Best Wearable Technology Companies in San Jose, United States
The 35 best Wearable Technology companies in San Jose, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Ensurge.
Our analysis of 50 Wearable Technology companies
$7.0b in tracked funding; 93% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Wearable Technology companies in San Jose
| # | Company | Disclosed funding | Last round | Employees | Founder | Stage | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Ensurge Developer of energy storage solutions for wearable devices 50Funding top 15%News top 30%Growth top 34%Tech top 37% All 9 signals ▾Fundingtop 15% Newstop 30% Growthtop 34% Techtop 37% Globaltop 48% Talentbottom 49% Fin. healthbottom 46% Marketbottom 28% Moatbottom 24% Funding: Raised $349M across 24 rounds · 24 rounds over 4 yrs (6.0/yr) News: 6 BI events in 12 mo (of 16 tracked, 6 types) · +100% YoY rank vs industry peers · Fliar Intelligence Index 50/100 | $349M | 15 mo ago | 39 39 → 64 (+64%) | Lars Eikeland CEO | Public | — | — |
| 2 | Eargo Provider of hearing aids for people with hearing disabilities | $217M | 51 mo ago | 45 | Florent Michel Co-Founder | Public | 92 patents Wireless-enabled hearing aid devices with flexible tips, magnetic charging, and diagnostic testing | — |
| 3 | C8 MediSensors Continuous glucose monitoring products | $70M | 172 mo ago | 25 | — | Deadpooled | 64 patents Advanced optical reflection and spectroscopic sensors for biomedical imaging and analysis | — |
| 4 | InvenSense MEMS and magnetic sensor solutions for consumer, industrial, and automotive applications | $38M | 221 mo ago | 288 288 → 682 (+137%) | — | Acquired | 2,221 patents MEMS inertial and acoustic sensors, capacitive pressure devices, and integrated packaging solutions | — |
| 5 | mCube Provider of MEMS motion sensors for smart and wearable devices | $37M | 147 mo ago | 20 | Charles Yang Founder | Acquired | 224 patents Low‑power MEMS inertial sensors and motion‑detection devices for portable electronics | — |
| 6 | Zepp Labs Developer of wearable devices and digital health management platform solutions | $20M | 153 mo ago | 94 | Wayne Huang Founder & CEO | Acquired | 110 patents Wearable multimodal health monitoring and feedback devices, including smart rings and earplugs | — |
| 7 | BAM Labs Innovating sleep technology with SleepIQ for personalized sleep experiences | $17M | 142 mo ago | 25 | Steve Young Co-Founder | Series A | 47 patents Smart inflatable mattress systems with integrated sleep monitoring and adaptive control | — |
| 8 | Corventis Medical technology company providing healthcare solutions and support | $10M | 202 mo ago | 67 | — | Acquired | 129 patents Wearable bioelectric impedance and multi‑sensor monitoring devices for cardiac patient care | — |
| 9 | Wellcore Emergency response system for elderly care | $7M | 195 mo ago | — | Vijay Nadkarni Co-Founder | Deadpooled | 11 patents Wearable health monitoring sensors for activity, motion, energy, and breathing analysis | — |
| 10 | Even Manufacturer of adaptive earphones and headphone | $2M | 122 mo ago | 14 | — | Series A | — | — |
| 11 | AiCare Provider of AI & cloud-based senior care and home monitoring solutions | $1M | 117 mo ago | 1 | Sean Tan CEO | Seed | 14 patents Real-time patient survival monitoring and blood pressure trend estimation technologies | — |
| 12 | AkibaH Innovative smartphone case glucose meter for convenient diabetes care | $288K | 115 mo ago | 1 | — | Seed | — | — |
| 13 | GogglePal Heads up display for snowboarders and skiers | $100K | 112 mo ago | — | Peng Shao Founder & CEO | Deadpooled | — | — |
Top 12 Wearable Technology companies in San Jose
#1
Public · San Jose, California · founded 2005 · 39 employees$348.7Mraised▾
Developer of energy storage solutions for wearable devices. It provides users with a microbattery manufacturing company that specializes in developing solid-state lithium microbattery technology. The company's innovative technology enables the production of ultra-thin, flexible, and safe energy storage solutions for various applications, including wearable devices and connected sensors.
- Jul 2025Post IPO$4.9M
- Apr 2025Post IPO$5.5M
- Feb 2024Post IPO$5.6M
- Oct 2023Post IPO$4.3M
#2
Public · San Jose, California · founded 2010 · 45 employees$216.6Mraised▾
Eargo provides hearing aids for people with hearing disabilities. It offers a rechargeable hearing aid that completely fits inside the ear. It is made out of Flexi fiber, small pieces of soft, medical-grade silicon which suspend a tiny speaker in the ear. It offers eargo mobile app that allows personalized settings for different listening environments. Its products include eargo neo, eargo max, and many more.
- Jun 2022Post IPO$125M
- Sep 2020Series E$81.6M
- Jan 2019Series D$52M
- Oct 2017Series C$45M
#3
Deadpooled · San Jose, California · founded 2003 · 25 employees$69.6Mraised▾
C8 MediSensors develops non-invasive continuous glucose monitoring products for diabetic patients.
- Jun 2012Series C$19M
- Mar 2012Series C$390K
- Sep 2011Series C$24M
- Jul 2011Series B$10.6M
#4
Acquired · San Jose, California · founded 2003 · 288 employees$38Mraised▾
MEMS and magnetic sensor solutions for consumer, industrial, and automotive applications. They provide sensing solutions, including MEMS motion sensors, ultrasonic Time-of-Flight sensors, MEMS microphones, and MEMS pressure sensors. These sensors cater to diverse applications like gaming, smart homes, automotive systems, industrial IoT, mobile devices, and robotics. Their offerings include development kits, software, and services to support developers. They focus on humanizing sensor technology, offering products like SmartMotion, SmartSonic, SmartSound, SmartPressure, SmartAutomotive, SmartIndustrial, and SmartRobotics. They also provide location software and services, and emphasize product longevity with extended support for select products.
- Apr 2008Series C$19M
- Jan 2007Series B$11M
- 2004Series A$8M
#5
Series A · San Jose, California · founded 2006 · 25 employees$17.3Mraised▾
Innovating sleep technology with SleepIQ for personalized sleep experiences. The company focuses on enhancing sleep through its SleepIQ technology integrated into its beds. This technology provides users with data and insights to optimize their sleep experience. It develops and manages the SleepIQ feature, aiming to deliver personalized comfort and improve sleep quality. The company is dedicated to advancing sleep science and technology, offering a range of beds designed to cater to individual sleep preferences and needs. This is a B2C business model, offering a single product with multiple features. The company is focused on sleep technology and personalized sleep experiences.
- Dec 2014Series A$3.5M
- Feb 2013Series A$3.5M
- Jan 2013Series A$4.1M
- Nov 2012Series A$1M
#6
Acquired · San Jose, California · founded 2009 · 20 employees$37Mraised▾
Provider of MEMS motion sensors for smart and wearable devices
#7
Acquired · San Jose, California · founded 2011 · 94 employees$20Mraised▾
Developer of wearable devices and digital health management platform solutions. The company provides smart watches, bands, hearables, and soundscape services. Its platform includes an operating system, artificial intelligence chips, biometric sensors, and data algorithms. The platform delivers cloud-based insights and guidance. The company develops intelligent healthcare tools and utilizes generative artificial intelligence solutions.
- Jan 2014Series B$15M
- Jan 2013Series A$5M
#8
Funding Raised · San Jose, California · founded 2021$99.9Kraised▾
Wearable smart rings. It helps users to control their home appliances remotely.
- Jun 2024Grant (prize money)$99.9K
#9
Acquired · San Jose, California · founded 2007 · 67 employees$10Mraised▾
Medical technology company providing healthcare solutions and support, dedicated to improving lives through innovative medical technologies. The company focuses on developing and delivering a wide range of therapies and solutions. They are committed to advancing healthcare by addressing diverse medical conditions. The company offers support and resources to healthcare professionals and patients, ensuring optimal outcomes. They are involved in research and development, constantly seeking to improve existing technologies and create new ones. The company's solutions aim to enhance the quality of life for individuals worldwide. They are dedicated to ethical practices and regulatory compliance, ensuring the safety and efficacy of their products. The company is a B2B provider, offering solutions to hospitals and healthcare providers.
- Dec 2009Series C$10M
#10
Deadpooled · San Jose, California · founded 2007$7.5Mraised▾
Wellcore Corporation provides wellness and safety solutions for seniors. It offers mobile personal emergency response system for seniors, which offers automatic fall detection, online monitoring, and text-to-speech messaging. The company's solutions detect and communicate safety and distress situations. Wellcore Corporation was formerly known as Laburnum Networks.
- Jul 2010Venture Debt$2M
- Jun 2009Venture Debt$5.5M
#11
Series A · San Jose, California · founded 2014 · 14 employees$2Mraised▾
Wear Even is a developer and manufacturer of adaptive earphones and headphone. It designs customized earphone wherein every ear plug is calibrated as per the hearing profile of both the ears separately. Their products are wireless. It delivers personal audio hardware products and software solutions.
- Aug 2016Series A$2M
#12
Seed · San Jose, California · founded 2016 · 1 employees$1Mraised▾
Provider of AI & cloud-based senior care and home monitoring solutions. The product AiPortal, is the senior home management system that helps staff members to monitor the care provided for senior care residents. Rockband is a wearable device with an SOS feature that uses an accelerometer-based motion analysis for an accurate section of abnormality in behavior. Rockbox is an IoT device that can be mounted at home for monitoring. Both the devices can be integrated into the AiPortal for location tracking, reporting, and real-time alerts. AiCare alert app is the platform that uses machine learning analytics for detection and care.
- Dec 2016Seed$1M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Wearable Technology coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Wearable Health Tech is moving in the United States
A read on the academic research around Wearable Health Tech — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 2,695 United States-affiliated papers.
- Harvard University122
- Dexcom110
- Stanford University92
- Diabetes Care Center87
- Jaeb Center for Health Research80
- Continuous glucose monitoring38→94
- Diabetes mellitus27→60
- Type 1 diabetes6→27
- Glycemic12→31
- Wearable computer1→18
- Continuous glucose monitoring239→480
- Diabetes mellitus223→392
- Glycemic106→226
- Type 2 diabetes52→152
- Type 1 diabetes98→170
- Continuous glucose monitoring149→261
- Diabetes mellitus154→224
- Type 2 diabetes23→81
- Glycemic71→115
- Type 1 diabetes60→100
Where wearable health is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing wearable health patents in the United States
United States wearable health patent filing is accelerating — 1,004 filings from 310 assignees (2016–2025), led by Dexcom, Medtronic Minimed, SONY America; annual filings 81→125.
- Dexcom196
- Medtronic Minimed78
- SONY America62
- SONY58
- Becton Dickinson49
- UNIV Virginia Patent Foundation44
- Verily LIFE Sciences41
- Abbott Diabetes CARE37
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.