Walnut has invested in over 300 companies in the past 25 years. Our current investments and some of our recent exits are shown here.
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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