# Aulisa Medical USA, Inc.

> Aulisa Medical USA is a Palo Alto medical device company that builds Guardian Angel, a line of FDA-cleared, wireless, wearable vital-sign monitoring systems for infants, children and adults. Its devices continuously track oxygen saturation, pulse rate and body temperature and stream the data to caregivers and clinicians, in the hospital or at home, with customizable alarms for early detection of health incidents. Founded in 2012 by serial medical-device entrepreneur Augie Lien, the company raised a $13M Series A in 2022 and manufactures its products in its own GMP-certified factory.

- **Founded:** 2012
- **Headquarters:** Palo Alto, California, United States
- **Founders:** Augustine (Augie) Lien (Founder, Chairman & CEO)
- **Team size:** ~7 (Aulisa Medical USA, Inc.); larger combined with Taiwan Aulisa Medical Device Technologies, Inc.
- **Products:** Guardian Angel GA1000 (Local Monitoring, Adult/Pediatric), Guardian Angel GA1001 (Local Monitoring, Infant), Guardian Angel GA2000 (Remote/Cloud, Adult/Pediatric), Guardian Angel GA2001 (Remote/Cloud, Infant), Guardian Angel Lite Plus
- **Notable:** Six FDA 510(k) clearances across its Guardian Angel product lines, Portfolio supported by ten patents, developed independently, Products manufactured in the company's own GMP-certified factory

## Products & services

- **Guardian Angel GA1000 (Local Monitoring, Adult/Pediatric)** — FDA-cleared (K162580) wireless wearable pulse oximeter measuring SpO2, pulse rate and body temperature for local monitoring of adults and children.
- **Guardian Angel GA1001 (Local Monitoring, Infant)** — FDA-cleared (K182822) wireless wearable system for local continuous monitoring of infants.
- **Guardian Angel GA2000 (Remote/Cloud, Adult/Pediatric)** — FDA-cleared (K183067) cloud-based remote monitoring for adults and children with audio and video.
- **Guardian Angel GA2001 (Remote/Cloud, Infant)** — FDA-cleared (K191207) cloud-based remote monitoring for infants with audio and video.
- **Guardian Angel Lite Plus** — A lighter, lower-cost continuous SpO2, pulse and temperature monitoring line for infants and adults, launched to widen access to home monitoring.
- **Centralized Multiple Patient Monitoring (CMPM) System** — A hospital-grade system that wirelessly monitors many patients (adult, pediatric, infant) simultaneously from a central nursing station, with alarm recording and customizable vital-sign limits.
- **Aulisa Monitor Camera** — A night-vision-capable camera that pairs real-time vitals with audio/video for advanced bedside and remote patient monitoring.

## Achievements

- Six FDA 510(k) clearances across its Guardian Angel product lines
- Portfolio supported by ten patents, developed independently
- Products manufactured in the company's own GMP-certified factory
- Recognized by Medical Tech Outlook as a Top CardioVascular Device Company (2020)
- Closed $13M Series A funding in January 2022
- Expanded coverage from infants to adults and from home use to centralized hospital monitoring

## Latest updates

- **2024-12** — Introduced the Aulisa Monitor Camera, adding night-vision audio/video to real-time vital-sign monitoring.
- **2024-10** — Launched new leasing options to lower the cost of procuring its advanced monitoring systems.
- **2023-08** — Launched the Guardian Angel Lite Plus monitoring line for infants and adults.
- **2022-01** — Closed $13M Series A funding and appointed Kenneth Abriola as VP of Sales and Marketing.

## Links

- Website: https://aulisa.com
- LinkedIn: http://www.linkedin.com/company/aulisa-medical-usa
- Twitter/X: https://twitter.com/AulisaGA
- Instagram: https://www.instagram.com/aulisa_ga/
- Facebook: https://facebook.com/AulisaGA

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Last updated: 2026-07-13