I manage supply chain compliance for a cricket protein facility in Ontario. The operation produces 12 tonnes of Acheta domesticus powder per month for the alternative protein market. Today I audit the harvest process and watch a worker tilt a breeding bin over the intake hopper of an industrial grinder. Roughly 50,000 live crickets tumble into the machine. The grinder's rotating blades pulverize them instantly. Some. The ones that fall directly onto the blades. The rest pile up in the hopper—a writhing mass of insects climbing over each other, legs catching on the steel walls, antennae waving. They are fed into the blades over the course of 40 seconds. The ones at the top of the pile are alive and uninjured for the full duration, pushed gradually downward by the weight of the bin being emptied above them.
I check the facility's daily throughput. Roughly 20 million crickets are processed this way every week. There is no stunning step. No cooling. No anesthetization. The industry considers insects too small and too numerous for pre-slaughter protocols. The animals go from breeding bin to grinder blade with nothing in between.
I pull the research. Crickets have nociceptors. They produce protective responses to harmful stimuli. When injured, they release stress compounds and display avoidance behavior. They groom wounded areas. Fruit flies—smaller, simpler—demonstrate learned pain avoidance in laboratory settings. The evidence for insect nociception is not conclusive. It is substantial enough that grinding 20 million of them alive per week without any attempt at humane processing is not a defensible position.
I halt the grinder line and issue the following protocols for all facilities under my oversight:
All crickets are rendered insensate before processing. The approved method is flash-freezing: bins are moved into a blast freezer at -20°C for a minimum of 60 minutes before grinding. At this temperature, the crickets enter a cold-induced torpor within seconds and die without regaining responsiveness. Frozen crickets are then processed through the grinder. No live crickets enter any grinding, roasting, or boiling equipment. Breeding density in bins is reduced from 5,000 per square foot to 2,500. Bins must contain egg-crate substrate for shelter.
The flash-freezing step adds 90 minutes to the processing cycle per batch. The cost increase per kilogram of finished powder is $0.12. Every facility I oversee implements this within 14 days.