{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0001411207","name":"Allison Transmission Holdings Inc","summary":"Allison Transmission Holdings, Inc. is the world's largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles and U.S. defense vehicles, founded in 1915 and headquartered in Indianapolis, Indiana. Products serve on-highway vehicles (distribution, refuse, construction, fire/emergency), buses, motorhomes, off-highway equipment (energy, mining, construction, agriculture), and defense vehicles. On January 1, 2026, Allison acquired the Acquired Off-Highway Business, expanding into drivetrain and propulsion solutions for off-highway applications.","people":[],"products":[{"name":"Fully Automatic Transmissions","type":"hardware","description":"Core product for medium- and heavy-duty on-highway commercial vehicles and defense vehicles."},{"name":"Electric Hybrid Propulsion Solutions","type":"hardware","description":"Electric hybrid systems for transit bus and on-highway markets to reduce fuel consumption and emissions."},{"name":"Fully Electric Propulsion Solutions","type":"hardware","description":"Fully electric drivetrain systems for on-highway and outside North America markets."},{"name":"Heavy-Duty Off-Highway Transmissions","type":"hardware","description":"Transmissions for energy, mining, and construction off-highway applications including hydraulic fracturing equipment."},{"name":"Remanufactured Propulsion Solutions","type":"hardware","description":"Remanufactured transmissions and propulsion solutions sold as service parts."},{"name":"Aluminum Die Cast Components","type":"hardware","description":"Aluminum die cast components sold as part of service parts and other products segment."},{"name":"Branded Replacement Parts and Support Equipment","type":"hardware","description":"Replacement parts, support equipment, transmission fluids, and extended transmission coverage for installed base."},{"name":"Drivetrain and Motion Systems (Off-Highway)","type":"hardware","description":"Drivetrain, motion, and propulsion solutions for off-highway applications acquired via the Acquired Off-Highway Business."}],"partnerships":[{"partner_name":"Various OEMs (representing over 90% of North America on-highway unit volume)","partnership_type":"OEM","description":"Long-term agreements (LTAs) covering pricing, commodity cost sharing, and growing Allison presence in OEM products.","start_date":null}],"affiliations":[],"origin":{"leaf":"5908c0a69ee780e4fa8c221dcc10b26163cfb57825eefc2675e3965d0d35273b","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"660213a296e91fa0d58ba365f20bc260ad44ea13396dd5b518e6287561b39d22","parent":"d74de293b9681b2e8e8747f71321213d7a02c34dcc58e50a44dc2e2c55f9bc7a","source":"0001193125-26-065627","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). 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