{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0000100378","name":"TWIN DISC INC","summary":"Twin Disc, Incorporated, founded in 1918 and incorporated in Wisconsin, designs, manufactures, and sells marine and heavy-duty off-highway power transmission equipment. Products include marine transmissions, azimuth drives, surface drives, propellers, boat management systems, power-shift transmissions, hydraulic torque converters, power take-offs, industrial clutches, control systems, and braking systems. The company serves pleasure craft, commercial and military marine, energy, natural resources, government, and industrial markets through a direct sales force and distributor network.","people":[],"products":[{"name":"Marine Transmissions","type":"hardware","description":"Power transmission equipment for marine applications"},{"name":"Azimuth Drives","type":"hardware","description":"Marine propulsion drives for directional thrust"},{"name":"Surface Drives","type":"hardware","description":"Marine surface propulsion systems"},{"name":"Propellers","type":"hardware","description":"Marine propulsion propellers"},{"name":"Boat Management Systems","type":"platform","description":"Integrated management systems for marine vessels"},{"name":"Power-Shift Transmissions","type":"hardware","description":"Heavy-duty off-highway power-shift transmission equipment"},{"name":"Hydraulic Torque Converters","type":"hardware","description":"Hydraulic torque conversion equipment for heavy-duty applications"},{"name":"Power Take-Offs","type":"hardware","description":"Power take-off units for industrial and off-highway use"},{"name":"Industrial Clutches","type":"hardware","description":"Clutch systems for industrial applications"},{"name":"Control Systems","type":"hardware","description":"Controls systems for marine and industrial equipment"},{"name":"Braking Systems","type":"hardware","description":"Braking systems for marine and industrial applications"}],"partnerships":[],"affiliations":[],"origin":{"leaf":"91a42eab2788a927249c237698f3fbecf8cdf31043082a1414760ab9a21b3f13","parent":"91b7ecb08d3a5c821d084c2ff5acc6ec211f66a049c89a35cf03eaf13ed4203e","timestamp":"2026-06-03T14:11:00.774Z","source":"0001437749-25-028487","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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