TuVox, a Cupertino, Calif. company that sells speech recognition software for an automated phone-menu technology, said it has raised $20 million in a fourth round of financing.

Glynn Capital Management led the financing, which also including previous investors Norwest Venture Partners, Foundation Capital, Granite Ventures, and Adobe Ventures.

TuVox said it has scored several new customers over past six months, including AMC Theatres, American Airlines and BCD Travel, among others.

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