Flexible Electronics and E-Textiles Are the Wearable Technology Format That Will Outlast the Smartwatch

The Electronics That Wear Like Clothes

The smartwatch and fitness tracker represent the first commercially successful wearable electronics category, whose rigid electronic housing mounted on the wrist creates the sensor platform that continuous health monitoring and notification delivery applications have established as a mainstream consumer electronics product category generating over fifty billion dollars in annual revenue globally. The commercial limitation of the rigid-housing wrist-worn wearable is the constraint that its form factor imposes on both the sensing modalities it can address and the user populations it can serve. A smartwatch whose rigid housing sits on the wrist can measure heart rate photoplethysmographically, detect motion through accelerometry, measure skin temperature, and in some models perform electrocardiography through the back electrode, but cannot distribute sensors across the body surface in the configurations that complete physiological monitoring, neuromuscular rehabilitation, sports performance optimisation, and occupational health monitoring require. A rigid device worn on the wrist is also not compatible with the work environments, physical activities, or user preferences that exclude wrist-worn devices, including sports and occupational applications where wrist-mounted electronics create interference or injury risk, clinical rehabilitation contexts where specific joint and muscle monitoring requires sensors at multiple locations, and the significant population of users who find the wrist-worn format uncomfortable, aesthetically unsuitable, or culturally inappropriate.

Flexible electronics and electronic textiles address the wearable technology's form factor constraint by embedding electronic functionality in conformable, stretchable, or textile structures that can be worn in any garment or body-worn configuration that the application requires, distributed across the body surface without the rigid housing that concentrates the smartwatch's sensing capability in a single fixed location. The e-textile market, valued at approximately $3.4 billion in 2026 and growing at nineteen percent annually toward $8 billion by 2031, encompasses the conductive yarns and fibres that carry electrical signals through textile structures, the flexible sensors whose stretchable substrate materials conform to body surface curvature and motion without losing electrical functionality, the washable electronics whose encapsulation and substrate materials survive the laundering cycles that garment-integrated electronics must withstand, and the wireless data transmission systems that connect body-distributed sensor networks to the processing and communication infrastructure that the monitoring application uses.

Myant and the Textile Computing Platform

Myant is the Canadian textile computing company whose SKIIN platform integrates biometric sensors, conductive textile electrodes, and wireless communication into underwear garments that monitor electrocardiography, respiration, electromyography, skin temperature, and activity continuously as the user wears normal clothing over the sensing garment. Its approach of integrating the electronic sensing into the innermost clothing layer that is in direct contact with the skin throughout the day creates the continuous skin contact that dry electrode biopotential sensing requires, while the underwear garment format eliminates the user compliance problem that requires the user to deliberately put on and wear a dedicated wearable device. The SKIIN smart underwear platform's cardiac monitoring capability, which detects arrhythmias including atrial fibrillation continuously rather than in the thirty-second ECG window that a smartwatch prompts the user to initiate, creates the ambulatory monitoring capability that clinical cardiac monitoring requires from a body-worn format that the user does not have to manage differently from normal clothing. Myant's partnerships with insurance companies, corporate wellness programmes, and clinical research organisations demonstrate the commercial applications of continuous textile biometric monitoring beyond consumer fitness tracking into the health insurance risk stratification, workplace wellness, and clinical research data collection markets whose sustained commercial value justifies the higher cost of sensing textile garments relative to wrist-worn wearables.

Xenoma, the Japanese smart apparel company, has commercialised its e-skin sensor sheet technology in the Xenoma e-skin pyjama whose printed sensor matrix on a stretchable substrate creates the full-body motion capture system whose rehabilitation, sports training, and gaming applications demonstrate the commercial range of body-distributed flexible sensing. Its collaboration with Fujitsu for physical therapy motion analysis and its licensing of the e-skin platform to apparel manufacturers for sport performance monitoring create the flexible electronics commercialisation pathway that technology licensing rather than consumer garment retail enables. The conductive yarn manufacturers including Syscom Technology, Shieldex, and Noble Biomaterials whose silver-coated nylon and stainless steel yarns create the electrically conductive textile component that e-textile garment manufacturers weave and knit into their sensing structures represent the materials supply chain whose commercial scale determines the production economics of e-textile garments at the volumes that consumer and professional market adoption requires.

Washability and the Commercial Barrier

The washability of electronic textile garments is the technical and commercial barrier that has most consistently limited the adoption of e-textile products beyond single-use or limited-wash-cycle applications. A sensing garment whose electronic components, whether rigid circuit elements encapsulated in a flexible housing or conductive yarns whose surface coating degrades with repeated washing and mechanical agitation, fails after twenty to thirty wash cycles cannot compete with the durability expectations of normal clothing whose customers expect hundreds of wash cycles over the garment lifetime. The encapsulation technologies that protect electronic components from water, detergent, and mechanical stress in washing, and the conductive yarn formulations whose bulk metal conductivity remains intact after repeated washing cycles, are the materials engineering developments whose commercial maturity determines when e-textile garments can achieve the wash durability that mainstream clothing markets require.

Top 10 Companies in Electronic Textiles and Flexible Wearable Electronics Globally

1. Myant: Canadian textile computing company with SKIIN platform integrating ECG, EMG, respiration, and temperature sensing into underwear garments; its continuous cardiac monitoring capability and its insurance, corporate wellness, and clinical research partnerships create the commercial e-textile company whose biometric underwear platform addresses the most commercially valuable health monitoring applications.
2. Xenoma: Japanese smart apparel company with e-skin stretchable sensor sheet technology for rehabilitation, sports, and gaming; its Fujitsu physical therapy partnership and its e-skin platform licensing create the Japanese flexible electronics company whose full-body motion sensing platform is commercialised through technology licensing rather than direct consumer garment retail.
3. Google (Project Jacquard): US technology company with Project Jacquard conductive yarn and gesture sensing fabric technology in partnership with Levi Strauss and Saint Laurent; its conductive yarn integration into standard weaving processes and its apparel brand partnerships create the technology platform that demonstrates touch and gesture sensing fabric integration in commercially available garments.
4. Hexoskin: Canadian biometric smart garment company with Hexoskin cardiac and respiratory monitoring shirts for health research and sports; its clinical-grade biometric data collection capability and its research partnership programme create the smart garment platform for the sports science and clinical health monitoring applications whose data quality requirements exceed fitness tracker accuracy.
5. Noble Biomaterials: US antimicrobial and conductive fabric company with Circuitex silver-coated nylon for e-textile applications; its conductive yarn supply to e-textile garment manufacturers and its antimicrobial textile heritage create the conductive material supplier whose silver coating technology creates both the electrical conductivity and antimicrobial properties that sensing garment applications require.
6. Syscom Technology: Japanese metal-coated yarn company with AMBERLSTRAND and SILVERCOAT conductive yarns for e-textile applications; its precision metal coating technology and its Japanese textile industry relationships create the conductive yarn supplier whose material quality and consistency serve the Japanese and international e-textile manufacturing market.
7. IMEC: Belgian semiconductor research institute with flexible electronics and e-textile integration research programmes; its semiconductor miniaturisation expertise applied to flexible substrates and its industry partnership programmes create the research institution whose e-textile technology development informs the commercial product development of the garment and electronics companies that license IMEC's flexible sensor technology.
8. DuPont (Intexar): US materials company with Intexar stretchable electronic ink for e-textile circuit printing; its screen-printable conductive and dielectric inks that create stretchable circuits on textile substrates and its coating materials expertise create the printed electronics material supply for the e-textile manufacturing processes that screen printing on textile substrates enables.
9. Clothing+: Finnish smart textile company with sensor integration expertise for sports and wellness monitoring garments; its OEM smart textile product development for sports apparel brands and its Suunto and other sports technology partnerships create the smart textile engineering company whose technology development serves the professional and consumer sports performance monitoring market.
10. Kymira: UK smart textile company with infrared energy-emitting and biometric sensing sports textiles; its KYnergy far-infrared ceramic compound embedded in textile fibres and its biometric sensing integration create the functional sports textile brand whose physiological claims and professional sports team adoption create the commercial e-textile product for the premium sports recovery and performance market.