Real Data.

From the source.

Real clarity.

Fibra is the only wearable that continuously measures reproductive health signals directly from the source, not inferred, not estimated, revealing patterns that simply can not be seen from elsewhere.

Backed by science. Built for women.

Patented Smart Textile Sensors

Peer-reviewed Research

The insights you see

start with the signals we measure.

 

Fibra continuously measures key reproductive biomarkers directly from the source, so you can

 understand your body with more in depth insights

Vaginal pH

Detect meaningful changes earlier.

Every pH shift tells a story about your cycle, vaginal health and reproductive wellbeing.

Discharge

Understand your cycle with more confidence.

Follow discharge patterns to help you identify fertile windows, hormonal shifts, and reproductive transitions.

Temperature

Reveal personalized patterns.

Small temperature changes reveal bigger patterns related to ovulation, PMS menopause, and changing hormone levels.

Heart Rate

See how your body responds.

Heart rate changes provide insight into stress, recovery, cycle phases, and reproductive transitions.

Heart Rate Variability

Understand your resilience and wellbeing.

See how your body adapts beneath the surface to stress, recovery, and reproductive changes.

Most wearables estimate.

Fibra measures at the source.

 

Most wearables can only estimate what’s happening inside your reproductive system.

Fibra is the first solution to measure directly from the source, bringing your reproductive system into the complete picture of your health.

OTHER WEARABLES

Observe from a distance.

Can only infer.

Finger

Indirect Signals

Wrist

Indirect Signals

Arm

Indirect Signals

These wearables can track how your body responds,

but not what’s happening inside your reproductive system.

FIBRA

Measures at the source.

 

Complete the picture of your health by finally including your reproductive system.

Listens directly to your reproductive system.

Connecting your daily life to your reproductive system.

One complete picture of your health.   |   This time including your reproductive system.

Deep Technology

Built for real life.

Fibra combines patented textile sensors, intelligent hardware, and AI

to turn continuous reproductive signals into meaningful insights. 

1

Yarn Based Sensor

At Fibra, innovation begins at the fiber level. Our cutting-edge patented yarns are engineered to seamlessly integrate into your clothing, transforming everyday wear into a powerful tool for monitoring key biomarkers with precision and ease.

2

Knit

Our revolutionary Smart Underwear™ are crafted with patented, cutting-edge yarns to provide effortless, continuous reproductive health monitoring. Say goodbye to invasive, outdated devices—Fibra is setting a new standard for personalized, hassle-free women’s health solutions.

3

Smart Hardware

The detachable electronics module securely processes and encrypts your data.

4

AI That Understands You

Our AI analyzes your unique patterns and turns complex data into personalized insights you can trust.

From data to understanding – so you can anticipate changes, make informed decisions, and feel more confident in your reproductive health.

|

This time including your reproductive system.

Technology

you never have to 

think about.

Powerful enough to change healthcare.

Simple enough to forget you are wearing it.

Designed to fit your life,

so you can focus on what matters.

Fibra is created for all-day comfort and real life –

so understanding your body feels effortless, not disruptive

Wear it.
Forget it's there.

Ultra-soft, breathable fabrics designed for all-day comfort, from morning to night.

Built for
intimate health.

Body-safe materials
that are gentle on your
skin and designed for
where it matters most.

Wear for days.

Up to 4 days of battery life with minimal charging - so you can stay focused on your day, not your device.

Fits into
your life.

No routines to change.
No extra steps. Just put
it on and go about your day.

Breathable

Ultra-Soft

Seamless Design

Machine Washable

Rechargeable

Body Safe

Built On Research.

Backed by real data.

At Fibra, we are relentless in advancing the science of women's reproductive health. Through rigorous research and close collaboration with the scientific and medical communities, we develop pioneering technologies that provide precise, data-driven insights to empower women worldwide.

Fibra is ISO 10993 (biocompatibility and chemical safety), IEC 60601 (electrical safety), and PIPEDA (Data Privacy) Compliant.
Click here to learn more.

Fibra and researchers from Toronto Metropolitan University are collaborating on refining yarn-based sensor technology, with particular emphasis on sensor fabrication and validation to enhance precision and reliability in physiological data tracking.

Fibra is collaborating with researchers at York University to develop advanced biosensors for biochemical health monitoring, optimizing sensor fabrication, validation, and data collection to improve real-time physiological insights.

A joint research initiative is driving innovation in biophysical textile-based sensors, rigorously validating their performance while ensuring optimal user comfort and functional integration.

Researchers are enhancing the Fibra smart underwear’s product functionality, ensuring seamless integration into daily wear while maintaining a sleek, user-friendly design that merges technology with modern aesthetics.

In partnership with George Brown College, Fibra has refined its wearable technology, engineering a sophisticated, fashion-forward cotton underwear that seamlessly blends advanced sensor technology with elegant, flattering underwear design.

Fibra partnered with researchers at Durham College to validate its predictive models, sensor accuracy, and machine learning algorithms, advancing fertility tracking precision and elevating data-driven insights in women’s health.

In partnership with the University of North Dakota, Fibra has advanced its predictive modeling capabilities—refining algorithms that interpret physiological signals to deliver more accurate, real-time reproductive health insights

Collaborating with researchers at the University of Toronto, Fibra has conducted rigorous product validation to ensure accuracy, reliability, and performance across real-world wear conditions.

Working alongside NC State University, Fibra has driven product development forward—optimizing textile integration, sensor performance, and overall system design to enhance both functionality and user experience.