KLA Corporation (KLAC) Revenue by Segment
KLA revenue by segment at a glance
In Q3 fiscal 2026 (the quarter ended March 31, 2026), KLA's largest business segment was Semiconductor Process Control, with $3.08 billion or 90% of revenue, up 12.6% from a year earlier. Next: PCB and Component Inspection (5%) and Specialty Semiconductor Process (5%).
By product or service, Wafer Inspection brought in 51%, Service brought in 23% and Patterning brought in 18% of revenue in Q3 fiscal 2026.
By region, Taiwan brought in 25%, China brought in 24% and South Korea brought in 20% of revenue in Q3 fiscal 2026.
From company filings, in USD; latest quarter ended March 31, 2026; quarterly data from Q1 fiscal 2018.
KLA Corporation
Revenue breakdown
Fiscal quarters, from company filings
KLA revenue by business segment, last 4 quarters
| Business segment | Q3 FY26 | Q2 FY26 | Q1 FY26 | Q3 FY25 | Share |
|---|---|---|---|---|---|
| Semiconductor Process Control | $3.1B | $3.0B | $2.9B | $2.7B | 90% |
| PCB and Component Inspection | $167.6M | $152.2M | $189.5M | $168.6M | 5% |
| Specialty Semiconductor Process | $164.0M | $140.6M | $119.8M | $156.5M | 5% |
In USD, fiscal quarters as reported; share = part of Q3 FY26 revenue.
KLA revenue by product or service, last 4 quarters
| Product or service | Q3 FY26 | Q2 FY26 | Q1 FY26 | Q3 FY25 | Share |
|---|---|---|---|---|---|
| Wafer Inspection | $1.7B | $1.6B | $1.5B | $1.5B | 51% |
| Service | $774.8M | $786.1M | $744.7M | $669.2M | 23% |
| Patterning | $615.1M | $696.2M | $667.4M | $636.4M | 18% |
| Specialty Semiconductor Process | $144.2M | $121.6M | $100.2M | $138.4M | 4% |
| PCB and Component Inspection | $95.1M | $80.3M | $117.3M | $104.3M | 3% |
| Other Revenue | $46.2M | $40.2M | $42.8M | $19.1M | 1% |
In USD, fiscal quarters as reported; share = part of Q3 FY26 revenue.
KLA revenue by region, last 4 quarters
| Region | Q3 FY26 | Q2 FY26 | Q1 FY26 | Q3 FY25 | Share |
|---|---|---|---|---|---|
| Taiwan | $869.1M | $845.0M | $793.6M | $988.5M | 25% |
| China | $829.6M | $994.9M | $1.3B | $792.9M | 24% |
| South Korea | $681.1M | $479.3M | $299.4M | $378.5M | 20% |
| North America | $410.2M | $394.2M | $297.9M | $294.0M | 12% |
| Europe and Israel | $247.3M | $161.2M | $151.0M | $170.1M | 7% |
| Rest of Asia | $197.4M | $193.5M | $105.5M | $100.4M | 6% |
| Japan | $180.4M | $229.1M | $295.2M | $338.7M | 5% |
In USD, fiscal quarters as reported; share = part of Q3 FY26 revenue.
Questions and answers
What are KLA's business segments?
Semiconductor Process Control, PCB and Component Inspection and Specialty Semiconductor Process (as reported for Q3 fiscal 2026).
Which business segment makes the most money for KLA?
Semiconductor Process Control: $3.08 billion, or 90% of revenue, in Q3 fiscal 2026.
What are KLA's main products and services?
By revenue in Q3 fiscal 2026: Wafer Inspection (51%), Service (23%), Patterning (18%) and Specialty Semiconductor Process (4%).
Where does KLA make its money?
By region in Q3 fiscal 2026: Taiwan (25%), China (24%), South Korea (20%) and North America (12%).
