Axcelis Technologies (ACLS)
Builds ion implanters and lifecycle services for silicon and silicon-carbide chip production.
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Sells Purion and Ovation ion implanters to semiconductor fabs and earns aftermarket revenue from parts, upgrades, used tools, maintenance, and training. Power-device applications account for most recent annual system shipments by value, while sales depend on chipmakers' capital spending and U.S. export controls affecting China.
Builds and services ion-implantation equipment used to place dopants into silicon and silicon-carbide wafers during chip fabrication. The Purion family spans high-current, high-energy, and medium-current systems; its Power Series targets power-device production, while Ovation serves batch implantation. Customer Solutions & Innovation supplies used tools, parts, upgrades, maintenance, and training across the installed base.
Pairs a common-platform product architecture with in-house system assembly and testing, while sourcing non-core modules from global partners. Power-device applications represented most of the latest annual system shipment value. Most sales are international, and China has been a significant market, tying shipments to U.S. export controls. An all-stock merger with Veeco remains pending final regulatory approval in China.
Company facts
Target rangeAs of Sep 21, 2026
Latest analyst notes
| Date | Firm | Action | Prior | Current |
|---|---|---|---|---|
| Aug 7, 2026 | Craig-Hallum | Downgrade | Target: $174 | Target: $140 |
| Apr 20, 2026 | B. Riley Securities | Upgrade | ||
| Oct 13, 2025 | B of A Securities | Downgrade | ||
| Oct 2, 2025 | DA Davidson | Reiterate | Rating: —Target: $75 | Target: $110 |
| Oct 2, 2025 | Benchmark | Upgrade |
EPSReportedEstimate
RevenueReportedEstimate
Balance sheet, Jun 30, 2026Cash & short-term investments $402.2M · Total debt $41.6M · Total assets $1.39B · Shareholders' equity $1.07B
- Revenue
- $215.2M
- Operating income
- $20.3M
- Net income
- $23.3M
No dividends on record.
| Institutions | ≈ 102.13% | 31.39M shares | |
|---|---|---|---|
| 459 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 1.49% | 457.1K shares | |
| 17 holders · as of Sep 16, 2026 | |||
| Adds to | 103.62% | ||
30.73M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 103.62%; nothing is left for Other.
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Date |
|---|---|---|---|
BlackRock, Inc.Institution | 16.36% | 5.03M | as of Jun 30, 2026 |
FMR LLCInstitution | 13.42% | 4.13M | as of Jun 30, 2026 |
Vanguard Portfolio Management LLCInstitution | 8.07% | 2.48M | as of Jun 30, 2026 |
Vanguard Capital Management LLCInstitution | 4.51% | 1.39M | as of Jun 30, 2026 |
State Street CorpInstitution | 4.01% | 1.23M | as of Jun 30, 2026 |
Insider tradesForm 4
| Date | Insider | Role | Shares | Avg price |
|---|---|---|---|---|
| Jun 3, 2026 | Necip Sayiner | director | −1,586 | $157.44 |
| May 27, 2026 | Todd Sutton | officer: VP Corporate Controller | −2,000 | $159.99 |
| May 22, 2026 | Thomas st Dennis | director | −900 | $155.37 |
| May 21, 2026 | Gerald M. Blumenstock | officer: EVP, Research, Dev. & Eng. | −1,161 | $152.70 |
| May 22, 2026 | Eileen Evans | officer: EVP, General Counsel and Sec'y | −926 | $155.51 |
- Applied Materials
Only other full-range ion implant vendor; Varian-heritage platform, ~60% share.
Compare
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| Axcelis Technologies | $113.81 | +0.58% | $3.48B | 38.0 | 23.5 | 4.0 | +10.6% |
| Applied Materials | $466.25 | +0.43% | $368.59B | 40.0 | 26.5 | 12.0 | +24.8% |
| Median | 40.0 | 26.5 | 12.0 | +24.8% |


