15 companies · FY2026 results (earnings releases, consolidated)
Lasertec ranks first for operating margin in the Semiconductor Equipment industry at 45.7%. The top three are Lasertec (45.7%), Advantest (44.2%) and Disco (42.3%).
Across the 15 companies the average is 25.1% and the median 23.6%. ULVAC comes last at 7.3%, a gap of 38.4 percentage points to the leader.
6 of 15 companies are above the average.












Shares 1Y is a closing-price reference (vs. about a year earlier).
| Rank | Company | Operating margin | Average salary | Revenue | Operating profit |
|---|---|---|---|---|---|
| 1 | Lasertec6920 | 45.7% | ¥16.8M | ¥230.5B | ¥105.3B |
| 2 | Advantest6857 | 44.2% | ¥11.0M | ¥1.1T | ¥499.1B |
| 3 | Disco6146 | 42.3% | ¥16.7M | ¥436.9B | ¥185.0B |
| 4 | Kioxia285A | 37.2% | ¥11.5M | ¥2.3T | ¥870.4B |
| 5 | TEL8035 | 25.6% | ¥13.5M | ¥2.4T | ¥624.9B |
| 6 | Japan Material6055 | 25.3% | ¥6.37M | ¥58.0B | ¥14.6B |
| 7 | Rorze6323 | 24.2% | ¥10.2M | ¥128.8B | ¥31.2B |
| 8 | MJC6871 | 23.6% | ¥7.87M | ¥70.2B | ¥16.5B |
| 9 | SCREEN7735 | 21.7% | ¥10.8M | ¥625.3B | ¥135.7B |
| 10 | Accretech7729 | 20.2% | ¥8.28M | ¥166.8B | ¥33.7B |
| 11 | KOKUSAI6525 | 17.8% | ¥9.61M | ¥235.1B | ¥41.8B |
| 12 | Shibaura6590 | 17.3% | ¥9.53M | ¥88.0B | ¥15.3B |
| 13 | TOWA6315 | 12.7% | ¥7.39M | ¥54.4B | ¥6.9B |
| 14 | Nomura Micro6254 | 11.9% | ¥9.41M | ¥56.2B | ¥6.7B |
| 15 | ULVAC6728 | 7.3% | ¥8.88M | ¥269.1B | ¥19.6B |
Revenue and operating profit are from the latest full-year consolidated results. Average salary is for the reporting entity per its annual securities report; pure holding companies with fewer than 50 staff are excluded.