Ultra Clean Holdings, Inc.
Customers
3
2 active
Suppliers
0
None disclosed
Largest customer
39.5%
LRCX · 3M to 2026-06-26
Named-customer revenue
$254.7M
1 customer · 3M to 2026-06-26
Latest period
Jun 26, 2026
10-Q filed 2026-08-04
Customers 3
Companies UCTT discloses as major customers, as a share of UCTT revenue. 2 active, 1 lapsed.
| Company | % of UCTT revenue | Est. revenue | Period | Trend | Status | Source |
|---|---|---|---|---|---|---|
| LRCX LAM RESEARCH CORP |
39.5% | $254.7M | 3M 2026-06-26 | +2.8pp | Active | 10-Q 2026-08-04 |
Lam Research Corporation 39.5 % 32.7 % 38.3 % 34.4 % Lam Research Corporation 36.7 % 36.1 % Lam Research Corporation 37.0 % 31.9 % 34.0 % Lam Research Corporation 39.4 % 31.2 % 36.0 % 31.4 % | ||||||
| AMAT APPLIED MATERIALS INC /DE |
21.8% | $116.3M | 3M 2026-03-27 | +1.3pp | Active | 10-Q 2026-04-29 |
Three customers’ gross accounts receivable balances, Lam Research Corporation, Applied Materials, Inc., and ASM International, were individually greater than 10% of gross accounts receivable as of March 27, 2026, in the aggregate approximately 39.0% of the Company’s total gross accounts receivable. Our two largest revenue customers in fiscal years 2025, 2024 and 2023 were Applied Materials, Inc. and Lam Research Corporation, each of which accounted for more than 10% of our total revenues in those three years. Three customers’ gross accounts receivable balances, Applied Materials, Inc., Lam Research Corporation and ASML Holding NV were individually greater than 10% of gross accounts receivable as of December 27, 2024, and were in the aggregate approximately 41.9% of total gross accounts receivable. | ||||||
| ASML ASML HOLDING NV |
Named | — | FY 2024-12-27 | — | Lapsed Last seen 2024-12-27 |
10-K 2026-02-23 |
Three customers’ gross accounts receivable balances, Applied Materials, Inc., Lam Research Corporation and ASML Holding NV were individually greater than 10.0% of gross accounts receivable as of December 27, 2024, in the aggregate approximately 41.9% of accounts receivable. | ||||||
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