Nirva Raises $25M to Develop AI Wearable Pendant

The big picture: Nirva, a startup founded by former Meta Reality Labs employees, has secured a new $25 million Pre-Series A round. This latest capital infusion brings its total funding to $33 million, following an earlier $8 million raise. The company is developing a discreet, jewelry-like AI pendant designed to listen exclusively to its wearer, aiming to provide personal insights and enhance self-awareness.

Why it matters:

• Ambient AI trend: Nirva’s funding comes amidst a surge in ambient AI devices, with Amazon launching a wrist-worn device, Ambi developing its own hardware and apps, and Apple introducing Voice Intelligence features for its Watch. This indicates a growing market for always-on, context-aware AI.
• Privacy-first approach: A key challenge for ambient listening devices is privacy. Nirva addresses this by filtering out external conversations and data, ensuring the device only records the wearer’s speech. By default, it also discards audio data and transcripts after processing, positioning itself as a privacy-conscious option.
• Personal insights focus: Unlike many productivity-focused AI tools, Nirva aims to be a ‘personal insights’ company. Its app analyzes speech patterns, tone, pitch, and speed to infer emotions and communication styles, offering users reminders and suggestions for self-improvement and better social interactions.

How it works:

• Discreet wearable design: Nirva’s flagship product is an eight-gram pendant, which can also be worn as a bracelet. Its jewelry-like form factor and three-day battery life are designed for all-day wear, blending fashion with functionality.
• Wearer-exclusive listening: During onboarding, users record voice snippets to train the device’s model. In use, the pendant actively filters out surrounding conversations, ensuring that only the wearer’s speech is captured and processed, addressing common privacy concerns.
• Ephemeral data processing: The device tracks vocal characteristics like tone, pitch, volume, and speed to derive emotion-related understandings. Crucially, Nirva states it does not retain any audio data or transcripts after processing, emphasizing its commitment to user data privacy.

The catch: The ambient AI wearable market is becoming increasingly crowded, with competitors like Taya also building intelligent jewelry, and other companion gadgets from Friend and Bee. Larger tech players like Amazon and Apple are also integrating ambient AI features into their ecosystems, potentially making it challenging for Nirva to carve out a significant market share. While Nirva’s privacy-centric approach is a strong differentiator, convincing consumers to adopt an ‘always-on’ listening device, even a private one, will require overcoming inherent skepticism about constant surveillance.

Key Facts

• Company: Nirva
• Amount: $25M
• Round: Pre-Series A
• Founders: Wei Lyu, Jason Chen, Hanying Hu
• Announced: 2026-10-22
• Sector: AI Wearables