ASYS · Amtech Systems
Conviction · Low · more likely to lag the S&P 500 over the next three months
Wrong if: a daily close above $15.93
Note written ·
Price against the kill line
24.2% clear of its kill line on the 13 November 2026 close.
How to read this
This note expects the shares to lag the market, so its kill line sits above the price: a close above the red mark would prove the view wrong. Prices run from low on the left to high on the right. The dot is where the stock closed on 13 November 2026, left of the mark while it is below the line; a dot right of the mark has closed through it.
The scale is stretched near the line, so close calls are easy to see. More than 8% from the line, the stock reads well clear, with a hollow dot to show the figure is off the drawn scale.
The kill line is the research note's own test. The portfolio sells on business facts, not on a price. How the portfolio decides
Three months against the kill line
Daily closes, to . Red: the kill line, a daily close above $15.93, on record since 11 November 2026. The shares are down 28.4% since the close; the S&P 500 is down 2.1% over the same sessions. Figures in the note can cover a different window.
Kill line
A daily close above $15.93, the 200-day average of closes on 11 November 2026, would show the shares leading the S&P 500 again. Fiscal fourth-quarter revenue above the $24.0 million top of guidance would also show the case failing.
Research onlyNot in the portfolio.
Key figures from the filings · Industrials
Quarter to 30 June 2026, filed 5 August 2026; valuation at the 13 November 2026 close
- Revenue, latest quarter ($M)
- 22.4
- Revenue, change on a year (%)
- +14.5
- Gross margin (%)
- 50.0
- Operating margin (%)
- 9.9
- Free cash flow, four quarters ($M)
- 8.7
- Net cash, cash less debt ($M)
- 24.1
- Price to earnings (×)
- 52.8
- Enterprise value to sales (×)
- 2.3
All filed numbers
What Amtech Systems reports to the SEC in its quarterly and annual filings. Each group states its period and filing date once; a figure dated otherwise says so. Built from the filings known on .
| Quarter to | Revenue ($M) | On a year (%) | Gross margin (%) | Operating margin (%) |
|---|---|---|---|---|
| first filed | 22.4 | +14.5 | 50.0 | 9.9 |
| first filed | 20.5 | +31.4 | 47.7 | 8.8 |
| first filed | 19.0 | −22.2 | 44.8 | 4.1 |
| first filed | 19.8 | −17.7 | 44.4 | 9.3 |
| first filed | 19.6 | −26.9 | 46.7 | 4.7 |
| first filed | 15.6 | −38.7 | −2.1 | −202.7 |
| Pre-tax income ($M) | 2.3 |
| Net income ($M) four quarters: 4.0 | 1.7 |
| Diluted shares, change on a year (%) against the quarter to 30 June 2025 | +12.1 |
| Operating cash flow ($M) | 9.6 |
| Capital spending ($M) | 0.8 |
| Free cash flow ($M) | 8.7 |
| Cash and short-term investments ($M) | 83.1 |
| Debt ($M) at 31 March 2026, filed 7 May 2026; non-current long-term debt and finance leases plus current maturities | 0.3 |
| Net cash, cash less debt ($M) at 31 March 2026, filed 7 May 2026 | 24.1 |
| Deferred revenue ($M) +1.4% on a year | 6.5 |
| Backlog, orders not yet delivered ($M) at 30 June 2025, filed 6 August 2025; −24.6% on a year | 21.2 |
| Receivables ($M) | 19.7 |
| Inventory ($M) | 20.5 |
| Shareholders' equity ($M) | 116 |
| Market value ($M) | 211 |
| Enterprise value, market value plus net debt ($M) | 187 |
| Enterprise value to sales (×) | 2.3 |
| Enterprise value to operating income (×) | 28.3 |
| Price to earnings (×) | 52.8 |
| Price to book value (×) | 1.8 |
| Free-cash-flow yield (%) | 4.1 |
Short interest (FINRA, settled 15 October 2026, published 26 October 2026): 7.8% of shares outstanding sold short, 5.9 days of average trading to cover, −13.5% since the previous report.
| Window | Bought | Sold |
|---|---|---|
| 90 daysfrom | $78K | $0 |
| 12 monthsfrom | $78K | $0 |
The thesis
Amtech Systems' AI-packaging orders and margins improved in the June quarter, but the shares are more likely to lag the S&P 500 until the fiscal fourth-quarter report, expected around 9 December 2026, shows whether the $28.7 million backlog becomes revenue growth. The shares closed at $12.71 on 11 November 2026, 50.6% below the 52-week intraday high of $25.71 set on 12 June 2026, and are down 20.6% over three months.
The business facts still come from the quarter ended 30 June 2026. Amtech's guidance for the September quarter, given on 5 August 2026, was revenue of $22.5 million to $24.0 million, close to the $22.4 million reported for the June quarter.
Amtech filed an 8-K on 12 November 2026 under Item 5.02, the item for the departure or appointment of directors or officers, or their compensation. Chief Executive Officer Guy Shechter has led the company since 13 August 2026, and Chief Financial Officer Thomas Sabol bought shares on 14 September 2026.
Bullish and bearish views on Amtech Systems, Inc.
The bull case on Amtech Systems, Inc. (ASYS), in brief: AI revenue more than doubled. The bear case: guidance implies flat revenue.
Bull case
- AI revenue more than doubled. Amtech said AI-related revenue rose about 120% year over year in the quarter ended 30 June 2026, per its 5 August 2026 results release.
- Orders ran ahead of shipments. June-quarter orders were $28.8 million against revenue of $22.4 million, and backlog rose to $28.7 million from $22.3 million. Thermal Processing booked $1.37 of orders per dollar shipped.
- Margins stepped up. Gross margin was 50.0% in the June quarter against 46.7% a year earlier. GAAP net income was $1.7 million, or $0.10 per diluted share.
- Cash-rich, debt-free balance sheet. Cash was $83.1 million at 30 June 2026 with no debt, after $56.5 million of net proceeds from the June offering at $20.50 per share.
- Insiders bought in the open market. SEC Form 4 filings show CEO Guy Shechter bought 3,450 shares at $14.34 on 24 August 2026 and CFO Thomas Sabol bought 2,000 shares at $14.13 on 14 September 2026. Both prices sit above the 11 November 2026 close.
- Peers report strong demand. Cohu's 28 October 2026 release showed third-quarter sales of $173.0 million, up 37% year over year, with fourth-quarter guidance of $178 million plus or minus $7 million. FormFactor reported revenue of $280.5 million, up 38.4%, and guided to $285 million plus or minus $10 million.
- Sell-side support exists. Lake Street initiated coverage with a Buy rating and a $22 price target on 20 October 2026, per company news.
Bear case
- Guidance implies flat revenue. The $22.5 million to $24.0 million fourth-quarter range, given 5 August 2026, barely moves from the $22.4 million third quarter despite the jump in orders.
- Shares fell while peers surged. Cohu and FormFactor posted 37% and 38.4% sales growth on 28 October 2026, yet Amtech closed at $11.09 on 5 November 2026, below its $12.35 close of 4 November 2026.
- Legacy segment still shrinking. Semiconductor Fabrication Solutions revenue fell 13.3% year over year to $4.6 million in the June quarter.
- June offering buyers hold losses. Amtech sold 2,926,829 new shares at $20.50 on 1 June 2026. The $12.71 close on 11 November 2026 leaves that offering well under water, which can weigh on any rebound.
- Thin price-target coverage. Lake Street's $22 target is the most recent target found, dated 20 October 2026. Zacks Research cut the shares to Hold on 23 July 2026.
- Management change. The 12 November 2026 Item 5.02 8-K reports an officer, director or compensation matter at a company whose chief executive took the role on 13 August 2026.
Price setup
The 11 November 2026 close of $12.71 is below the 50-day average of $14.43 and the 200-day average of $15.93, both from adjusted daily closes. The three-month reference close was $16.00 on 13 August 2026.
Closes were $12.35 on 4 November 2026, $11.09 on 5 November 2026 and $11.43 on 6 November 2026. They then rose to $12.02 on 9 November 2026, $12.06 on 10 November 2026 and $12.71 on 11 November 2026. The 52-week closing low is $7.06 on 20 November 2025.
A close back above the 50-day average would be the first sign the decline is reversing. Closes under $11.09, the 5 November 2026 close, would put the shares at a new low for the period since the offering.
SEC Form 4 filings show no insider sales in 2026; the only reported transactions are the two open-market purchases. The main overhang is the June offering, priced at $20.50.
Catalysts ahead
- ~18 November 2026 (est.): Amtech announcement of the fiscal fourth-quarter 2026 results date. Fixes the date of the report that shows whether the $28.7M backlog turned into revenue.
- ~1 December 2026 (est.): Possible preliminary fiscal fourth-quarter 2026 results. Amtech pre-released fiscal 2025 results on 1 December 2025; a repeat would give the first revenue figure against the $22.5M to $24.0M guidance.
- ~9 December 2026 (est.): Fiscal fourth-quarter and full-year 2026 results with first fiscal 2027 outlook. Shows whether revenue beat guidance and whether Thermal Processing orders kept running ahead of shipments.
What would change the view
A daily close above $15.93, the 200-day average of closes on 11 November 2026, would show the shares leading the S&P 500 again. Fiscal fourth-quarter revenue above the $24.0 million top of guidance would also show the case failing.
What it trades with
Amtech trades with small-cap semiconductor equipment names exposed to advanced packaging, such as Cohu and FormFactor. The shares fell through both peers' strong 28 October 2026 reports, so the group's results have not moved Amtech's price. Its Thermal Processing orders depend on AI-related packaging and silicon carbide demand, so a pause in either would reach Amtech before it reached larger peers.
The evidence, claim by claim (8)
- Net revenue $22.4M, up 14.5% year over year; AI-related revenue up about 120% year over year. Amtech Q3 FY2026 results release, 5 August 2026 · as of
- Orders $28.8M versus $21.1M in Q2; backlog $28.7M versus $22.3M; Thermal Processing book-to-bill 1.37. Amtech Q3 FY2026 results release, 5 August 2026 · as of
- Gross margin 50.0% versus 46.7% a year earlier; GAAP net income $1.7M ($0.10 per diluted share). Amtech Q3 FY2026 results release, 5 August 2026 · as of
- Q4 FY2026 guidance: revenue $22.5M to $24.0M, adjusted EBITDA margin low to mid-teens. Amtech Q3 FY2026 results release, 5 August 2026 · as of
- Cash $83.1M with no debt, after $56.5M net proceeds from a $20.50-per-share offering. Amtech Q3 FY2026 results release, 5 August 2026 · as of
- CEO Guy Shechter bought 3,450 shares at $14.34 on 24 August 2026; CFO Thomas Sabol bought 2,000 shares at $14.13 on 14 September 2026. SEC Form 4 filings · as of
- Lake Street initiated coverage of Amtech with a Buy rating and a $22 price target. Company news, 20 October 2026 · as of
- Cohu Q3 net sales $173.0M, up 37%, Q4 guidance $178M plus or minus $7M; FormFactor Q3 revenue $280.5M, up 38.4%, Q4 guidance $285M plus or minus $10M. Cohu and FormFactor Form 8-K earnings releases, 28 October 2026 · as of
Sources
- Amtech Systems Reports Fiscal 2026 Third Quarter Financial Results · secure.businesswire.com ·
- 0000720500falseAMTECH SYSTEMS INC00007205002026-08-042026-08-04 · amtechsystems.com
- Amtech Reports Fourth Quarter Fiscal 2025 Results · streetinsider.com
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