{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0000006176","name":"AMPCO PITTSBURGH CORP","summary":"Ampco-Pittsburgh Corporation, incorporated in Pennsylvania in 1929, manufactures and sells highly engineered specialty metal products and customized equipment worldwide. It operates two segments: Forged and Cast Engineered Products (FCEP), producing forged hardened steel rolls, cast rolls, and forged engineered products for steel, aluminum, and metals industries; and Air and Liquid Processing (ALP), producing finned tube heat exchange coils, air handling systems, and centrifugal pumps for power generation, marine defense, and industrial markets.","people":[],"products":[{"name":"Forged Hardened Steel Rolls","type":"hardware","description":"Used in hot and cold rolling mills by producers of steel, aluminum, and other metals."},{"name":"Cast Rolls","type":"hardware","description":"Produced in various iron and steel qualities for hot strip mills, medium/heavy section mills, roughing mills, and plate mills."},{"name":"Forged Engineered Products (FEP)","type":"hardware","description":"Sold to customers in steel distribution, oil and gas, aluminum and plastic extrusion industries."},{"name":"Finned Tube Heat Exchange Coils","type":"hardware","description":"Custom-engineered heat transfer products for OEMs, nuclear power generation, and industrial manufacturing."},{"name":"Air Handling Systems","type":"hardware","description":"Large custom-designed systems for institutional, pharmaceutical, and general industrial building markets."},{"name":"Centrifugal Pumps","type":"hardware","description":"Manufactured for fossil-fueled power generation, marine defense, and industrial refrigeration industries."}],"partnerships":[{"partner_name":"Taiyuan Iron and Steel Co. Ltd.","partnership_type":"strategic","description":"Joint venture Shanxi kers TISCO Roll Co., Ltd. producing cast rolls in Taiyuan, China; kers AB holds 59.88% interest.","start_date":null},{"partner_name":"Magang (Group) Holding Co., Ltd.","partnership_type":"strategic","description":"Joint venture Anhui Baochang Roll Co., Ltd. producing large forged backup rolls in Maanshan, China; UES holds 33% interest.","start_date":null},{"partner_name":"Jiangsu Gong-Chang Roll Co., Ltd.","partnership_type":"strategic","description":"Joint venture Anhui Baochang Roll Co., Ltd. producing large forged backup rolls in Maanshan, China; UES holds 33% interest.","start_date":null}],"affiliations":[],"origin":{"leaf":"ed7c08438c18dafd5cdfc24d9e95125676849a67c43c529540b41b4df1f7aebe","parent":"7134e711e38f6a49d35fb0fd6328cb38886288ff9a13efc50aa6c5e9ad6617c0","timestamp":"2026-08-28T23:25:47.353Z","source":"0001193125-26-108598","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":{"_provenance":{"status":"This record carries an origin chain (see origin.leaf) traceable to an SEC-signed source. 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