KLA (KLAC) revenue breakdown

Technology · Semiconductor Equipment & Materials · Market cap $24.3B

By segment, Semiconductor Process Control is the largest at 90% of fiscal 2026 revenue; PCB and Component Inspection grew fastest, 30% a year over 9 years.

By product, Wafer Inspection is the largest at 49% of fiscal 2026 revenue, growing 17% a year over 9 years.

Revenue by segment

Fiscal years, as KLA reports them in its 10-K filings; fiscal 2026 total $13.6B.

Segments2017201820192020202120222023202420252026Share
Semiconductor Process Control$3.4B$3.9B$4.1B$4.7B$5.7B$7.9B$9.3B$8.7B$10.9B$12.2B 90%
PCB and Component Inspection$72M$93M$333M$727M$813M$832M$632M$552M$622M$750M 6%
Specialty Semiconductor Process——$151M$330M$369M$457M$543M$529M$587M$584M 4%
Other——$5M$4M—————— —

Revenue by product

Fiscal years, as KLA reports them in its 10-K filings; fiscal 2026 total $13.6B.

Products2017201820192020202120222023202420252026Share
Wafer Inspection$1.6B$1.7B$1.6B$2.1B$2.7B$4.0B$4.3B$4.3B$6.2B$6.6B 49%
Service$776M$876M$1.2B$1.5B$1.7B$1.9B$2.1B$2.3B$2.7B$3.1B 23%
Patterning$917M$1.1B$1.2B$1.3B$1.5B$2.1B$2.8B$2.1B$2.2B$2.7B 20%
Specialty Semiconductor Process——$130M$270M$305M$415M$492M$471M$517M$503M 4%
PCB and Component Inspection$66M$86M$238M$497M$562M$562M$378M$291M$356M$460M 3%
Other$119M$227M$232M$203M$206M$259M$381M$333M$205M$153M 1%

Revenue by region

Fiscal years, as KLA reports them in its 10-K filings; fiscal 2026 total $13.6B.

Regions2017201820192020202120222023202420252026Share
China$412M$643M$1.2B$1.5B$1.8B$2.7B$2.9B$4.2B$4.0B$4.0B 30%
Taiwan$1.1B$636M$1.1B$1.6B$1.7B$2.5B$2.5B$1.7B$3.2B$3.6B 27%
Korea$688M$1.2B$584M$912M$1.3B$1.4B$1.9B$907M$1.5B$1.8B 14%
North America$523M$494M$596M$651M$766M$928M$1.3B$1.1B$1.4B$1.8B 13%
Japan$351M$638M$582M$661M$639M$725M$888M$963M$1.1B$915M 7%
Europe and Israel$264M$301M$306M$322M$396M$637M$682M$540M$574M$727M 5%
Rest of Asia$138M$145M$179M$166M$251M$303M$414M$396M$386M$654M 5%
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Questions

Where does KLA make its money?

In fiscal 2026, by segment: Semiconductor Process Control $12.2B, PCB and Component Inspection $750M, Specialty Semiconductor Process $584M.

From KLA's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.