EX-21.1 2 viavq4fy23ex1x211xsubsidia.htm EX-21.1
Exhibit 21.1
Viavi Solutions Inc.
List of Subsidiaries
as of July 1, 2023

Name of Entity |  | State or Other Jurisdiction of Incorporation or Organization
DOMESTIC
1 |  | Acterna LLC |  | Delaware
2 |  | Acterna WG International Holdings LLC |  | Delaware
3 |  | Viavi Solutions LLC (f.k.a Aeroflex Wichita, Inc.) |  | Delaware
4 |  | Jackson Labs Technologies LLC |  | Delaware
5 |  | JDSU Acterna Holdings LLC |  | Delaware
6 |  | Optical Coating Laboratory, LLC |  | Delaware
7 |  | TTC International Holdings, LLC |  | Delaware
8 |  | Viavi Solutions Licensing LLC |  | Delaware
INTERNATIONAL
9 |  | Acterna France SAS |  | France
10 |  | Viavi Solutions Ireland Limited |  | Ireland
11 |  | Aeroflex Limited (UK) |  | United Kingdom
12 |  | Aeroflex Asia Pacific Ltd. |  | England and Wales
13 |  | Aeroflex Technologies SA |  | Spain
14 |  | Aeroflex SRL |  | Italy
15 |  | Comtest Wireless International Limited |  | United Kingdom
16 |  | Comtest Wireless Limited |  | England and Wales
17 |  | Flex Co., Ltd. |  | Beijing
18 |  | JDSU Benelux B.V. |  | Netherlands
19 |  | Viavi Solutions do Brasil Ltda |  | Brazil
20 |  | JDSU Holdings GmbH |  | Germany
21 |  | JDSU International GmbH |  | Germany
22 |  | ng4T GmbH |  | Germany
23 |  | Trilithic Asia Company Limited |  | Thailand
24 |  | Viavi Solutions (Beijing) Co., Ltd. |  | Beijing
25 |  | Viavi Solutions (Greater China) Limited |  | Hong Kong
26 |  | Viavi Solutions (Hong Kong) Limited |  | Hong Kong
27 |  | Viavi Solutions (Shenzhen) Co., Ltd. |  | China
28 |  | Viavi Solutions (Suzhou) Co., Ltd. |  | China
29 |  | Viavi Solutions AB |  | Sweden
30 |  | Viavi Solutions Australia Pty Ltd. |  | Australia
31 |  | Viavi Solutions Austria GmbH |  | Austria
32 |  | Viavi Solutions Canada ULC |  | Canada
33 |  | Viavi Solutions Cayman Ltd. |  | Cayman Islands
34 |  | Viavi Solutions de Mexico, S. de R.L. de C.V |  | Mexico
35 |  | Viavi Solutions Deutschland GmbH |  | Germany
36 |  | Viavi Solutions France SAS |  | France
37 |  | Viavi Solutions GmbH |  | Germany
38 |  | Viavi Solutions India Pvt. Ltd. |  | India
39 |  | Viavi Solutions Italia S.R.L. |  | Italy
40 |  | Viavi Solutions Japan K.K. |  | Japan
41 |  | Viavi Solutions Korea Ltd. |  | Korea
42 |  | Viavi Solutions Pension Trustee UK Limited |  | England and Wales
43 |  | Viavi Solutions Sp.z.o.o. |  | Poland
44 |  | Viavi Solutions Romania SRL |  | Romania
45 |  | Viavi Solutions Singapore Pte. Ltd. |  | Singapore
46 |  | Viavi Solutions Spain, S.L. |  | Spain
47 |  | Viavi Solutions UK Limited |  | United Kingdom
48 |  | Viavi Solutions World Holdings GmbH & Co KG |  | Germany