Walnut has invested in over 250 companies in the past 20 years. Our current investments and some of our recent exits are shown here.
Electrifying the marine industry with a line of high performance electric propulsion systems.
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Acquired by Hilti in 2020. Large project general contractors save time and money with wireless sensors relaying concrete strength, temperature and relative humidity data
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Acquired by Quadient in 2020. YayPay is an accounts receivable automation solution that makes collecting money fast, easy, and highly predictable
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