Build 'PathoKill Modular'—a retrofittable, deep-tech cold plasma generation unit for mid-sized food processing lines. Leveraging recent breakthroughs in atmospheric pressure plasma jets, this hardware device installs directly onto conveyor belts or chute systems. It generates reactive oxygen/nitrogen species that destroy Salmonella and E. coli on dry goods (flour, spices, grains) without heat or moisture, preserving enzymatic activity and taste. The business model is 'Hardware-as-a-Service' with a per-ton processing fee, making enterprise-grade sterilization accessible to local mills and organic co-ops.

Market Catalyst & News Trigger

"Sterigenics U.S., LLC; Filing of Food Additive Petition"

The Workflow Friction

The FDA filing for ionizing radiation to reduce pathogens in raw enriched wheat flour highlights a growing trend: mid-market food processors need advanced pathogen control to meet safety standards but cannot afford the multi-million dollar electron beam or gamma irradiation facilities used by giants. They are forced to rely on less effective chemical washes or heat treatments that degrade product quality. The gap is a lack of accessible, non-thermal, cold-plasma or targeted UV-C hardware that can be retrofitted into existing milling lines for small-batch, high-safety processing.

Problem Summary

Real-world problem signal validation.

One-Shot MVP Builder Blueprint (48 Hours)

A compact, stainless-steel enclosure housing the plasma emitter array, designed to fit standard 24-inch conveyor widths. The MVP includes a control panel displaying real-time pathogen reduction logs (estimated via airflow and power density metrics), remote diagnostics for the service team, and an automated 'Safety Compliance Log' exportable for FDA audits.

Recommended Developer Tech Stack

• Embedded C
• FPGA
• IoT Telemetry Stack
• React Native (for operator app)
• Time-series DB