Investors in Milpitas, California-based Pliant include Arcturas Capital, Divergent Ventures, Lightspeed Venture Partners and Menlo Ventures.

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Investors in Skyfire include Matrix Partners, Trinity Ventures, Lightspeed Venture Partners, Verizon Ventures, and Panorama Capital.

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Representatives from U.S. Venture Partners and Lightspeed Venture Partners, also an investor in the company, could not be immediately reached for comment.

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