Flexible electrodes with stretchable skin: the key to reshaping the future of human health monitoring

In today's rapidly advancing technology, flexible electronic technology is changing the way humans interact with technology at an unprecedented speed. From smart bracelets to medical wearable devices, from sports health monitoring to clinical diagnosis and treatment assistance, flexible electrodes, as the "nerve endings" of flexible electronic systems, are becoming a key bridge connecting the human body with the digital world.

Advanced Institute (Shenzhen) Technology Co., Ltd. (hereinafter referred to as "Advanced Institute Technology")Having been deeply involved in the field of flexible electronic materials for many years, relying on independently developed core technologies and large-scale production capabilities, we have launchedNew generation stretchable flexible electrodes for leather surfacesOur product line provides high-performance and highly reliable core sensing solutions for wearable health monitoring, sports physiology analysis, and intelligent medical devices.

What is a skin stretchable flexible electrode?

The stretchable flexible electrode on the skin surface is a conductive component designed specifically for human skin surface applications, which can maintain stable electrical properties and structural integrity under complex mechanical deformations such as bending, stretching, and folding. Unlike traditional rigid electrodes, it adopts a composite structure of an elastic substrate and a highly conductive functional layer, which can closely adhere to the curves of the human body like a "second layer of skin" and continuously collect high-quality physiological signals in dynamic environments such as movement, breathing, and muscle contraction.

Core technological advantages: deformation does not fail, conductivity does not bend

The skin stretchable flexible electrode independently developed by Advanced Institute Technology has set industry benchmarks in multiple key performance dimensions:

• Excellent stretchability——Partial material systems can achieve a stretching rate of over 140%, and the stretching rate of linear electrodes can even reach 300%, which can perfectly adapt to the stretching deformation of the skin in various postures.
• Ultra long cycle life——After testing, the electrode showed no malfunction even after more than 50000 bending cycles, meeting the needs of long-term wear and repeated use.
• High conductivity stability——The conductivity of carbon nanotube composite electrode can reach 20 S/cm, and the electrical performance attenuation during deformation is extremely small, ensuring the accuracy of signal acquisition.
• Lightweight and comfortable experience——The thickness can be as low as 0.3 mm, almost imperceptible when worn, and does not affect daily activities.
• Good biocompatibility——The product has completed preliminary biocompatibility verification and supports continuous monitoring applications for various body fluids such as sweat.

Multi material system, customized solutions

Advanced Institute Technology has mastered the full chain material technology from conductive functional layers to flexible substrates, which can be flexibly customized according to different application scenarios:

• Conductive functional layer material libraryCarbon nanotubes (CNTs), graphene, PEDOT: PSS conductive polymers, silver nanowires, MXene, etc. are suitable for differentiated needs such as electrochemical sensing, transparent conductivity, and ultra-high conductivity.
• Flexible substrate material libraryPolyimide (PI), polyester (PET/PEN), elastomers (PDMS, TPU), etc., each have their own emphasis on high temperature resistance, light transmittance, stretchability, and other dimensions.
• Multiple electrode structure formsLinear/fiber electrodes, thin film/sheet electrodes, three-dimensional elastomer multilayer structures, etc. are suitable for wearable energy storage, microdevices, and implantable sensing scenarios.

Advanced preparation technology ensures mass production capability

Advanced Institute Technology has established mature large-scale production lines and mastered multiple core preparation processes:

• screen printingLow cost, high efficiency, suitable for large-scale production of silver paste and carbon paste.
• Vacuum Vapor Deposition (PVD)High quality metal thin films can be prepared to meet high-end sensing needs.
• Roll to roll hot pressing compositeRealize continuous production and significantly improve production capacity consistency.

Introduced by the companyElectromagnetic heating roller technologyIt can achieve continuous production of roll to roll, with temperature difference controlled within ± 1 ℃. In key process steps such as carbon based film hot pressing and shaping, metal nanomaterials and flexible substrate composite, it significantly improves the adhesion and structural stability of the product.

Wide application scenarios: from motion monitoring to smart healthcare

As the demand for health monitoring evolves from basic physical sign data collection to deep biochemical molecular analysis, the application boundaries of stretchable flexible electrodes on the skin surface are constantly expanding.

InSports health monitoringIn the field, electrodes can be integrated into wearable devices to collect real-time electrophysiological signals such as electrocardiogram (ECG) and electromyography (EMG), and combined with sweat composition analysis, synchronously detect multimodal biochemical indicators such as glucose, lactate, pH value, etc., providing accurate physical fitness assessment for athletes and sports enthusiasts.

InSmart HealthcareIn the field, flexible electrodes are driving health monitoring from hospitals to continuous management of daily life. Wearable electrochemical sensors can maintain stable signal output in dynamic environments such as skin stretching and muscle contraction, providing reliable technical support for home management of patients with chronic diseases such as diabetes and cardiovascular disease.

InBrain computer interface and human-computer interactionThe design concept of stretchable flexible electrodes in the field is driving breakthroughs in the next generation of neural interface technology. The mechanical compliance of flexible electrodes can significantly reduce the risk of tissue damage during implantation, providing better signal acquisition tools for neuroscience research.

Market prospects: The flexible electrode industry is entering a period of rapid growth

According to QYResearch, the global flexible electrode market sales will reach 243 million US dollars in 2025 and are expected to reach 355 million US dollars in 2031, with a compound annual growth rate (CAGR) of 6.5%. In the broader field of flexible electronic materials, the global market size has exceeded 38 billion US dollars by 2025, with China becoming the world's largest single market with a 35% share. As the core upstream material of the flexible electronics industry, stretchable flexible electrodes are expected to continue to unleash growth potential in multiple fields such as healthcare, wearable devices, and human-computer interaction.

Reasons for choosing Advanced Institute Technology

• Profound technical expertise——The company was founded in Shenzhen in 2016, with an independent research and development team, gathering leading talents in the field of new materials, and continuously cultivating flexible electronic core materials.
• Complete product matrix——From carbon nanotubes, graphene to metal nanowires, from flexible substrates to conductive pastes, the company can provide customers with a one-stop solution for "material process customization".
• Reliable mass production capability——The company has production bases in Shenzhen and Dongguan, mastering multiple core mass production processes and supporting full process services from sample verification to batch delivery.
• Flexible customized services——Whether it is the requirement for tensile strength, conductivity index, or special biocompatibility, customized development can be carried out according to customer needs.

Advanced Institute (Shenzhen) Technology Co., Ltd. · Innovation Leader in Flexible Electronic Materials