KL

KLA Corporation stock research

Jun 30, 2025

FY2025 Q4

KLA (KLAC) Gross Margin — Quarter Ended Jun 30, 2025

Revenue rose while cost of revenue held steady versus the prior quarter, leading gross profit and gross margin higher. Compared with the same quarter one year earlier, revenue, cost of revenue, and gross profit all increased, and gross margin improved further.

Gross margin takeaway

Quarter ended Jun 30, 2025 · FY2025 Q4

Revenue rose while cost of revenue held steady versus the prior quarter, leading gross profit and gross margin higher. Compared with the same quarter one year earlier, revenue, cost of revenue, and gross profit all increased, and gross margin improved further.

  • Gross margin improved sequentially because gross profit grew while cost of revenue did not increase; on a year-over-year basis the margin also rose as gross profit outpaced the increase in cost of revenue.
  • Compared with the prior quarter, revenue was higher, gross profit was higher, cost of revenue was stable, and gross margin was higher. Versus the same quarter last year, revenue, cost of revenue, gross profit, and gross margin were all higher.

Gross margin snapshot

The selected quarter's reported revenue, gross profit, direct costs, and margin comparisons.

Gross margin

62.0%

Gross profit

$2.0B

Revenue

$3.2B

Cost of revenue

$1.2B

Quarter-over-quarter change

+0.4 pts

Year-over-year change

+1.3 pts

Quarterly gross margin trend

A four-quarter view of the revenue and direct-cost bridge behind gross margin.

PeriodRevenueGross profitCost of revenueGross margin
Sep 30, 2024$2.8B$1.7B$1.1B59.6%
Dec 31, 2024$3.1B$1.9B$1.2B60.3%
Mar 31, 2025$3.1B$1.9B$1.2B61.6%
Jun 30, 2025$3.2B$2.0B$1.2B62.0%

Quarterly comparisons

Compare the selected margin with the preceding quarter and the same fiscal quarter one year earlier.

Previous-quarter change

Mar 31, 2025

+0.4 pts

Year-over-year change

Jun 30, 2024

+1.3 pts

What the margin says

Filing-constrained interpretation of margin direction, comparisons, and what to monitor next.

Gross margin improved sequentially because gross profit grew while cost of revenue did not increase; on a year-over-year basis the margin also rose as gross profit outpaced the increase in cost of revenue.

Compared with the prior quarter, revenue was higher, gross profit was higher, cost of revenue was stable, and gross margin was higher. Versus the same quarter last year, revenue, cost of revenue, gross profit, and gross margin were all higher.

Monitor whether cost of revenue remains steady or begins to increase as revenue grows further.

KLAC Gross Margin — Quarter Ended Jun 30, 2025