AMTECH SYSTEMS INC

ASYS - Company ID 0000720500

Market cap-

Rank-

Filings957

AMTECH SYSTEMS INC has filed 957 public company documents between 1995 and 2026. The most frequent type is insider trade (331 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

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Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Type	Filing	Filed	Period covered	Open
S-3	Securities registration	4mo ago2026-03-13	-	View filing
S-3	Securities registration	9y ago2017-01-18	-	View filing
S-3	Securities registration	14y ago2011-08-12	-	View filing
S-3	Securities registration	15y ago2011-02-08	-	View filing
S-3	Securities registration	20y ago2006-01-13	-	View filing
S-3	Securities registration	25y ago2000-10-02	-	View filing
S-3	Securities registration	29y ago1996-08-14	-	View filing
S-3	Securities registration	29y ago1996-08-09	-	View filing

AMTECH SYSTEMS INC

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