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EXHIBIT 21.1

CADENCE DESIGN SYSTEMS, INC.
SUBSIDIARIES OF THE REGISTRANT

      Below is a list of all of the Registrant’s subsidiaries as of January 31, 2026, and the state or country in which each is incorporated or organized. All of the Registrant’s subsidiaries are wholly owned by the Registrant:

ENTITY NAMECOUNTRY
1Apex Semiconductor LLC.Delaware, U.S.A.
2APEXSEMICONDUCTOR INDIA PRIVATE LIMITED    India
3ASTC SASFrance
4Beijing Cadence Information Technology Co., Ltd.People's Republic of China
5BETA CAE Deutschland GmbHGermany
6BETA CAE ITALY S.R.L.Italy
7BETA CAE Nordic ABSweden
8BETA CAE Systems China Ltd.People's Republic of China
9BETA CAE SYSTEMS INDIA PRIVATE LIMITEDIndia
10BETA CAE Systems International AGSwitzerland
11BETA CAE Systems Japan Inc.Japan
12BETA CAE SYSTEMS SAGreece
13BETA CAE SYSTEMS U.S.A., INC.Michigan, U.S.A.
14BETA CAE SYSTEMS UK LIMITEDUnited Kingdom
15Cadence Design (Israel) II, Ltd.Israel
16Cadence Design Systems (Canada) LimitedCanada
17Cadence Design Systems (Cyprus) LimitedCyprus
18Cadence Design Systems (Finland) OyFinland
19Cadence Design Systems (India) Private LimitedIndia
20Cadence Design Systems (Ireland) LimitedIreland
21Cadence Design Systems (Israel) Ltd.Israel
22Cadence Design Systems (Japan) B.V.The Netherlands
23Cadence Design Systems (S) Pte Ltd.Singapore
24Cadence Design Systems (Sales) India Private LimitedIndia
25Cadence Design Systems A.B.Sweden
26Cadence Design Systems B.V.The Netherlands
27Cadence Design Systems Belgium SABelgium
28Cadence Design Systems do Brasil Microeletronica Ltda.Brazil
29Cadence Design Systems GmbHGermany
30Cadence Design Systems I B.V.The Netherlands
31Cadence Design Systems Kft.Hungary
32Cadence Design Systems LimitedUnited Kingdom
33Cadence Design Systems LLCRussia
34Cadence Design Systems Malaysia Sdn. Bhd.Malaysia
35Cadence Design Systems Management (Shanghai) Co., Ltd.People's Republic of China
36Cadence Design Systems Mexico, S. de R.L. de C.V.Mexico
37Cadence Design Systems S.R.L.Italy
38Cadence Design Systems SASFrance
39Cadence Design Systems Vietnam Company LimitedVietnam
40Cadence Global Holdings, Inc.Delaware, U.S.A.
41Cadence Group Unlimited CompanyIreland
42Cadence International LimitedIreland
43Cadence Taiwan, Inc.Taiwan
44Cadence U.S., Inc.Delaware, U.S.A.



45Cascade Technologies, LLCDelaware, U.S.A.
46Castlewilder Unlimited CompanyIreland
47ChipStack, Inc.Delaware, U.S.A.
48coupledNumerics GmbHSwitzerland
49CréVinn TeorantaIreland
50Denali Software Kabushiki KaishaJapan
51Denali Software, LLCCalifornia, U.S.A.
52Designer's Guide Consulting, LLCCalifornia, U.S.A.
53FFG Holdings LimitedUnited Kingdom
54Future Facilities IncorporatedCalifornia, U.S.A.
55Future Facilities KKJapan
56Future Facilities LimitedUnited Kingdom
57GForce 110 GmbHGermany
58Intrinsix Corp.
Massachusetts, U.S.A.
59
Invecas, LLC.
Delaware, U.S.A.
60Invecas Technologies Private LimitedIndia
61Jasper Holdings Ltd.Cayman Islands
62Nanjing Kai Ding Electronics Technology Co., Ltd.People's Republic of China
63Numeca (Beijing) Software LimitedPeople's Republic of China
64Numeca USA, Inc.Arizona, U.S.A.
65Numeca-HK LimitedHong Kong
66NUMFLO SABelgium
67OpenEye Scientific Software Deutschland GmbHGermany
68OpenEye Scientific Software, Inc.Delaware, U.S.A.
69Pointwise, Inc.Texas, U.S.A.
70Pulsic Inc.Delaware, U.S.A.
71Pulsic Japan LimitedUnited Kingdom
72Pulsic LimitedUnited Kingdom
73Secure-IC China Co., Ltd.People's Republic of China
74Secure-IC Inc.Delaware, U.S.A.
75Secure-IC K.K.Japan
76Secure-IC Private LimitedSingapore
77Secure-IC SARL AUMorocco
78Secure-IC SASFrance
79Secure-IC SRLBelgium
80Shanghai Cadence Electronics Technology Co., Ltd.People's Republic of China
81Tundra Holdings, Inc.Delaware, U.S.A.
82Verifore Inc.Japan
83Verifyter ABSweden
84VLAB Works Holdings Pty LtdAustralia
85VLAB Works Operations Pty LtdAustralia
86VLAB Works Pty LtdAustralia
87Vortex BidCo Pty LtdAustralia
88Vortex HoldCo Pty LtdAustralia
896SIGMADC LimitedUnited Kingdom