{"success":true,"data":{"dataset":{"id":"cowos-capacity","name":"CoWoS Packaging Capacity (TSMC)","category":"packaging","description":"TSMC CoWoS monthly capacity expansion with quarterly granularity from End 2023 through End 2026, tracking the AI chip packaging bottleneck from 13K to 125K+ wpm.","unit":"wafers/month","sourceNote":"Sources: Nomad Semi (Sep 2024), TweakTown (Jun 2024), SemiVision/SemiWiki (Dec 2024), GlobalSemiResearch (Dec 2025).","methodUrl":null},"dataPoints":[{"dataset_id":"cowos-capacity","period_label":"End 2024","period_sort_key":202412,"value_low":null,"value_mid":40000,"value_high":null,"value_label":null,"series_key":"cowos-total","series_label":"CoWoS Total Capacity","series_color":"#8B5CF6","confidence":"High","data_type":"Confirmed","is_recent":true,"is_projection":null,"source_name":"SemiVision / SemiWiki","source_date":"Dec 2024","source_note":null,"source_url":null,"source_excerpt":null,"source_lang":null,"source_publisher":null},{"dataset_id":"cowos-capacity","period_label":"Mid-2025","period_sort_key":202506,"value_low":50000,"value_mid":55000,"value_high":60000,"value_label":null,"series_key":"cowos-total","series_label":"CoWoS Total Capacity","series_color":"#8B5CF6","confidence":"Medium","data_type":"Estimate","is_recent":true,"is_projection":null,"source_name":"Silicon Analysts interpolation","source_date":"Mar 2026","source_note":"Interpolated from End 2024 (40K) and End 2025 (72.5K). AP3 Tainan and AP5 expansions ramping.","source_url":null,"source_excerpt":null,"source_lang":null,"source_publisher":null},{"dataset_id":"cowos-capacity","period_label":"End 2025","period_sort_key":202512,"value_low":65000,"value_mid":72500,"value_high":80000,"value_label":null,"series_key":"cowos-total","series_label":"CoWoS Total Capacity","series_color":"#8B5CF6","confidence":"Medium","data_type":"Estimate","is_recent":true,"is_projection":null,"source_name":"Nomad Semi / SemiVision","source_date":"Dec 2025","source_note":null,"source_url":null,"source_excerpt":null,"source_lang":null,"source_publisher":null}],"keyEvents":[{"dataset_id":"cowos-capacity","period_sort_key":202312,"period_label":"End 2023","event_label":"Critical Bottleneck","event_description":"CoWoS at 13K wpm. H100 supply fully constrained. Lead times 26–52+ weeks.","event_type":"warning"}]},"meta":{"source":"Silicon Analysts","citeAs":"Silicon Analysts — Market Data","tier":"anonymous","totalPoints":7,"visiblePoints":3,"provenanceFields":["source_name","source_date","confidence","data_type","source_url","source_excerpt","source_lang","source_publisher"],"history_access":"key_required","history_note":"Historical CoWoS Packaging Capacity (TSMC) data requires a free API key — anonymous callers receive the latest slice only. Get one at https://siliconanalysts.com/developers; the free tier returns a preview and Pro returns the complete time series.","get_api_key":"https://siliconanalysts.com/developers","upgrade":"https://siliconanalysts.com/pro","try_now":"curl https://siliconanalysts.com/api/v1/market-data/cowos-capacity","apiVersion":"1","endpoint":"/api/v1/market-data/cowos-capacity","docs":"https://siliconanalysts.com/developers","feedback":"Shape the paid tier — what would make this worth paying for? https://siliconanalysts.com/roadmap","freshness":{"cadence":"Event-driven — curated prints land when a dated public source publishes one (per-dataset cadence weekly → annual, see recommended_cadence). The market-data agent sweeps Sundays 02:00 UTC; prints that clear its validation gate (source-excerpt verification included) apply automatically, the rest queue for human review.","next_refresh":"2026-10-18T02:00:00.000Z","delta_check":"https://siliconanalysts.com/api/v1/changes?window=7d — the cheap way to stay current. An empty movements list means nothing moved past its significance threshold: that is signal, not staleness.","last_sourced":"2026-03-01","days_since_source":226}}}