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10-K primary document
LRCX · Annual Report (Form 10-K) · Filed August 7, 2026

Lam Research Corp — 10-K exhibit

exhibit21june2026.htm
Lam Research Corp on Boardroom Alpha
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Exhibit 21
SUBSIDIARIES OF THE REGISTRANT*
SUBSIDIARY (as of August 7, 2026)
STATE OR OTHER JURISDICTION OF OPERATION
Lam Research AGAustria
Lam Research Management GmbHAustria
Lam Research Salzburg GmbHAustria
Lam Research Belgium BVBelgium
Novellus Systems, Inc.California, United States
Novellus Systems International, LLCCalifornia, United States
Lam Research Capital Ltd.Cayman Islands
Lam Research Semiconductor (Shanghai) Co. Ltd.China
Lam Research (Shanghai) Co., Ltd.China
Lam Research Service Co., Ltd.China
Coventor, Inc.Delaware, United States
Lam Research Capital LLCDelaware, United States
Lam Research International Holding CompanyDelaware, United States
Silfex, Inc.Delaware, United States
SpeedFam-IPEC International Services, LLCDelaware, United States
Lam Research SASFrance
Lam Research GmbHGermany
Lam Research (H.K.) LimitedHong Kong
Lam Research (India) Private LimitedIndia
Lam Research Services (India) Private LimitedIndia
Silfex India Mfg Private LimitedIndia
Lam Research (Ireland) LimitedIreland
Lam Research (Israel) Ltd.Israel
Lam Research Services Ltd.Israel
Lam Research S.r.l.Italy
Lam Research GKJapan
Lam Research Malaysia Sdn. Bhd.Malaysia
Lam Research International Sdn. Bhd.Malaysia
Lam Research Holdings B.V.Netherlands
Lam Research International B.V.Netherlands
Lam Research Korea LLC YHRepublic of Korea
Lam Research Korea Technology LLC YHRepublic of Korea
Lam Research Manufacturing Korea LLCRepublic of Korea
Lam Research Singapore Pte LtdSingapore
Lam Research Holding GmbHSwitzerland
Lam Research International SàrlSwitzerland
Lam Research Co., Ltd.Taiwan
Lam Research Manufacturing, Ltd.Taiwan
Lam Research Taiwan Technology Co, Ltd.Taiwan
Lam Research U.K. Ltd.United Kingdom
*In accordance with Item 601(b)(21) of Regulation S-K, the Company has omitted from this Exhibit the names of some of its subsidiaries which, considered in the aggregate as a single subsidiary, do not constitute a significant subsidiary as defined in Rule 1-02(w) of Regulation S-X.


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