Shares of Sirf Technology ( SIRF) were among technology's winners Wednesday, surging 26% after the maker of chips for GPS systems reported fourth-quarter results that topped Wall Street's forecast.

The company earned $9.1 million, or 16 cents a share, on revenue of $74.2 million. Excluding items, the company earned $15.7 million, or 28 cents a share. Analysts polled by Thomson First Call expected earnings of 24 cents a share, before items, on revenue of $70 million. During the year-earlier period, the company earned $10.2 million, or 19 cents a share, on revenue of $54.3 million.

For the first quarter, Sirf anticipates earnings of 20 cents to 23 cents a share, with revenue of $65 million to $68 million. Analysts project earnings of 20 cents a share on revenue of $64.7 million. Shares were trading up $5.73 to $29.61.

Harris ( HRS) rose 6% after the information technology concern posted better-than-expected second-quarter results and boosted its 2007 earnings forecast. For the quarter ended Dec. 29, the company earned $94 million, or 67 cents a share, on revenue of $1.02 billion. Excluding items, earnings were $95.4 million, or 68 cents a share. Analysts expected earnings of 65 cents a share on revenue of $973.9 million. During the year-earlier quarter, Harris recorded adjusted earnings of $72.5 million, or 52 cents a share, on revenue of $841.6 million.

Harris now sees 2007 adjusted earnings of $2.75 to $2.85 a share, up from an earlier forecast of $2.70 to $2.80 a share. Analysts project earnings of $2.76 a share. Shares were trading up $1.85 to $49.60.

Shares of Silicon Labs ( SLAB) tumbled 10% after the chipmaker warned that first-quarter revenue would be below Wall Street's forecast. For the fourth quarter, the company earned $5.2 million, or 9 cents a share, on revenue of $111 million. Excluding items, earnings were $13.5 million, or 24 cents a share. Wall Street projected earnings of 18 cents a share on revenue of $110.6 million. In the year-earlier quarter, the company earned $15.3 million, or 27 cents a share, on revenue of $109.9 million.

Silicon Labs forecast first-quarter revenue of $106 million to $111 million. Analysts, meanwhile, project revenue of $113.5 million. Shares were trading down $3.57 to $31.71.

Websense ( WBSN) plunged 12% after the software company posted mixed fourth-quarter results and gave a first-quarter guidance below expectations. The company earned $7.8 million, or 17 cents a share, in the fourth quarter, down from $11.1 million, or 23 cents a share, a year earlier. Excluding items, Websense earned $11.4 million, or 25 cents a share, matching Wall Street's target. Revenue rose to $47.3 million from $40.1 million, missing analysts' forecast of $47.8 million.

Looking ahead, Websense sees first-quarter adjusted earnings of 19 cents to 21 cents a share, below analysts' target of 25 cents. The company predicts revenue of $48.5 million to $49.5 million, compared with Wall Street's estimate of $49.7 million. Shares were trading down $2.92 to $21.43.

Shares of Electronics for Imaging ( EFII) slid 9% after the maker of printing software posted mixed fourth-quarter results and gave a soft guidance. For the fourth quarter, the company posted adjusted earnings of $22.6 million, or 35 cents a share, on revenue of $153.9 million. Analysts expected earnings of 36 cents a share and revenue of $151.7 million. A year earlier, the company posted adjusted earnings of $23.1 million, or 36 cents a share, on revenue of $145.4 million.

Electronics for Imaging sees adjusted first-quarter earnings of 25 cents to 27 cents a share, with revenue of $140 million to $143 million. Analysts project earnings of 32 cents a share on revenue of $147.2 million. Shares were trading down $2.27 to $23.10.

Other technology movers included Sun Microsystems ( SUNW), up 7 cents to $6.50; Microsoft ( MSFT), up 7 cents to $30.55; SanDisk ( SNDK), down $3.18 to $39.65; Cisco Systems ( CSCO), up 16 cents to $26.41; Comverse Technology ( CMVT), down 72 cents to $19.22; Oracle ( ORCL), down 12 cents to $17.04; Intel ( INTC), down 11 cents to $20.82; and Apple ( AAPL), down 64 cents to $84.91.

More from Stocks

REPLAY: Jim Cramer on How to Navigate the Stock Market Amid Tariff Worries

REPLAY: Jim Cramer on How to Navigate the Stock Market Amid Tariff Worries

Jim Cramer: 4 Stocks Could Get Throttled By a 'Knock Down Drag Out' With China

Jim Cramer: 4 Stocks Could Get Throttled By a 'Knock Down Drag Out' With China

3 Warren Buffett Stock Picks That Could Be Perfect for Your Retirement Portfolio

3 Warren Buffett Stock Picks That Could Be Perfect for Your Retirement Portfolio

50 Stocks That Could Be Shredded If a U.S. Trade War With China Ignites

50 Stocks That Could Be Shredded If a U.S. Trade War With China Ignites

Why Starbucks Latest Data Reveal Should Worry Investors

Why Starbucks Latest Data Reveal Should Worry Investors