Astherion Star

The wearable was never meant to live on your wrist.

Expedition-grade biosensing garments that monitor the full body
through apparel trusted in the world's harshest environments.

Prototype streaming live. Founding cohort ships Q4 2026.

Wrist wearables can't see the system.

Fatigue doesn't start on your wrist.

Inflammation isn't a notification.

Performance fails across the core.

Modern wearables measure a point.

The body operates as a system.

Astherion exists to close that gap.

The next wearable is the garment.

Astherion embeds distributed biosensing directly into performance apparel — mapping the body in motion, under load, and across environments.

Not smart clothing.

A new interface for human health.

The Technology Platform

What we license to apparel brands — and what powers our own products.

7-Modality Distributed Biosensing

  • Distributed biometric intelligence across 20+ sensor nodes mapping full-body physiological response — anchored by an 11-point thermal array for non-invasive core body temperature estimation. Predict heat stroke, altitude sickness, and dehydration hours before they become emergencies.

Multi-Modal Sensor Fusion

Full-body physiological intelligence your wrist can't provide. 7 sensor modalities — thermal mapping, heart rate, SpO2, motion and posture, galvanic skin response, humidity, and barometric altitude — fused into derived health metrics no wrist device has the input data to compute. Predict altitude sickness and dehydration hours before onset. Track respiratory rate, posture degradation, inflammatory response through thermal asymmetry detection, and cardiac drift in real time. The only wearable system that sees what's actually happening across your entire body under extreme stress.

Edge Processing Architecture

Portable processing unit managing 3 garment layers simultaneously. 5–7 day battery life goal. Magnetic modular docking. BLE 5.0.

Clinical-grade Validation Protocols

Built by a biomedical engineer with UT Southwestern Medical Center clinical research background. Phase III–IV cardiovascular trial experience across 25+ cardiac surgeries. Automated MATLAB clinical data extraction and processing pipelines validated on 200+ patient records.

This isn't vaporware. This is a working system streaming live biometric data RIGHT NOW.

One System. Your Entire Wardrobe.

You don't rebuild your wardrobe. You evolve it.

Our proof-of-concept: The most technically demanding use case. You don't climb Denali wearing an Apple Watch. But you need the data.

Astherion Core Layer

Concept Design - Final Product May Vary

Launch Q4 2026

Core Layer

Your Foundation

  • 7 modalities across 20+ sensor nodes
  • 11-point thermal array
  • Heart rate & HRV
  • IMU motion & posture tracking
  • Stress & recovery monitoring

Worn alone: Trail running, climbing, ski touring

Worn as system: Foundation for full intelligence

Founding Member Access Available
Astherion Mid Layer

Concept Design - Final Product May Vary

Launch Q2 2027

Mid Layer

Your Amplification

  • Additional thermal sensors
  • Load distribution monitoring
  • Enhanced motion analysis
  • Magnetic layer syncing

Worn alone: Cool weather core biometrics

With core: Dual-layer comparative intelligence

Astherion Shell Layer

Concept Design - Final Product May Vary

Launch Q2 2027

Shell Layer

Your Protection

  • Environmental sensing
  • Storm detection
  • External temperature
  • Barometric prediction

Worn alone: Weather protection + environment data

With core + mid: Complete expedition system

The Intelligence

When you layer Astherion garments, they don't just stack — they collaborate.

Core layer alone

Core biometrics

Core + Mid

Comparative thermal analysis, load distribution

Core + Mid + Shell

Full environmental context, hypothermia prediction

The processing unit magnetically attaches to your outermost layer. Remove the shell for washing — core and mid layers continue working independently.

For Apparel Brands

Partnership Opportunities

We license our biosensor platform to premium outdoor, athletic, and premium brands.

Partnership Structure:

  • Flexible licensing models based on brand scale and category
  • Co-branded or white-label integration options
  • Category exclusivity available for strategic partners
  • Production-ready technology—no R&D risk

Target Partners:

  • Outdoor: Premium outdoor & expedition gear
  • Athletic: Technical athletic apparel
  • Luxury: Premium performance brands
  • Medical: Medical & clinical applications
  • Industry: First responders, industrial safety
Request Partnership Demo (Required first step for partnership discussions)
Required First Step

Direct-to-Consumer

Why we build Astherion-branded products before licensing:

  • 1.Real-World Proof — Premium brands require expedition-validated technology, not prototypes. Temperature regulation at altitude. Sensor durability after 50+ washes. Multi-day battery performance in extreme conditions.
  • 2.Manufacturing Credibility — Scaling from prototype to production proves we can handle enterprise volume requirements.
  • 3.De-Risked Investment — Partners license technology that's already working in the most demanding environments—not a research concept.
  • 4.Customer Testimonials — "This saved me from hypothermia on Denali" is worth more than any pitch deck.

We're not choosing D2C over licensing. We're building the proof that makes partnerships inevitable.

Join Founding Cohort (First 100 Members)

Why Apparel Brands Need This Technology

The $90B outdoor and athletic apparel market is converging with wearable technology—but wrist-based devices can't integrate into the garments consumers already trust.

Premium apparel brands face a choice:

1

Partner with Tech Giants

Lose brand control. Fragmented customer experience. Commoditized positioning.

Lose brand identity

2

Build In-House

Years of R&D. High failure rate. Significant capital risk.

Years of risk

3

License Proven Technology

Astherion's distributed biosensor platform. Production-ready, validated, flexible integration options.

The smart choice

We've solved the technical problems that killed every smart clothing company before us.

The Gap Nobody's Filled

Premium Outdoor Apparel

Arc'teryx, Patagonia, Moncler

$0B+

Beautiful garments, zero intelligence

Wearable Technology

Apple Watch, WHOOP, Garmin

$0B+

Intelligent devices, wrist-only, fragile

Failed Smart Clothing

Hexoskin, Athos, OMSignal, Nadi X

$0B+

Couldn't solve durability + battery + sensor fusion + scale

Astherion Platform

The only licensable technology

Expedition-grade biosensing

Expedition-ready durability

Manufacturing-ready design

7-modality distributed biosensing across 20+ nodes

Working prototype shipping Q4 2026

We're not competing with Arc'teryx. We're enabling them.

From Prototype to Platform

Q1 2026

WE ARE HERE

Working prototype streaming live biometric data

7-modality sensor integration complete • Mobile app functional • Manufacturing optimization in progress

2026

Core Layer Production Launch

Founding cohort delivery • Expedition athlete validation • Public mobile app release

2027

Ecosystem Expansion & Partnerships

Manufacturing scaled • Mid-layer development • Strategic partnership discussions

2028+

Platform Maturation

Complete 3-layer system • Enterprise integrations • Category expansion

Each customer validates the technology. Each expedition proves durability. Each dataset strengthens our positioning.

This isn't just a product—it's a platform for intelligent apparel.

What Killed Every Smart Clothing Company Before Us

Hexoskin

Expedition-grade sensors, terrible UX, no fashion credibility.

Dead

Athos

Good concept, couldn't scale manufacturing.

Dead

OMSignal

Raised $17M, sensors failed after 20 washes.

Dead

Nadi X

Yoga pants with vibrating sensors, battery lasted 3 hours.

Dead

What they got wrong:

  1. Built full-stack consumer brands (capital intensive, slow)
  2. Competed on fashion with no fashion expertise
  3. Couldn't solve durability + battery + sensor fusion simultaneously
  4. No expedition validation credibility

What Astherion does differently:

  1. License the hard tech, let partners own the brand
  2. Built by biomedical engineer with Phase III–IV cardiovascular clinical trial experience at UT Southwestern
  3. Working prototype
  4. Clinical-grade validation protocols from day one
  5. Manufacturing-ready design (not a research project)

You're not betting on "another smart clothing startup." You're licensing proven IP from someone who's already solved the problems that killed everyone else.

The Team

Astherion-Juan

Juan Gonzalez Flores

Founder & CEO

Biomedical engineer with hands-on clinical research in Phase III–IV cardiovascular trials at UT Southwestern Medical Center — collecting real-time hemodynamic data during 25+ cardiac surgeries and building MATLAB pipelines that automated processing of 200+ patient records. Now leads Astherion's sensor architecture, including an 11-point distributed thermal array for core body temperature estimation, embedded systems, and biosignal validation platform, applying medical-device rigor to expedition-grade apparel.

Astherion-Zulyed

Zulyed Rodriguez

Co-Founder & Chief Product Officer

Designs the system that makes 20+ sensor nodes — including an 11-point thermal array — disappear into performance apparel that looks and feels like premium outerwear, not medical equipment. Fine art background (Academia de Arte Miguel Herboniere) with Inside LVMH certification in Creation, Branding, Retail & Client Experience. Leads all garment architecture, sensor placement design, textile selection, and brand identity.

Advisors

Astherion-Rohit

Rohit Nair

Advisor — AI & Medical Device Strategy

AI Product Manager at ModMed. Previously at Abbott, Alexion Pharmaceuticals, Zimmer Biomet, Thermo Fisher Scientific, and the Texas Biomedical Device Center. BS Biomedical Engineering, UT Dallas. Advises Astherion on AI-driven health analytics, partner pipeline strategy, and medical device product development.

We're Hiring

  • Embedded Systems Engineer (Nordic chip migration, power optimization)
  • Textile Integration Engineer (e-textile manufacturing, durability testing)
  • Biomedical Engineer (Multimodal biometric data processing)
  • Fashion Designer (technical material selection, pattern engineering for movement)
  • Mobile App Developer (TestFlight → App Store launch)

Reach out: careers@astherion.com

For Apparel Brand Partners

Request partnership materials and technical specifications.

Partnership discussions are confidential and require NDA.

Founding Cohort

Join the first 100 members building the future of intelligent apparel

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Priority beta program access (limited slots)
Founding member pricing (exclusive to first 100)
Lifetime early access to new products and features
Product development updates (monthly behind-the-scenes emails)