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Dolphin, INTERA Build Microwatt Always-On Sensing Platform

by | Jul 21, 2026

Analog feature extraction and spiking neural networks support continuous audio monitoring in battery-powered devices
Image: Dolphin Semiconductor

MEYLAN, France and BARCELONA, Spain, July 21, 2026 – Dolphin Semiconductor and INTERA Group are teaming up to help always-on devices sense and listen continuously without draining their batteries. The two companies will combine Dolphin’s WhisperExtractor (aMFCC) analog feature-extraction technology with INTERA’s spiking neural network (SNN) processing architecture, creating a joint reference platform for always-on audio and sensor intelligence.

The platform pairs analog-domain feature extraction with neuromorphic inference to enable audio and sensor monitoring at microwatt-level power budgets. The companies designed it to reduce power consumption below that of digital-only architectures in always-on sensing applications.

The reference platform is aimed at OEMs and system integrators building always-on acoustic and sensor intelligence into space- and power-constrained products. It gives device makers a validated starting point without requiring in-house expertise in analog front-end design or SNN development.

Dolphin Semiconductor and INTERA Group identified applications in wireless earbuds and hearables, hearing aids, smart glasses, smart home devices, and edge IoT devices, markets where always-on sensing and battery life place demands on power budgets.

Source: Dolphin Semiconductor

About Dolphin Semiconductor

Dolphin Semiconductor designs and supplies mixed-signal semiconductor intellectual-property cores used in power management, audio, power metering, timing monitoring, and low-power oscillators. The company serves customers in industrial systems, high-performance computing, consumer electronics, automotive electronics, and IoT devices. Dolphin Semiconductor was founded in 2024 after the acquisition of earlier IP assets. It is headquartered in Meylan, France, and operates an R&D office in Montreal, Canada. The company employs about 150 people worldwide. Dolphin provides licensed IP cores to support system-on-chip development for smartphones, wearables, smart devices and automotive systems. Its technology is used to shorten design cycles, reduce power consumption, and support chip architectures across multiple application areas.

About INTERA Group

INTERA Group develops hardware and software for embedded AI and connected devices. Founded in 2006, the company is based in Barcelona, Spain. INTERA formed through the merger of Sensing & Control and NVISION. It designs integrated circuits, programmable chips, system-on-chip devices and embedded software. Services include chip architecture, verification, physical design, algorithm development, testing and system integration. The company also develops AI models, data processing tools and device management software. INTERA serves industrial automation, energy, digital health, logistics and connected equipment markets. Customers include manufacturers, energy companies, health technology developers, system integrators and semiconductor businesses. The company also works with startups, research organizations and technology companies. Its Barcelona office supports engineering, research, project management and customer service.