Segment disclosures

Company overview

AMPCO PITTSBURGH CORP

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

10 dimension combinations 220 retained observations 37 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Operating Segments · Air And Liquid Processing

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ap:AirAndLiquidProcessingMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3035607000 USD20260811Open filing evidence
2026-01-01 – 2026-06-3073125000 USD20260811Open filing evidence
2026-01-01 – 2026-03-3137518000 USD20260512Open filing evidence
2025-01-01 – 2025-12-31141558000 USD20260316Open filing evidence
2025-07-01 – 2025-09-3036542000 USD20251112Open filing evidence
2025-01-01 – 2025-09-30103715000 USD20251112Open filing evidence
2025-04-01 – 2025-06-3035195000 USD20260811Open filing evidence
2025-01-01 – 2025-06-3067173000 USD20260811Open filing evidence
2025-01-01 – 2025-03-3131978000 USD20260512Open filing evidence
2024-01-01 – 2024-12-31131740000 USD20260316Open filing evidence
2024-07-01 – 2024-09-3028963000 USD20251112Open filing evidence
2024-01-01 – 2024-09-3097264000 USD20251112Open filing evidence
2024-04-01 – 2024-06-3035275000 USD20250812Open filing evidence
2024-01-01 – 2024-06-3068301000 USD20250812Open filing evidence
2024-01-01 – 2024-03-3133026000 USD20250512Open filing evidence
2023-01-01 – 2023-12-31118579000 USD20250317Open filing evidence
2023-07-01 – 2023-09-3028593000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3086228000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3029630000 USD20240812Open filing evidence
2023-01-01 – 2023-06-3057635000 USD20240812Open filing evidence
2023-01-01 – 2023-03-3128005000 USD20240513Open filing evidence
2022-01-01 – 2022-12-3190705000 USD20240325Open filing evidence
2022-07-01 – 2022-09-3024136000 USD20231114Open filing evidence
2022-01-01 – 2022-09-3066807000 USD20231114Open filing evidence
2022-04-01 – 2022-06-3023004000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3042671000 USD20230809Open filing evidence
2022-01-01 – 2022-03-3119667000 USD20230510Open filing evidence
2021-01-01 – 2021-12-3184716000 USD20230321Open filing evidence
2021-07-01 – 2021-09-3020006000 USD20221114Open filing evidence
2021-01-01 – 2021-09-3064855000 USD20221114Open filing evidence
2021-04-01 – 2021-06-3021400000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3044849000 USD20220809Open filing evidence
2021-01-01 – 2021-03-3123449000 USD20220510Open filing evidence
2020-07-01 – 2020-09-3021175000 USD20211109Open filing evidence
2020-01-01 – 2020-09-3067792000 USD20211109Open filing evidence
2020-04-01 – 2020-06-3024318000 USD20210809Open filing evidence
2020-01-01 – 2020-06-3046617000 USD20210809Open filing evidence
2020-01-01 – 2020-03-3122299000 USD20210510Open filing evidence
2019-07-01 – 2019-09-3023420000 USD20201116Open filing evidence
2019-01-01 – 2019-09-3069586000 USD20201116Open filing evidence
2019-04-01 – 2019-06-3023962000 USD20200810Open filing evidence
2019-01-01 – 2019-06-3046166000 USD20200810Open filing evidence
2019-01-01 – 2019-03-3122204000 USD20200511Open filing evidence
2018-07-01 – 2018-09-3024126000 USD2019-11-08 · 22:08:28.000ZOpen filing evidence
2018-01-01 – 2018-09-3069736000 USD2019-11-08 · 22:08:28.000ZOpen filing evidence
2018-04-01 – 2018-06-3024441000 USD2019-08-08 · 19:39:03.000ZOpen filing evidence
2018-01-01 – 2018-06-3045610000 USD2019-08-08 · 19:39:03.000ZOpen filing evidence
2018-01-01 – 2018-03-3121169000 USD2019-05-10 · 18:09:24.000ZOpen filing evidence
2017-07-01 – 2017-09-3022207000 USD2018-11-09 · 19:31:43.000ZOpen filing evidence
2017-01-01 – 2017-09-3066213000 USD2018-11-09 · 19:31:43.000ZOpen filing evidence
2017-04-01 – 2017-06-3022192000 USD2018-08-09 · 17:39:22.000ZOpen filing evidence
2017-01-01 – 2017-06-3044006000 USD2018-08-09 · 17:39:22.000ZOpen filing evidence

Operating Segments · Air Handling Systems

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ap:AirHandlingSystemsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3011904000 USD20260811Open filing evidence
2026-01-01 – 2026-06-3024947000 USD20260811Open filing evidence
2026-01-01 – 2026-03-3113043000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3150028000 USD20260316Open filing evidence
2025-07-01 – 2025-09-3011169000 USD20251112Open filing evidence
2025-01-01 – 2025-09-3035679000 USD20251112Open filing evidence
2025-04-01 – 2025-06-3013882000 USD20260811Open filing evidence
2025-01-01 – 2025-06-3024510000 USD20260811Open filing evidence
2025-01-01 – 2025-03-3110628000 USD20260512Open filing evidence
2024-01-01 – 2024-12-3146439000 USD20260316Open filing evidence
2024-07-01 – 2024-09-308853000 USD20251112Open filing evidence
2024-01-01 – 2024-09-3035406000 USD20251112Open filing evidence
2024-04-01 – 2024-06-3014043000 USD20250812Open filing evidence
2024-01-01 – 2024-06-3026553000 USD20250812Open filing evidence
2024-01-01 – 2024-03-3112510000 USD20250512Open filing evidence
2023-01-01 – 2023-12-3138526000 USD20250317Open filing evidence
2023-07-01 – 2023-09-309357000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3027453000 USD20241112Open filing evidence
2023-04-01 – 2023-06-308892000 USD20240812Open filing evidence
2023-01-01 – 2023-06-3018096000 USD20240812Open filing evidence
2023-01-01 – 2023-03-319204000 USD20240513Open filing evidence

Operating Segments · Forged And Cast Engineered Products

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ap:ForgedAndCastEngineeredProductsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3067311000 USD20260811Open filing evidence
2026-01-01 – 2026-06-30138120000 USD20260811Open filing evidence
2026-01-01 – 2026-03-3170809000 USD20260512Open filing evidence
2025-01-01 – 2025-12-31292608000 USD20260316Open filing evidence
2025-07-01 – 2025-09-3071467000 USD20251112Open filing evidence
2025-01-01 – 2025-09-30221663000 USD20251112Open filing evidence
2025-04-01 – 2025-06-3077909000 USD20260811Open filing evidence
2025-01-01 – 2025-06-30150196000 USD20260811Open filing evidence
2025-01-01 – 2025-03-3172287000 USD20260512Open filing evidence
2024-01-01 – 2024-12-31286565000 USD20260316Open filing evidence
2024-07-01 – 2024-09-3067203000 USD20251112Open filing evidence
2024-01-01 – 2024-09-30220105000 USD20251112Open filing evidence
2024-04-01 – 2024-06-3075713000 USD20250812Open filing evidence
2024-01-01 – 2024-06-30152902000 USD20250812Open filing evidence
2024-01-01 – 2024-03-3177189000 USD20250512Open filing evidence
2023-01-01 – 2023-12-31303761000 USD20250317Open filing evidence
2023-07-01 – 2023-09-3073625000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30228004000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3077581000 USD20240812Open filing evidence
2023-01-01 – 2023-06-30154379000 USD20240812Open filing evidence
2023-01-01 – 2023-03-3176798000 USD20240513Open filing evidence
2022-01-01 – 2022-12-31299484000 USD20240325Open filing evidence
2022-07-01 – 2022-09-3075511000 USD20231114Open filing evidence
2022-01-01 – 2022-09-30229848000 USD20231114Open filing evidence
2022-04-01 – 2022-06-3079578000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30154337000 USD20230809Open filing evidence
2022-01-01 – 2022-03-3174759000 USD20230510Open filing evidence
2021-01-01 – 2021-12-31260204000 USD20230321Open filing evidence
2021-07-01 – 2021-09-3061179000 USD20221114Open filing evidence
2021-01-01 – 2021-09-30195558000 USD20221114Open filing evidence
2021-04-01 – 2021-06-3071028000 USD20220809Open filing evidence
2021-01-01 – 2021-06-30134379000 USD20220809Open filing evidence
2021-01-01 – 2021-03-3163351000 USD20220510Open filing evidence
2020-07-01 – 2020-09-3054499000 USD20211109Open filing evidence
2020-01-01 – 2020-09-30173723000 USD20211109Open filing evidence
2020-04-01 – 2020-06-3050460000 USD20210809Open filing evidence
2020-01-01 – 2020-06-30119224000 USD20210809Open filing evidence
2020-01-01 – 2020-03-3168764000 USD20210510Open filing evidence
2019-07-01 – 2019-09-3067452000 USD20201116Open filing evidence
2019-01-01 – 2019-09-30231299000 USD20201116Open filing evidence
2019-04-01 – 2019-06-3078557000 USD20200810Open filing evidence
2019-01-01 – 2019-06-30163847000 USD20200810Open filing evidence
2019-01-01 – 2019-03-3185290000 USD20200511Open filing evidence
2018-07-01 – 2018-09-3074698000 RestatedUSD2019-11-08 · 22:08:28.000ZOpen filing evidence
2018-01-01 – 2018-09-30253874000 RestatedUSD2019-11-08 · 22:08:28.000ZOpen filing evidence
2018-04-01 – 2018-06-3093930000 RestatedUSD2019-08-08 · 19:39:03.000ZOpen filing evidence
2018-01-01 – 2018-06-30179176000 RestatedUSD2019-08-08 · 19:39:03.000ZOpen filing evidence
2018-01-01 – 2018-03-3185246000 USD2019-05-10 · 18:09:24.000ZOpen filing evidence
2017-07-01 – 2017-09-3081679000 USD2018-11-09 · 19:31:43.000ZOpen filing evidence
2017-01-01 – 2017-09-30251739000 USD2018-11-09 · 19:31:43.000ZOpen filing evidence
2017-04-01 – 2017-06-3088358000 USD2018-08-09 · 17:39:22.000ZOpen filing evidence
2017-01-01 – 2017-06-30170060000 USD2018-08-09 · 17:39:22.000ZOpen filing evidence

Operating Segments · Forged And Cast Mill Rolls

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ap:ForgedAndCastMillRollsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3061401000 USD20260811Open filing evidence
2026-01-01 – 2026-06-30127769000 USD20260811Open filing evidence
2026-01-01 – 2026-03-3166368000 USD20260512Open filing evidence
2025-01-01 – 2025-12-31274257000 USD20260316Open filing evidence
2025-07-01 – 2025-09-3066455000 USD20251112Open filing evidence
2025-01-01 – 2025-09-30207304000 USD20251112Open filing evidence
2025-04-01 – 2025-06-3072227000 USD20260811Open filing evidence
2025-01-01 – 2025-06-30140849000 USD20260811Open filing evidence
2025-01-01 – 2025-03-3168622000 USD20260512Open filing evidence
2024-01-01 – 2024-12-31273036000 USD20260316Open filing evidence
2024-07-01 – 2024-09-3063833000 USD20251112Open filing evidence
2024-01-01 – 2024-09-30209876000 USD20251112Open filing evidence
2024-04-01 – 2024-06-3072647000 USD20250812Open filing evidence
2024-01-01 – 2024-06-30146043000 USD20250812Open filing evidence
2024-01-01 – 2024-03-3173396000 USD20250512Open filing evidence
2023-01-01 – 2023-12-31285577000 USD20250317Open filing evidence
2023-07-01 – 2023-09-3068325000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30213027000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3073003000 USD20240812Open filing evidence
2023-01-01 – 2023-06-30144702000 USD20240812Open filing evidence
2023-01-01 – 2023-03-3171699000 USD20240513Open filing evidence

Operating Segments · Forged Engineered Products

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ap:ForgedEngineeredProductsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-305910000 USD20260811Open filing evidence
2026-01-01 – 2026-06-3010351000 USD20260811Open filing evidence
2026-01-01 – 2026-03-314441000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3118351000 USD20260316Open filing evidence
2025-07-01 – 2025-09-305012000 USD20251112Open filing evidence
2025-01-01 – 2025-09-3014359000 USD20251112Open filing evidence
2025-04-01 – 2025-06-305682000 USD20260811Open filing evidence
2025-01-01 – 2025-06-309347000 USD20260811Open filing evidence
2025-01-01 – 2025-03-313665000 USD20260512Open filing evidence
2024-01-01 – 2024-12-3113529000 USD20260316Open filing evidence
2024-07-01 – 2024-09-303370000 USD20251112Open filing evidence
2024-01-01 – 2024-09-3010229000 USD20251112Open filing evidence
2024-04-01 – 2024-06-303066000 USD20250812Open filing evidence
2024-01-01 – 2024-06-306859000 USD20250812Open filing evidence
2024-01-01 – 2024-03-313793000 USD20250512Open filing evidence
2023-01-01 – 2023-12-3118184000 USD20250317Open filing evidence
2023-07-01 – 2023-09-305300000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3014977000 USD20241112Open filing evidence
2023-04-01 – 2023-06-304578000 USD20240812Open filing evidence
2023-01-01 – 2023-06-309677000 USD20240812Open filing evidence
2023-01-01 – 2023-03-315099000 USD20240513Open filing evidence

Operating Segments · Heat Exchange Coils

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ap:HeatExchangeCoilsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3012555000 USD20260811Open filing evidence
2026-01-01 – 2026-06-3025623000 USD20260811Open filing evidence
2026-01-01 – 2026-03-3113068000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3148451000 USD20260316Open filing evidence
2025-07-01 – 2025-09-3012483000 USD20251112Open filing evidence
2025-01-01 – 2025-09-3035307000 USD20251112Open filing evidence
2025-04-01 – 2025-06-3011299000 USD20260811Open filing evidence
2025-01-01 – 2025-06-3022824000 USD20260811Open filing evidence
2025-01-01 – 2025-03-3111525000 USD20260512Open filing evidence
2024-01-01 – 2024-12-3145237000 USD20260316Open filing evidence
2024-07-01 – 2024-09-3010824000 USD20251112Open filing evidence
2024-01-01 – 2024-09-3033626000 USD20251112Open filing evidence
2024-04-01 – 2024-06-3011979000 USD20250812Open filing evidence
2024-01-01 – 2024-06-3022802000 USD20250812Open filing evidence
2024-01-01 – 2024-03-3110823000 USD20250512Open filing evidence
2023-01-01 – 2023-12-3145258000 USD20250317Open filing evidence
2023-07-01 – 2023-09-3010068000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3031808000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3011105000 USD20240812Open filing evidence
2023-01-01 – 2023-06-3021740000 USD20240812Open filing evidence

Air And Liquid Processing · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ap:AirAndLiquidProcessingMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-3184716000 USD20220317Open filing evidence
2020-01-01 – 2020-12-3190655000 USD20220317Open filing evidence
2019-01-01 – 2019-12-3192274000 USD20210326Open filing evidence
2018-01-01 – 2018-12-3189902000 USD20200316Open filing evidence
2017-01-01 – 2017-12-3187872000 USD2019-03-18 · 19:55:17.000ZOpen filing evidence

Centrifugal Pumps · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ap:CentrifugalPumpsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3011148000 USD20260811Open filing evidence
2026-01-01 – 2026-06-3022555000 USD20260811Open filing evidence
2026-01-01 – 2026-03-3111407000 USD20260512Open filing evidence
2025-01-01 – 2025-12-3143079000 USD20260316Open filing evidence
2025-07-01 – 2025-09-3012890000 USD20251112Open filing evidence
2025-01-01 – 2025-09-3032729000 USD20251112Open filing evidence
2025-04-01 – 2025-06-3010014000 USD20260811Open filing evidence
2025-01-01 – 2025-06-3019839000 USD20260811Open filing evidence
2025-01-01 – 2025-03-319825000 USD20260512Open filing evidence
2024-01-01 – 2024-12-3140064000 USD20260316Open filing evidence
2024-07-01 – 2024-09-309286000 USD20251112Open filing evidence
2024-01-01 – 2024-09-3028232000 USD20251112Open filing evidence
2024-04-01 – 2024-06-309253000 USD20250812Open filing evidence
2024-01-01 – 2024-06-3018946000 USD20250812Open filing evidence
2024-01-01 – 2024-03-319693000 USD20250512Open filing evidence
2023-01-01 – 2023-12-3134795000 USD20250317Open filing evidence
2023-07-01 – 2023-09-309168000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3026967000 USD20241112Open filing evidence
2023-04-01 – 2023-06-309633000 USD20240812Open filing evidence
2023-01-01 – 2023-06-3017799000 USD20240812Open filing evidence
2023-01-01 – 2023-03-318166000 USD20240513Open filing evidence

Forged And Cast Engineered Products · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ap:ForgedAndCastEngineeredProductsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31260204000 USD20220317Open filing evidence
2020-01-01 – 2020-12-31237889000 USD20220317Open filing evidence
2019-01-01 – 2019-12-31305630000 USD20210326Open filing evidence
2018-01-01 – 2018-12-31329530000 USD20200316Open filing evidence
2017-01-01 – 2017-12-31297283000 USD2019-03-18 · 19:55:17.000ZOpen filing evidence

Heat Exchange Coils · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ap:HeatExchangeCoilsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-3110823000 USD20240513Open filing evidence
2023-01-01 – 2023-03-3110635000 USD20240513Open filing evidence