The startup develops a grain bin safety and management robot that levels grain bins, breaks crusts, conducts inspections, and feeds grain into extraction augers. This technology reduces labor costs and spoilage, enhancing grain storage duration while improving safety for farmers working with grain bins.
Funding
$7M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.



HCFounders
Product
Problem
Entering grain bins to level grain, break up crusts, conduct inspections, or clear extraction augers poses significant safety risks to farmers, including falls, entrapment, entanglement, dust exposure, and long-term lung damage. These tasks are also labor-intensive and can lead to grain spoilage if not performed effectively.
Solution
Grain Weevil provides a robotic solution for grain bin management, eliminating the need for farmers to enter bins and directly addressing safety and efficiency concerns. The Grain Weevil robot engages directly with the grain surface, performing leveling, crust breaking, inspection, and auger feeding tasks. By actively managing the grain, the robot optimizes airflow, temperature, and moisture uniformity, reducing spoilage and extending storage duration. The robot is remotely operated, allowing farmers to manage their grain from a safe distance, minimizing risks associated with bin entry.
Target Audience
The primary target audience includes farmers and agricultural operations with grain storage facilities who are seeking to improve safety, reduce labor costs, and minimize grain spoilage.
Features
- Auger-based propulsion system for mobility within granular materials
- Remote operation capabilities for safe grain management
- Leveling functionality to ensure even grain distribution
- Crust breaking to prevent spoilage and maintain grain quality
- Inspection capabilities to identify potential issues early
- Auger feeding to facilitate efficient grain extraction
- Maximizes airflow uniformity within the grain bin
- Actively optimizes stored grain to reduce loss due to spoilage