What IDUN Technologies does

IDUN Technologies AG is a Swiss neurotechnology company founded in 2017 as a spin-out of ETH Zurich, headquartered in Glattpark (Opfikon), Switzerland. The company builds in-ear EEG brain-sensing earbuds — currently the IDUN Guardian 3 and the next-generation Guardian 4 (pre-sale, shipping planned Q2 2026 after CE/FCC certification). The platform combines proprietary Dryode® Duo dry-contact eartip sensors, an Analog Devices biopotential analog front-end, a 9-axis IMU, and a Qualcomm Snapdragon S7 Sound Platform for on-device processing, enabling real-time classifiers (jaw clench, eye movement, FFT, fatigue, cognitive workload) and sleep staging via fine-tuned brain foundation models. AI/ML capability is central: on-device inference, EEG-IMU sensor fusion, and a CBraMod-anchored foundation model pipeline developed with EPFL and Sigma Nova deliver near-clinical sleep staging accuracy from single-channel ear-EEG.

The company sells directly to developers, researchers, healthcare/wellness practitioners, and individual consumers through its website, and operates an OEM/embedded licensing model with hearable manufacturers including Master & Dynamic and Ozlo. Revenue mechanics combine hardware sales (CHF 999 presale / CHF 1,299 post-presale for Guardian 4 Starter), mandatory software subscriptions (CHF 29/month for real-time classifiers and batch reports), and one-time add-ons (CHF 399 offline hardware unlock), plus B2B licensing for OEM partners. Pricing is in Swiss Francs, data is hosted on EU cloud infrastructure in Germany, and the company explicitly disclaims medical-device status, positioning as a consumer wellness and research product. The ecosystem includes co-development partners such as BRNLIT.AI, Arctop, and Audicin, with research collaborations at EPFL's Neuro-X Institute and Sigma Nova anchoring the AI roadmap.

Name

IDUN Technologies

Legal name

IDUN Technologies AG

Website

https://iduntechnologies.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Consumer Neurotechnology / Brain-Sensing Hearables

NAICS

Custom Computer Programming Services (541511), Computer Systems Design and Related Services (54151)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

Hearables (True Wireless Earbuds & Smart Headphones) (CRACAIAD)

akta.pro secondary industries

On-Device Speech & Audio AI (wake word, ASR, enhancement) (HDAAAJAF), On-Device Inference Runtimes & SDKs (mobile/embedded) (HDAAAJAB), Edge AI Deployment, Orchestration & OTA Model Updates (HDAAAJAI)

Keywords

• In-ear EEG devices
• Brain-sensing earbuds
• Consumer neurotechnology
• Dry-contact biosensors
• Wearable EEG platforms

Headquarters

HQ city

Opfikon

HQ country

Switzerland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Hardware Sales: IDUN Guardian 4 Starter is sold as a one-time hardware purchase at CHF 999 during pre-sale (CHF 1,299 after presale). The earbuds include the device, webapp access, SDK/API access, raw EEG and IMU data access, and 12 hours on-device storage. Hardware sales are combined with required software subscriptions.
2. Software Subscriptions: Mandatory software subscriptions provide access to real-time classifiers, cloud connectivity, batch reports, and advanced features. Real-time Classifiers and Batch Reports tier is priced at CHF 29/month (reduced from CHF 50/month) with monthly or annual billing. Free Basic Plan provides web app and recorded data access only.
3. Hardware Add-ons: Hardware Unlock for Offline Usage is sold as a one-time add-on at CHF 399 (reduced from CHF 699) enabling direct raw data access without cloud connection and on-device classifier access. Only available through Python SDK and Public API.
4. OEM/Embedded Licensing: IDUN provides technology licensing and integration services to OEM partners who embed brain-sensing capabilities into their own hearable products. Partners include Master & Dynamic, Ozlo, and other hearable manufacturers. Commercial use requires CE-certification and compliance with relevant regulations.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

IDUN Technologies develops and sells the IDUN Guardian line of in-ear EEG brain-sensing earbuds that combine proprietary Dryode® dry-contact ear-tip sensors, a 2-channel analog front-end, 9-axis IMU, and Qualcomm Snapdragon S7 edge processing to deliver research-grade EEG data in a consumer earbud form factor. The offering is delivered as a bundled hardware device (Guardian 4 Starter) plus recurring software subscriptions for real-time classifiers and batch reports, with a separate one-time Hardware Unlock for offline raw-data access, and OEM/embedded licensing to hearable manufacturers such as Master & Dynamic and Ozlo.

Product overview

IDUN Technologies offers a unified brain-sensing platform centered on the IDUN Guardian line of in-ear EEG earbuds, consisting of the current IDUN Guardian 4 and previous IDUN Guardian 3. The platform is modular, combining hardware earbuds with software subscriptions including real-time classifiers (Python SDK, TypeScript SDK, Public API), web/mobile apps, and the Guardian Brain Battery cognitive metrics. The product ecosystem is built around proprietary Dryode Duo sensor technology and integrates with Analog Devices and Qualcomm components. The platform serves both research and commercial applications including sleep monitoring, cognitive workload assessment, and neuroadaptive audio.

Differentiator

Problem solved

Functional benefit

Brands

• IDUN Guardian: Brain-sensing earbuds product line featuring in-ear EEG technology for cognitive monitoring, sleep tracking, and neuroadaptive applications.
• Dryode®

Products and services

• IDUN Guardian 4 Next-generation brain-sensing earbuds featuring 2-channel in-ear EEG via Dryode® Duo dry-contact sensors, a 9-axis IMU, bioZ respiration channel, Analog Devices ultra-low-power biopotential front-end, Qualcomm Snapdragon S7 Sound Platform for on-device processing, Bluetooth 5.4/LE Audio/Wi-Fi, and integrated balanced-armature audio. Targets researchers, developers, and enterprise/OEM customers for cognitive monitoring, sleep tracking, hands-free control, and neuroadaptive audio applications.
• IDUN Guardian 3 Previous-generation in-ear EEG brain-sensing earbuds used for research and commercial applications. Validated for sleep studies, cognitive workload measurement, and driving fatigue detection, and backward-compatible with the Guardian 4 software ecosystem.
• Real-time Classifiers and Batch Reports Subscription Monthly subscription providing access to real-time EEG classifiers (jaw clench detection, eye movement tracking, FFT spectral analysis) and batch reports via the Python SDK, Public API, or web app. Targeted at developers, researchers, and enterprise users needing immediate insights from in-ear EEG signals.
• Hardware Unlock for Offline Usage One-time perpetual add-on enabling direct access to raw EEG/IMU data without cloud connection and providing on-device classifiers. Available only through the Python SDK and Public API, and intended for users with cloud-restricted or offline deployment requirements.
• Guardian Brain Battery® Dashboard Cognitive metrics dashboard providing Brain-Battery scores that measure cognitions, stress, and recovery, including fatigue tracking, relaxation scoring, cognitive workload assessment, and peak alpha activity. Available via the IDUN Guardian web app for individual users, practitioners, and enterprise customers.

Quantifiable outcome

• Sleep staging accuracy: κ=0.727 with foundation model fine-tuning (vs. κ≈0.81 inter-scorer agreement for clinical PSG)
• +3 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability8 records

Feature6 records

Partnerships

Ten partnerships are on record, tiered core, flagship and minor.

• Analog Devices (ADI)coreTechnology or Integration · 1 January 2025Strategic technology partnership for brain-sensing earbud development. ADI provides advanced analog front-end components specifically optimized for bio-potential signal acquisition. The partnership was showcased at CES 2025 with a joint prototype demonstrating next-generation hearables combining ADI technology with IDUN's neurotechnology expertise.
• QualcommcoreTechnology or IntegrationQualcomm Snapdragon S7 Sound Platform integration enables on-device processing, audio integration, and edge ML inference for IDUN Guardian 4. This partnership provides the computational foundation for real-time neuroadaptive applications and offline use cases.
• Sigma NovacoreStrategic or Co-development PartnerFrench AI startup collaboration on brain foundation models. Joint research with IDUN and EPFL's NeuroAI Lab demonstrated that foundation models pre-trained on thousands of hours of EEG can achieve near-human sleep staging accuracy from single-channel ear-EEG (κ=0.727 vs κ≈0.81 clinical standard).
• Master & DynamicflagshipOEM/ Whitelabel/ Licensing PartnerPremium audio company integrating IDUN's EEG technology into their hearable products. CEO Jonathan Levine stated: 'EEG is central to Master & Dynamic's vision for Intelligent Hearables. Our partnership with IDUN represents a meaningful leap forward in our neuro-technology roadmap.'
• OzlocoreOEM/ Whitelabel/ Licensing PartnerUpcoming product integration of IDUN brain-sensing technology into Ozlo's hearable devices. Listed in IDUN Partnership Network at CES 2026.
• BRNLIT.AIcoreStrategic or Co-development PartnerSwiss neurotech startup collaboration for personalized light stimulation focused on instant mental focus. IDUN Guardian's in-ear EEG measures individual alpha frequencies during onboarding, which BRNLIT.AI uses to calibrate smartphone flashlight stimulation for enhanced cognitive performance.
• ArctopcoreStrategic or Co-development PartnerPartnership to integrate Brain ID and advanced BCI capabilities into IDUN EEG earbuds. Arctop Founder & CEO Dr. Dan Furman: 'We're proud to partner with IDUN to deliver Brain ID and advanced BCI capabilities integrated into their EEG earbuds - empowering the ecosystem of personalized, cognition-aware experiences.'
• AudicinminorGTM or Marketing PartnerNeurowellness company using brain-entrainment music. Audicin is exploring integration of IDUN brain-sensing for future product development in healthspan and performance optimization. Healthspan and performance strategist Ilmo Strömberg: 'we're incredibly excited about the possibilities that new brain-sensing technologies like IDUN will unlock.'
• LifestackminorGTM or Marketing PartnerListed as ecosystem partner in IDUN Partnership Network at CES 2026, delivering real-world cognitive benefits through integration with IDUN technology.
• EPFL (Neuro-X Institute)coreStrategic or Co-development PartnerAcademic research partnership with EPFL's Neuro-X Institute. Joint master's thesis project with IDUN intern Thibaut Haslé demonstrated brain foundation model capabilities for sleep staging from ear-EEG data. Supervised by IDUN Data Science Lead Philip Egger and EPFL Professor Martin Schrimpf.

Scale indicators2 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Neurable: Neurable builds EEG-integrated consumer headphones (Enten) for focus and productivity, directly competing with IDUN Guardian in the brain-sensing hearable category with overlapping developer platform ambitions.
• Emotiv: Emotiv is a long-standing consumer and research EEG headset maker (EPOC, MN8) with similar developer ecosystem, BCI focus, and overlap in research/wellness applications.
• Muse: Muse sells consumer brain-sensing headbands for meditation, sleep, and focus with a similar subscription content model, competing for the same wellness-minded consumer neurotech buyer.
• Master & Dynamic: Master & Dynamic is both an OEM partner and adjacent premium audio brand; their existing collaboration around 'Intelligent Hearables' makes them a reference customer and partial substitute for IDUN's direct offering.

Emerging players

• Neurosity: Neurosity (Notion, Crown) develops consumer EEG devices targeting productivity and developer use cases, overlapping with IDUN's developer/researcher segment.
• OpenBCI: OpenBCI provides open-source EEG hardware and developer tools for BCI research, competing in the same researcher/developer ecosystem that IDUN targets with its Python SDK.
• Arctop: Arctop is a BCI software/API company partnering with IDUN to bring Brain ID cognition-aware experiences, representing an emerging competitor in the brain-aware application layer.
• Ozlo: Ozlo is a sleep-focused earbuds company integrating IDUN's brain-sensing tech; it represents the same consumer sleep-tech vertical where IDUN is building a platform play.

Broad incumbents

• Apple: Apple AirPods dominate the premium hearables market that IDUN targets via OEM integration; if Apple ships its own EEG-enabled AirPods it would directly threaten IDUN's OEM licensing thesis.
• Sony: Sony's WF/WF-1000XM premium earbuds and broader audio R&D make it a plausible future OEM partner or competitor in neuro-enabled hearables.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/iduntechnologies
• Xx.com/iduntech

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about IDUN Technologies