West Partners said it recently closed an investment in NoteVault Inc., a Carlsbad-based technology company. The amount of the investment was not disclosed.

NoteVault describes its product as an innovative voice-to-text-based mobile reporting solution for the engineering and construction industry. Using it, superintendents can dictate project activity into a mobile phone. The technology transcribes the information and makes it available via email or a Web-based interface. The technology also stores typed notes and photos.

Peter Lasensky is CEO of the business.

West Partners is the San Diego investment arm of the Gary & Mary West Family Office. It makes investments ranging from $10 million to $100 million.