Spencer Stensrude

CEO

19 past transactions

Gripp

Pre Seed Round in 2025
Gripp Ag revolutionizes farm activity and equipment tracking with a simple yet effective QR code and mobile app that allows users to capture unrecorded events.

Switch Bioworks

Seed Round in 2024
Switch Bioworks is a biofertilizer company that focuses on creating sustainable nitrogen fertilizers by genetically reprogramming naturally occurring symbiotic microbes. These engineered microbes function as controlled fertilizer-producing mini-factories located at the roots of plants. This innovative approach provides farmers with a cost-effective and environmentally friendly alternative to traditional chemical nitrogen fertilizers, enhancing agricultural productivity while minimizing ecological impact.

Continuum Ag

Series A in 2023
Continuum Ag, Inc. is a company that focuses on improving soil health through its proprietary platform, the TopSoil Tool. Founded in 2016 and based in Washington, Iowa, Continuum Ag offers a range of services designed to assist farmers and agricultural companies. Its platform provides data mapping, soil fertility recommendations, harvest analytics, and crop planning tools, all aimed at promoting regenerative agricultural practices. The company also emphasizes the use of soil testing technologies to tailor recommendations that enhance soil health. By collaborating with a network of agronomists, Continuum Ag aims to build a comprehensive soil database, supporting farmers in analyzing and improving soil conditions to boost crop yields.

Tractor Zoom

Series A in 2022
Tractor Zoom, Inc. operates an online marketplace that connects farm equipment auctioneers with buyers, facilitating the purchase and sale of agricultural machinery. Founded in 2017 and based in Urbandale, Iowa, the company offers a mobile application that allows auctioneers to list and promote their auctions while enabling buyers to search for and browse available farm equipment. The platform streamlines the auction advertising process, making it easier for users to access auction inventory nationwide. Tractor Zoom is dedicated to helping agricultural leaders make informed, data-driven decisions regarding the buying, selling, financing, and insuring of heavy equipment.

Mazen Animal Health

Series A in 2022
Mazen Animal Health, Inc. is a biotechnology company based in Saint Joseph, Missouri, that specializes in developing and commercializing innovative biological vaccines and therapeutics for both production and companion animals. Founded in 2015, the company focuses on creating orally-delivered vaccines that are room-temperature stable, eliminating the need for refrigeration and allowing for multiple animal dosing. Utilizing maize as a biofactory, Mazen aims to provide cost-effective and safe vaccination solutions that address complex challenges in animal health and protein production. Their novel technology platform represents a significant advancement in disease prevention, targeting a wide range of species including swine, poultry, aquaculture, livestock, companion animals, and wildlife.

Continuum Ag

Seed Round in 2021
Continuum Ag, Inc. is a company that focuses on improving soil health through its proprietary platform, the TopSoil Tool. Founded in 2016 and based in Washington, Iowa, Continuum Ag offers a range of services designed to assist farmers and agricultural companies. Its platform provides data mapping, soil fertility recommendations, harvest analytics, and crop planning tools, all aimed at promoting regenerative agricultural practices. The company also emphasizes the use of soil testing technologies to tailor recommendations that enhance soil health. By collaborating with a network of agronomists, Continuum Ag aims to build a comprehensive soil database, supporting farmers in analyzing and improving soil conditions to boost crop yields.

Continuum Ag

Pre Seed Round in 2021
Continuum Ag, Inc. is a company that focuses on improving soil health through its proprietary platform, the TopSoil Tool. Founded in 2016 and based in Washington, Iowa, Continuum Ag offers a range of services designed to assist farmers and agricultural companies. Its platform provides data mapping, soil fertility recommendations, harvest analytics, and crop planning tools, all aimed at promoting regenerative agricultural practices. The company also emphasizes the use of soil testing technologies to tailor recommendations that enhance soil health. By collaborating with a network of agronomists, Continuum Ag aims to build a comprehensive soil database, supporting farmers in analyzing and improving soil conditions to boost crop yields.

Mazen Animal Health

Seed Round in 2021
Mazen Animal Health, Inc. is a biotechnology company based in Saint Joseph, Missouri, that specializes in developing and commercializing innovative biological vaccines and therapeutics for both production and companion animals. Founded in 2015, the company focuses on creating orally-delivered vaccines that are room-temperature stable, eliminating the need for refrigeration and allowing for multiple animal dosing. Utilizing maize as a biofactory, Mazen aims to provide cost-effective and safe vaccination solutions that address complex challenges in animal health and protein production. Their novel technology platform represents a significant advancement in disease prevention, targeting a wide range of species including swine, poultry, aquaculture, livestock, companion animals, and wildlife.

Earnest Agriculture

Pre Seed Round in 2021
Earnest Agriculture collaborates with farmers to transform agricultural waste into innovative biofertilizers that enhance crop yields. By converting waste products such as manure and vegetable remnants, the company provides an eco-friendly solution that not only helps farmers manage their waste but also offers them a potential source of additional income. Utilizing a combination of composting, vermicomposting, and advanced microbial technologies, Earnest Agriculture develops proprietary fertilizers designed to improve soil quality, promote drought resistance, and suppress pathogens. This approach not only reduces the environmental impact of farming but also allows farmers to lower their input costs while increasing their productivity.

Phospholutions

Series A in 2021
Phospholutions LLC, founded in 2016 and headquartered in State College, Pennsylvania, specializes in the production of sustainable fertilizers aimed at various sectors including turf maintenance, ornamental and agricultural crops, animal production, and wastewater treatment. The company has developed a patented technology that enhances the delivery of phosphorus to plants while minimizing environmental losses, thereby addressing the adverse effects of phosphorus fertilizers on water quality. Its products are composed of a blend of common earth minerals that effectively absorb nutrients from both synthetic and organic sources, optimizing resource use for growers. This innovative approach not only improves fertilizer efficiency and crop yields but also supports environmental sustainability by reducing application rates and nutrient depletion, contributing to a more sustainable agricultural future.

Tractor Zoom

Series A in 2020
Tractor Zoom, Inc. operates an online marketplace that connects farm equipment auctioneers with buyers, facilitating the purchase and sale of agricultural machinery. Founded in 2017 and based in Urbandale, Iowa, the company offers a mobile application that allows auctioneers to list and promote their auctions while enabling buyers to search for and browse available farm equipment. The platform streamlines the auction advertising process, making it easier for users to access auction inventory nationwide. Tractor Zoom is dedicated to helping agricultural leaders make informed, data-driven decisions regarding the buying, selling, financing, and insuring of heavy equipment.

Rantizo

Series A in 2020
Rantizo, Inc. is a company that specializes in the development and sale of agricultural drones and related equipment, including trailers, sprayers, spreaders, and battery chargers. Founded in 2018 and based in Iowa City, Iowa, Rantizo offers precision spraying services for crops using an innovative electrostatic spraying technique. This technology ensures even coverage of pesticides and chemicals, addressing common challenges faced by farmers in applying these substances. Additionally, Rantizo integrates software solutions with drone manufacturers and agronomy systems to enhance large-scale agricultural operations, facilitating efficient mapping, compliance, and coordination of spraying needs. Through its products and services, Rantizo aims to streamline agricultural practices and improve crop management for farmers.

Continuum Ag

Pre Seed Round in 2020
Continuum Ag, Inc. is a company that focuses on improving soil health through its proprietary platform, the TopSoil Tool. Founded in 2016 and based in Washington, Iowa, Continuum Ag offers a range of services designed to assist farmers and agricultural companies. Its platform provides data mapping, soil fertility recommendations, harvest analytics, and crop planning tools, all aimed at promoting regenerative agricultural practices. The company also emphasizes the use of soil testing technologies to tailor recommendations that enhance soil health. By collaborating with a network of agronomists, Continuum Ag aims to build a comprehensive soil database, supporting farmers in analyzing and improving soil conditions to boost crop yields.

Powerpollen

Series B in 2020
Powerpollen is an AgTech company that collects, preserves, and applies pollen to boost seed production. It enables higher productivity in seed and grain production. The technology is designed to improve crop yield and genetic purity, cut down on resources, and reduce seed production costs by 20%. The company has developed a patent-pending process that will increase corn parent seed yields and, more importantly, will improve the genetic purity of the parent increase phase, just prior to hybrid seed production in corn. Powerpollen was founded in 2015 and is headquartered in Ankeny, Iowa.

SwineTech

Series A in 2020
SwineTech, Inc. is a company based in Cedar Rapids, Iowa, that focuses on enhancing the welfare and productivity of sow farms in the pork industry through artificial intelligence and sensor-based technologies. Founded in 2015, SwineTech has developed the SmartGuard platform, which monitors pregnancy and piglet health to prevent piglet mortality, particularly from being crushed by their mothers. The technology analyzes data related to sow health, allowing pork producers to implement and manage on-farm processes more effectively. By empowering producers with tools to track and adjust their practices remotely, SwineTech aims to improve overall herd health and optimize resource utilization within the industry.

Spornado

Seed Round in 2020
Spornado is an Agtech company focused on providing an early alert system for crop diseases, specifically targeting risks such as sclerotinia in canola and late blight in potatoes. The company's innovative wind-powered air sampler collects disease spores from the air and water, enabling farmers to detect the presence of crop diseases before they manifest visibly in the fields. By utilizing highly sensitive DNA analysis, Spornado allows farmers to make informed decisions on when and what fungal pesticides to apply. This approach not only reduces the guesswork associated with fungicide spraying but also helps optimize the timing and selection of treatments, ultimately saving farmers time and money while protecting crop yields.

Lepidext

Pre Seed Round in 2019
Lepidext is engaged in managing the populations of the Lepidoptera pests by introducing bio-pesticides that are species-specific. The company is committed to improving crop security and ensuring agricultural prosperity by combining a deep understanding of insect biology with the skills and experience of farmers. In 2015, Angelika Fath-Goodin and Bruce Webb established the company in Lexington, Kentucky.

SwineTech

Series A in 2017
SwineTech, Inc. is a company based in Cedar Rapids, Iowa, that focuses on enhancing the welfare and productivity of sow farms in the pork industry through artificial intelligence and sensor-based technologies. Founded in 2015, SwineTech has developed the SmartGuard platform, which monitors pregnancy and piglet health to prevent piglet mortality, particularly from being crushed by their mothers. The technology analyzes data related to sow health, allowing pork producers to implement and manage on-farm processes more effectively. By empowering producers with tools to track and adjust their practices remotely, SwineTech aims to improve overall herd health and optimize resource utilization within the industry.

Once Innovations

Series A in 2013
Once Innovations is a privately held corporation that manufactures highly differentiated LED lighting using a visionary approach to research and product development - from unique designs with proprietary technologies through final production and distribution. ONCE was founded in 2008 by current CTO, Zdenko Grajcar considered a pioneering rebel in LED technology for his remarkably unconventional thinking and relentless challenge to the industry status quo. The ONCE technology research, marketing, and product development campus is located in Plymouth, MN United States of America.
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