwrite the deal.

The Israeli fabless semiconductor company Mellanox Technologies (MLNX: chart) plans to offer 6 million shares within a price range of $12-$14 per share, in a bid to raise $110.4 million. Credit Suisse and J.P. Morgan will be the managers on the deal.

In-theater network operator National CineMedia (NCMI: chart) plans to offer 38 million shares within a price range of $18-$20 a share, in a bid to raise $840 million. Credit Suisse will be the lead underwriter on the deal.

The San Diego-based biotech Optimer Pharmaceuticals (OPTR: chart) plans to offer 5.25 million shares within a price range of $12-$14 a share, in a bid to raise $85 million. Piper Jaffray and Jefferies will manage the deal.

Interconnection services provider Switch & Data (SDXC: chart) plans to offer 11.7 million shares within a price range of $14-$16 a share, in a bid to raise $215 million. Deutsche Bank and Jefferies will manage the deal.

Biotech Synta Pharmaceuticals (SNTA: chart) plans to offer 6 million shares within a price range of $14-$16 per share, in a bid to raise $60 million. Bear Stearns and Lehman Brothers will underwrite the deal.

The Houston-based midstream gas services provider Targa Resources Partners (NGLS: chart) plans to offer 16.8 million units within a price range of $19-$21 per unit, in a bid to raise $406 million. Citigroup, Goldman Sachs, UBS and Merrill Lynch will manage the deal.

Car parts reseller U.S. Auto Parts Network (PRTS: chart) plans to offer 10 million shares within a price range of $10-$12 a share, in a bid to raise $138 million. RBC Capital and Thomas Weisel will underwrite the deal.

Radio frequency identification systems maker VeriChip Corporation (CHIP: chart) plans to offer 4.3 million shares within a price range of $6.50-$7.50 a share, in a bid to raise $42 million. Merriman Curhan Ford will manage the deal.