Montana-based mapping startup onXmaps raises a round of funding fit for Big Sky Country

A mapping startup based in Missoula, Mont., which allows users to download sophisticated offline topographic maps outlining public and private lands and a number of other features geared towards hunting, fishing and camping, has pulled in its first major outside funding.

onXmaps has closed a $20.3 million Series A round led by Summit Partners. Bessemer Venture Partners, Millennium Technology Value Partners, Next Frontier Capital and NBCUniversal CEO Steve Burke also participated in the round. The company is calling the fundraise one of the biggest ever among startups based in Montana.

This is impressively the first bout of outside funding that the 70-person startup has ever taken since being founded in 2009.

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