---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-314185"
form_type: "8-K"
ticker: "ASYS"
cik: "0000720500"
company_name: "AMTECH SYSTEMS INC"
filed_at: "2025-12-10T23:59:59+00:00"
generated_at: "2026-05-16T13:42:45.392397+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Amtech returns to GAAP profitability in Q4 FY2025; announces $5M share buyback

## Summary
- Q4 net revenue $19.8M; GAAP net income $1.1M ($0.07 diluted EPS) vs. net loss of $0.5M in Q4 FY2024.
- Non-GAAP net income $1.4M ($0.10 diluted EPS); adjusted EBITDA $2.6M (margins above 10%).
- Full-year FY2025 net revenue $79.4M, down from $101.2M; cash from ops nearly $7M; cash at $17.9M up from $11.1M.
- Board authorized up to $5M share repurchase program over 12 months.
- AI-related products drove >30% of TPS segment revenue in Q4, up from ~25% in prior quarter.

## SEC filing metadata
- accession: 0001193125-25-314185
- form_type: 8-K
- ticker: ASYS
- cik: 0000720500
- company_name: AMTECH SYSTEMS INC
- filed_at: 2025-12-10T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/720500/000119312525314185/0001193125-25-314185-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/720500/000119312525314185/asys-20251210.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-314185
- JSON: https://secwatch.observer/filing/0001193125-25-314185.json
- Plain text: https://secwatch.observer/filing/0001193125-25-314185.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.