Nirvana, an AI wearable device company founded by a former Meta employee, has completed a $25 million Pre-A round of financing On October 23rd, according to TechCrunch, American AI wearable device startup Nirvana announced the completion of a $25 million Pre-A round of funding on October 22nd, with a total financing amount of $33 million. Specific investor information has not been disclosed. Nirvana was founded in 2025 by former Meta Reality Labs employees Wei Lyu, Jason Chen, and Hanying Hu, with a focus on a sustainable AI pendant for listening to wearer conversations. The device recognizes the wearer and filters out the voices of other speakers around it by collecting sound samples during the setup phase. The company stated that audio and transcribed text are deleted by default after processing, but it is unclear whether voice processing is done locally or in the cloud.