{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-21-004728","form_type":"8-K","ticker":"ASYS","cik":"0000720500","company_name":"AMTECH SYSTEMS INC","filed_at":"2021-11-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.360990+00:00","generated_at":"2026-06-28T07:32:46.593366+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Amtech Q4 revenue $24.3M, EPS $0.05; FY2021 revenue $85.2M, orders up 84% YoY","bullets":["Net revenue $24.3M in Q4, up 61% YoY; full year $85.2M, up 30% YoY.","Q4 operating income $1.3M vs loss $1.2M in prior year; diluted EPS $0.05 vs $(0.14).","Customer orders $34.2M in Q4, book-to-bill 1.4:1; full year orders $115.4M, up 84%.","Record backlog $44.1M; Q1 FY2022 revenue guidance $24-27M, gross margin ~40%.","Management cites supply chain headwinds but sees healthy long-term growth drivers."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-21-004728","json":"https://secwatch.observer/filing/0000950170-21-004728.json","markdown":"https://secwatch.observer/filing/0000950170-21-004728.md","text":"https://secwatch.observer/filing/0000950170-21-004728.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/720500/000095017021004728/0000950170-21-004728-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/720500/000095017021004728/asys-20211117.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T07:32:46.593366+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}