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KLA (KLAC) Q1 FY2027: Cash Flow Nearly Matches Net Income as Inventory Jumps 12%

Editorial illustration for KLA (KLAC) Q1 FY2027: Cash Flow Nearly Matches Net Income as Inventory Jumps 12%
Ddrillr ResearchOriginal research
Published 5 min read

Summary

KLA fiscal Q1 2027 revenue hit $4.14 billion and operating cash flow of $1.53 billion was about 99% of net income, but inventory rose 12.1% in one quarter.

KLA Corporation (KLAC) reported fiscal 2027 first-quarter results on October 28, 2026, through its earnings release and conference call, and the KLA cash flow picture improved sharply while inventory grew faster [1][2]. For the quarter ended September 30, 2026, revenue was $4.14 billion, above the $4.0 billion guidance midpoint, and product revenue grew more than twice as fast as service revenue [1]. Regional and product-category figures were not yet disclosed, so the case that new leading-edge tools drove the step-up is not complete [1].

Four operating questions framed this quarter: whether new equipment could carry a $4 billion quarter, whether gross margin could hold as memory chip costs rose, whether China revenue could hold up under export controls, and whether the capacity build-out would absorb operating cash. GAAP gross margin was about 61.9%, in line with guidance but barely higher despite much larger revenue [1][2]. KLA did not disclose China revenue for the quarter; management expects China's share to fall to the low 20s percent in 2027 [2]. Overall, cash conversion improved clearly, but inventory absorption accelerated, and another quarter is needed to show whether the cash gain lasts.

KLA sells inspection and metrology equipment and related services that help chipmakers find nanometer-scale defects and raise yields in research and volume production [3]. Most revenue comes from equipment sales; in fiscal 2026 about 23% came from annual, subscription-like maintenance services [3].

Operating cash flow nearly matched net income

Operating cash flow equaled about 99% of net income in the quarter, a clear improvement on fiscal 2026. September-quarter operating cash flow was $1.53 billion, about 32% above $1.16 billion a year earlier, against net income of $1.55 billion [1]. In fiscal 2026, operating cash flow of $4.14 billion was only about 86% of net income [4]. After $195 million of capital expenditures, free cash flow was $1.34 billion, which covered the quarter's $1.24 billion of buybacks and dividends [1].

Slower growth in receivables was one of the main sources of the cash improvement. Net accounts receivable ended the quarter at $3.07 billion, up 6.3% from June 30 and below the 13.1% sequential revenue increase [1]. The cash flow statement shows receivables absorbed $179 million this quarter versus $586 million in the June quarter, which indicates collections kept pace with shipments [1].

Inventory rose 12% in one quarter

Inventory growth accelerated, and working capital absorption is still rising. Inventory ended the quarter at $4.09 billion, up 12.1% from $3.65 billion at June 30, and the cash flow statement shows an inventory use of $434 million [1]. One quarter's increase roughly equals the full fiscal 2026 build: inventory rose from $3.21 billion at June 30, 2025, to $3.65 billion at June 30, 2026 [5].

Management linked the inventory build to capacity preparation. KLA said long-lead optical components set its shipment capacity, that it is investing with key suppliers to expand supply, and that it is expanding every factory and adding manufacturing and service staff [2]. Purchase commitments were about $5.97 billion at June 30, 2026, a majority due within 12 months [6]. The split of inventory among raw materials, work in process and finished goods awaits the quarterly report.

Part of the quarter's cash result relied on releases from other working capital items. Changes in other assets and other liabilities contributed $177 million and $222 million, and accounts payable added $117 million, for about $515 million combined, which offset the inventory use [1]. KLA did not disclose what the two "other" items contain, so it is uncertain whether they will repeat; deferred system revenue fell by $90 million [1]. Capital spending is also rising: management said a large part of this quarter's capex went to buying land in India for a new campus and expects annual capex of about $600 million to $800 million over the next few years [2].

Conclusion

The quarter improved the read on KLA's cash generation, while the views on growth and profit conversion are broadly unchanged. New equipment drove revenue, with product revenue up 33% and service revenue up 14% year over year; gross margin held at guidance, and profit growth came mainly from spreading operating expenses over more revenue [1]. Cash conversion returned to nearly all of net income, but faster inventory growth, possibly non-repeating releases from other items and rising capex mean the improvement is not yet proven durable. KLA guided December-quarter revenue to $4.7 billion and GAAP gross margin to 61.8% [1]. If operating cash flow stays at or above 85% of net income next quarter and inventory growth falls below revenue growth, the cash improvement becomes more credible; if inventory keeps growing at double digits while cash conversion falls back, the conclusion weakens.

Sources

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