Teralytic Holdings is a Tempe-based team of soil scientists, engineers, and data scientists building tools for farmers who need a clearer view of field conditions. The company makes wireless soil probes that send continuous readings from below the surface to help growers manage their fields with timely data. Its regional footprint includes engineering in Berkeley, hardware operations in Tempe, and agronomy field testing in Cropsey, Illinois.
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UgMO TechnologiesFrom its Pennsylvania headquarters and manufacturing operation, UgMO Technologies develops wireless soil sensors and intelligent irrigation controls that measure root-zone conditions and water landscapes by need. The U.S.-based company has controlled the solution end to end since it began developing soil-based irrigation control in 2007, combining hardware, software, installation and ongoing agronomic support. Its UgMO Knows platform turns continuous soil data into remote monitoring, alerts and adaptive irrigation decisions.WAYNE, PA
Prolific Earth SciencesProlific Earth Sciences develops the microBIOMETER® soil-testing system, a smartphone-based, on-site test that estimates microbial biomass and the fungal-to-bacterial ratio in about 20 minutes. Based in Everett, Washington, the company makes its testing accessible to farmers and soil stewards in more than 100 countries, with kits also designed for university instruction and student research. Its cloud portal lets users store, organize, export, and share soil-test results over time.MONTGOMERY, NY
S4 Mobile LaboratoriesAkron-based S4 Mobile Laboratories develops compact mobile soil laboratories that use fiber-optic spectroscopy and push-probe technology to map underground chemical signatures in real time. Its Subterra platform spans precision agriculture—measuring soil organic carbon and bulk density at field scale—and minimally invasive forensic searches for unmarked graves. The company has raised $1.6 million in national and state grants and received a patent in 2024 for its all-fiber-optic soil probe design.AKRON, OH
AgraTronix LLCFounded in 1975 and rooted in Northeast Ohio, AgraTronix manufactures agricultural technology including handheld moisture-sensing instruments and Power Wizard electric-fence equipment, along with Agralink tractor linkage parts. The woman-owned company’s moisture testers are used in more than 50 countries and are also private-labeled for major tractor, combine, and baler manufacturers. AgraTronix combines U.S. design and manufacturing with teams in Europe and Asia, supporting its products with engineering, repair, and experienced customer service.STREETSBORO, OH