U.S. industry
Semiconductor Equipment & Testing
25 stocks · Calculated by ChickenStock
- 1
ASMLASML$706.1B
- 2
Lam ResearchLRCX$432.6B
- 3
Applied MaterialsAMAT$421B
- 4
KLAKLAC$270.4B
- 5
Ase Technology HoldingASX$102.9B
- 6
TeradyneTER$69.3B
- 7
GlobalfoundriesGFS$27B
- 8
EntegrisENTG$25.5B
- 9
Onto InnovationONTO$15.9B
- 10
Amkor TechnologyAMKR$13.2B
- 11
FormfactorFORM$11.5B
- 12
CamtekCAMT$7.45B
- 13
Kulicke & Soffa IndustriesKLIC$5.13B
- 14
Acm ResearchACMR$5.05B
- 15
Axcelis TechnologiesACLS$4.38B
- 16
CohuCOHU$3.47B
- 17
Veeco InstrumentsVECO$3.44B
- 18
Ultra Clean HoldingsUCTT$3.33B
- 19
Aehr Test SystemsAEHR$3.04B
- 20
Chipmos TechnologiesIMOS$2.74B
- 21
PDF SolutionsPDFS$2.36B
- 22
PhotronicsPLAB$1.83B
- 23
Quantum ComputingQUBT$1.79B
- 24
Amtech SystemsASYS$320M
- 25
Trio-Tech InternationalTRT$61M
Market cap: calculated from SEC-reported share counts · Top 25 shown · Stocks without a value (losses, not reported) are listed last · For reference only; not investment advice.
Semiconductor Equipment & Testing in the U.S. at a glance
There are 25 listed companies in the Semiconductor Equipment & Testing industry in the U.S.. By market cap, the largest are Lam Research ($432.6B), Applied Materials ($421B), KLA ($270.4B). By latest annual operating margin, the highest are Lam Research (35.3%), Applied Materials (29.2%), Camtek (25.8%). Switch the metric in the table above to rank by market cap, revenue, operating margin or P/E. (As of Oct 7, 2026 · calculated by ChickenStock from SEC filings · for reference only, not investment advice)