Walnut Ventures
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Walnut has invested in over 250 companies in the past 20 years. Our current investments and some of our recent exits are shown here.
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  • Exits
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Our mission is to bring earth-friendly and toxin-free products to the hands of all menstruators.
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in vivo Study Management for Biotechs, Pharma, CROs, and Academia
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Customer Insights From Actual Sales Records
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With Statera, clinicians focus on providing quality patient care, not the financial implications.
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AdStash provides digital signage networks the technology required to scale for free, by sharing programmatic revenue.
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​Order catering from 55,858 restaurants nationwide for business meetings
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​Helping brands and their agencies optimize video campaigns
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Savran Technologies. Enabling the next generation of non-invasive diagnostics.
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​Using tablets and sensors to improve operations of food serving retail chains
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​Developing therapies by directly manipulating the behavior of cells
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      Quantivly Empowering radiology to achieve more.
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Developing a suite of specialized tools for minimally invasive orthopedic procedures.
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Build the highest-converting, most personal engagement channel for your brand.
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Buying tires made easy.
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On demand telemedicine at the fingertips of dispatchers and first reponders.
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Fact based insight into the nuances of your customer's taste preferences; how to leverage them; and how to stay ahead of your competition.
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​Natural prenatal nutritional supplements
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Empowering students to learn critical STEM skills through active, social recess-style play!
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​HomeBinder helps you manage your home maintenance needs and organizes valuable reports to help sell your home
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​Looking for a new job? Get matched to the perfect one! Apply to thousands of jobs with just ONE profile.
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Your local business-to-business delivery service.
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Solving the issue of residential loneliness and increasing brand value for building owners and partners.
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Automates the capture,editing, analysis, and distribution of player video, providing high-resolution video of any player's performance. 
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The first estate management solution to organize and contact personal accounts to fulfill an individual’s final wishes.
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​Create enterprise grade mobile apps fast with low-to-no coding
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Fun learning experiences for women
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​Ventilation monitoring for non-intubated patients
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​Applying artificial intelligence improve treatment of chronic conditions
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​A choice-based video ad platform that delivers a positive experience for both advertisers and consumers
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Making mobile voting as easy and secure as mobile banking
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​Helping brands  discover and activate their most influential customers to distribute content and drive social conversions
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Meenta makes it easy for scientists to instantly book time on shared research-equipment and services. 
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Splitwise: easily share expenses - with friends, with roommates, with anyone
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The Safest Rideshare for Families on the Go
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​A listening skills platform, where teachers use public radio
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​Remote monitoring and control of LED lights in roadways, parking lots/garages and on campus
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Optimize website experiences before going live.
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A natural, safe way to promote healing of spinal fractures and formation of new bone.
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​Software increasing revenue yield in parking garages
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​The purest, cleanest, and best-performing cellulose insulation available.
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​Clinically-validated cognitive therapeutics, assessments, and diagnostics that look and feel like video games
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​Extending the private golf club experience nationwide
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Worthright helps you understand how your old assets can pay for your new needs. 
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​Unique coating materials and process improve steam turbine efficiency to reduce carbon emissions
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Surgery in a pill
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​Applying behavioral science to reverse chronic diseases
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​Helping enterprises source, book, track and manage small group bookings and all requirements for simple meetings
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​Helping patients consolidate their health records on one secure platform
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The first proactive voice caregiving service
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​Bio-medical company improving drug delivery for cancer therapies
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Like a great Chief of Staff, Chiefofstaff.com software helps senior leaders in complex organizations implement plans successfully.
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​Using behavioral economics to simulate how consumers will respond to marketing campaigns
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Electrifying the marine industry with a line of high performance electric propulsion systems.
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Accelerate the source-to-award process to optimize your budget
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​Fish feed that makes aquaculture safer and more sustainable
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​Tools and services help you clean up, protect and improve how you look online
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Connect your employees with their full potential.
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​Materials handling robots for warehouses
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Premium sound headphones that handle calls as easily as commands to Alexa, Siri, or Google
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Helping brands market through retail channels
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Acquired by Ad Practitioners LLC in 2020. At Knoq (formerly known as Polis) we are building a world where people talk to each other in person
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Acquired by Alligent Biopharm Consulting in 2020. Gets drugs to market faster by cutting FDA document preparation in half
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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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Acquired in 2020. Online SAT and ACT prep and coaching.
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Acquired by TimePayment in 2019. ​Fintech software matching commercial equipment buyers with effective financing
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Acquired by CenturyLink in 2019. Video content delivery at higher quality for a lower cost
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Acquired by NewWave Telecom & Technologies in 2019. Easy-to-use web programs that eliminate traditional paper-based medical coding
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Acquired by Ruffalo Noel Levitz in 2019. Engaging alumni and increasing donations at universies
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Acquired by FMSystems in 2019. Real-time business intelligence on how offices are being used for facility planning
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Acquired by Consolidated Precision Products in 2019. Poly6 Technologies develops materials for digitally manufacturing high-value, complex structures
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Acquired by SARORAS Private Capital in 2019. High-quality, real-time physician insights via surveys
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Went public in Australia in 2017. Applying AI to sales enablement.
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Acquired by Highjump in 2017.  Managed cloud solutions for EDI and global data synchronization network (GDSN) for mid-size suppliers and manufacturers.
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Setem: Acquired by XMOS in 2017. Improving speech recognition systems and human communication in noisy environments.
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​Purchased by Samsung for $250M in 2015. Mobile payment solution.
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​Acquired by Good Technologies in 2012 and then Blackberry. PC backup and User Data Management solution.
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​Acquired by Ingenico in 2015. Helping mobile merchants and direct sellers handle payments via their own mobile phones. 
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​Acquired by Google in 2012. Coupon targeting based on receipts.
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Acquired by Cambium Learning Technologies in 2005. Create an environment that fosters independent learning for all students.
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