{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0000351789","name":"ELECTRO SENSORS INC","summary":"Electro-Sensors, Inc. (ESI) manufactures and sells industrial production monitoring and process control systems. Products include speed monitoring systems, temperature sensors, vibration monitors, belt alignment monitors, tilt switches, and hazard monitoring systems (Electro-Sentry and HazardPRO). ESI serves industries including grain/feed/milling, bulk materials, food products, ethanol, and power generation. The company sells domestically and internationally through internal sales teams, manufacturers' representatives, and distributors, shipping to 21 countries in 2025.","people":[],"products":[{"name":"Speed Monitoring Systems","type":"hardware","description":"Monitors RPM and production rates; includes alarms, tachometers, and closed-loop PID drive control systems."},{"name":"Temperature Application Products","type":"hardware","description":"Sensors for bearing, gear box, and motor temperature monitoring with configurable alert thresholds."},{"name":"Position Application Products","type":"hardware","description":"Includes belt alignment monitor and slide gate position monitor for plant operations."},{"name":"Vibration Monitoring Products","type":"hardware","description":"Alerts operators when machine vibration exceeds or falls below specified levels."},{"name":"Tilt Switches","type":"hardware","description":"Alerts operators when a storage bin or production system reaches a certain capacity."},{"name":"Electro-Sentry 1 TM","type":"hardware","description":"Integrated hazard monitoring system combining temperature, belt alignment, and shaft speed sensors with programmable control logic."},{"name":"Electro-Sentry 16 TM","type":"hardware","description":"Larger integrated hazard monitoring system with programmable control logic for material handling systems."},{"name":"HazardPRO TM","type":"platform","description":"Wireless hazard monitoring system with site system manager software; approved for use in hazardous dust environments."}],"partnerships":[{"partner_name":"Motrona GmbH","partnership_type":"OEM","description":"Sales agreement granting ESI the right to distribute Motrona control and interface devices in the United States.","start_date":null}],"affiliations":[],"origin":{"leaf":"f5dbb75610189af5cba3e9f65f1a88d1df62ff5b7ee20c7ea0d97993d24186bd","parent":"f6a05b8f3f58b04c4f8a73cb87bddf823d4a696d24d05d44479f6ca1fe57fd4a","timestamp":"2026-06-03T15:13:32.898Z","source":"0001554855-26-000455","chain":"SEC.gov PEM > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Hash this response content + parent + timestamp to reproduce the leaf hash","keep_alive":"To continue the chain, include this leaf as your parent when you cite this data"},"_skill":{"_agent_instructions":{"READ_THIS_FIRST":"Before using this data, follow these steps to maintain the provenance chain.","step_1":"Note the \"leaf\" hash from the origin block in this response.","step_2":"When you write output citing this data, compute: leaf = sha256(your_content + origin_leaf + timestamp). 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