Shares of Infocrossing were among technology's losers Tuesday, tumbling 16% after the technology services company posted disappointing fourth-quarter results.

The company earned $2.9 million, or 12 cents a share, on revenue of $58.9 million. Analysts polled by Thomson First Call expected earnings of 13 cents a share on revenue of $59.8 million. During the year-earlier quarter, the company posted a loss of $101,000, or a penny a share, on revenue of $41.2 million.

Looking ahead, Infocrossing sees 2007 earnings of 44 cents to 46 cents a share on revenue of $250 million to $255 million. Analysts project earnings of 59 cents a share on revenue of $260 million. Shares were trading down $2.63, to $13.43.

Technitrol jumped 11% after the producer of electronic components said that first-quarter revenue and operating income would be at the high end of previous guidance. Previously, the company said that it would post revenue of $233 million to $236 million and operating income of $16 million to $17 million. As a result, the company sees earnings of 33 cents to 35 cents a share. Analysts project earnings of 35 cents a share on revenue of $234.2 million. "Technitrol's electrical business is experiencing robust revenues in Europe and China while North America remains at or near internal forecast levels," the company said. Shares were trading up $2.54 to $24.77.

Shares of J2 Global Communications ( JCOM - Get Report) jumped 13% after the communications-services company predicted that first-quarter results would be above Wall Street's expectation. The company sees earnings of 32 cents to 33 cents a share on revenue of $51.1 million to $52.1 million. Analysts project earnings of 31 cents a share on revenue of $51.1 million.

For the full year, the company sees earnings of $1.35 to $1.45 a share on revenue of $217 million to $229 million. Analysts project earnings of $1.35 a share on revenue of $222 million. "We are enthusiastic about the reception to date of our new pricing, continued international expansion, further penetration into the corporate channel and the ramp up of our new service offerings," the company said. "We believe we can pursue these objectives and make investments for the future while maintaining our operating margins." Shares were trading up $3.30 to $28.

Qualcomm ( QCOM - Get Report) rose 5% after the wireless technology company boosted its second-quarter adjusted earnings guidance. For the period ending April 1, the company now sees earnings of 48 cents to 49 cents a share on revenue of $2.1 billion to $2.2 billion. Analysts project earnings of 43 cents a share on revenue of $2.08 billion. Previously, the company said that it would earn 42 cents to 44 cents a share on revenue of $2 billion to $2.1 billion. "We are expecting a particularly successful quarter, reflecting strong growth in chipsets, handsets, and applications and services, enabled by mobile broadband capabilities deployed around the world by both CDMA2000 and WCDMA operators," the company said. Shares were trading up $2.03 to $42.15.

Shares of Saba Software ( SABA) slumped 15% after the software company cut its third-quarter guidance. For the period ended Feb. 28, the company now sees adjusted earnings of break-even to 2 cents a share on revenue of $24.9 million to $25.5 million. Previously, the company predicted adjusted earnings of 7 cents to 10 cents a share on revenue of $27 million to $28 million. Analysts project earnings of 10 cents a share on revenue of $27.3 million. "Total revenues and earnings per share were affected by lower-than-expected license revenue due to delays in completing a number of sizeable transactions by quarter end and to stronger-than-expected OnDemand bookings relative to license bookings," the company said.

Looking ahead, Saba sees fourth-quarter adjusted earnings of 5 cents to 10 cents a share on revenue of $27.5 million to $29.5 million. Analysts project earnings of 13 cents a share on revenue of $29.2 million. Shares were trading down $1.04 to $6.07.

Other technology movers included Sun Microsystems ( SUNW), up 7 cents to $6.38; Microsoft ( MSFT), down 26 cents to $27.18; Intel ( INTC), down 10 cents to $19.38; Cisco Systems ( CSCO), down 29 cents to $25.88; Apple ( AAPL), up 6 cents to $89.93; Oracle ( ORCL), down 5 cents to $17.02; and Sirius Satellite Radio ( SIRI), up 1 cent to $3.38.