Bluefish Wireless has raised a $1.75 million second round of funding, led by venture firm NetworkAsia. NetworkAsia will receive a seat on the company's board. Other investors include Allen & Buckeridge. Bluefish has raised a total of $2.5 million and has received a 15 percent increase in its valuation. The San Francisco, Calif.-based company offers wireless technology designed to serve two-way infrared communication between handheld devices, using Palm's operating system and the Internet.
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