| Name of Entity | State or Other Jurisdiction of Incorporation or Organization | |||||||
| DOMESTIC | ||||||||
| LumentumRadiant GmbH - U.S. Branch | California | |||||||
| Lumentum Inc. | Delaware | |||||||
| Lumentum Designs LLC | Delaware | |||||||
| Lumentum Operations LLC | Delaware | |||||||
| Lumentum Italy Inc. | Delaware | |||||||
| Lumentum Fiber Optics, Inc. | Delaware | |||||||
| Lumentum Networks LLC | Delaware | |||||||
| Lumentum Optics Inc. | Delaware | |||||||
| Lumentum Systems LP | Delaware | |||||||
| NeoPhotonics Corporation | Delaware | |||||||
| INTERNATIONAL | ||||||||
| Bookham International Ltd. | Cayman Islands | |||||||
| Bookham Nominees Ltd. | United Kingdom | |||||||
| LumentumEdge GmbH | Switzerland | |||||||
| LumentumRadiant GmbH | Switzerland | |||||||
| Lumentum Asia Limited | Hong Kong | |||||||
| Lumentum Canada ULC | Canada | |||||||
| Lumentum Communication Technology (Shenzhen) Co., Ltd. | China | |||||||
| Lumentum Communication Technology (Shenzhen) Co., Ltd. Wuhan Branch | China | |||||||
| Lumentum d.o.o. Optična vlakna | Slovenia | |||||||
| Lumentum HoldCo Limited | Hong Kong | |||||||
| Lumentum HoldCo Limited, Philippine Branch | Philippines | |||||||
| Lumentum HoldCo Limited - Taiwan Branch | Taiwan | |||||||
| Lumentum International (Thailand) Co., Ltd. | Thailand | |||||||
| Lumentum International Tech Co. | Cayman Islands | |||||||
| Lumentum Israel Ltd | Israel | |||||||
| Lumentum Italy Inc. - Branch | Italy | |||||||
| Lumentum Japan Inc. | Japan | |||||||
| Lumentum G.K. | Japan | |||||||
| Lumentum Netherlands B.V. | Netherlands | |||||||
| Lumentum Netherlands B.V. - France Branch | France | |||||||
| Lumentum Netherlands B.V. - Germany Branch | Germany | |||||||
| Lumentum Ottawa ULC | Canada | |||||||
| Lumentum SK Limited | South Korea | |||||||
| Lumentum Switzerland AG | Switzerland | |||||||
| Lumentum Taiwan Co., Ltd. | Taiwan | |||||||
| Lumentum Technologies ULC | Canada | |||||||
| Lumentum Technology UK Limited | United Kingdom | |||||||
| Oclaro Germany GmbH | Germany | |||||||
| Oclaro Innovations LLP | United Kingdom | |||||||
| Oclaro Malaysia Sdn Bhd | Malaysia | |||||||
| Oclaro Technology (Shenzhen) Co. Ltd. | China | |||||||
| Novel Centennial Limited | BVI | |||||||
| NeoPhotonics Corporation (R&D Center – Canada branch) | Canada | |||||||
| NeoPhotonics Corporation Limited | Hong Kong | |||||||
| NeoPhotonics Dongguan Co. Ltd. | China | |||||||
| IDEA – SISTEMAS ELETRONICOS S.A. | Brazil | |||||||
| PI-TECNOLOGIA LTDA | Brazil | |||||||
| BRPHOTONICS PRODUTOS OPTOELETRONICOS LTDA | Brazil | |||||||
| Cloud Light Optoelectronics Limited | British Virgin Islands | |||||||
| Cloud Light Technology Philippines Inc. | Philippines | |||||||
| Cloud Light Technology Limited | Hong Kong | |||||||
| Dongguan Cloud Light Technology Limited | China | |||||||
| Taiwan Cloud Light Technology Limited | Taiwan | |||||||