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Next-Gen Respiratory Protection & Real-Time Virus Detection

Pioneering high-performance personal protective equipment to combat airborne threats, including advanced mask braces, framed respirators, PAPRs, and real-time exhaled gas detectors.

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Mask Component Respiratory Device PAPR System Safety Equipment

About Sumfound Technology

Founded in 2018 by Dr. Doning Young, Sumfound Technology Co., Ltd. is headquartered in Shenzhen, China — a global hub for innovation and manufacturing. With over 1,000 square meters dedicated to R&D and operations, we are committed to advancing personal protective equipment (PPE) through cutting-edge engineering.

Our mission is simple: Create innovative technology to benefit humanity. We focus on solving real-world challenges in pandemic preparedness, respiratory protection, and airborne pathogen detection.

Our Mission

Developing next-generation respirators and real-time virus detectors to empower individuals and institutions against biological threats like COVID-19.

Sumfound R&D Facility

Our Innovative Product Line

Engineered for performance, comfort, and reliability — our products redefine respiratory protection across medical, industrial, and public health environments.

Porous Mask Brace

Porous-Mask Brace

Low-cost solution that significantly improves the fit and performance of standard masks.

  • ✔ Enhances seal & filtration efficiency
  • ✔ Lightweight and adjustable
  • ✔ Compatible with most flat-fold masks
Exoskeleton Mask Brace

Exoskeleton Mask Brace

Reusable structural support that greatly enhances mask performance and user comfort.

  • ✔ Reusable & durable design
  • ✔ Reduces pressure on ears
  • ✔ Improves facial seal up to 4x
Face-Shield PAPR Enhanced Type

Face-Shield PAPR (Enhanced)

APF 500 protection with full-face visibility and superior airflow.

  • ✔ APF: 500 (Assigned Protection Factor)
  • ✔ Battery-powered clean air system
  • ✔ Ideal for high-risk medical settings
Economy PAPR

Economy PAPR

High-protection APF 1000 system compatible with 3M and other standard filters.

  • ✔ APF: 1000
  • ✔ Universal filter compatibility
  • ✔ Cost-effective long-term use
Single-Layer Double-Frame Mask

Single-Layer Double-Frame Mask

High-performance respirator with dual-frame structure for optimal fit and low usage cost.

  • ✔ Dual-frame ensures tight seal
  • ✔ Low breathing resistance
  • ✔ Designed for extended wear
Single-Layer Single-Frame Mask

Single-Layer Single-Frame Mask

Delivers high protective performance with minimal breathing resistance.

  • ✔ Efficient filtration at low effort
  • ✔ Ergonomic facial contour fit
  • ✔ Ideal for daily professional use
Face-Shield PAPR Simple Type

Face-Shield PAPR (Simple Type)

Lightweight, low-cost powered air purifying respirator with full-face shield.

  • ✔ Lightweight design
  • ✔ Easy to clean and maintain
  • ✔ Suitable for moderate-risk environments
Real-Time Exhaled-Gas Detector

Real-Time Exhaled-Gas Particulate Detector

Monitors concentration of particulates in exhaled breath for early risk detection.

  • ✔ Real-time monitoring capability
  • ✔ Non-invasive breath analysis
  • ✔ Potential for virus transmission screening

Why Choose Sumfound?

Innovation-Driven

Founded by Dr. Doning Young, our R&D team continuously pushes the boundaries of PPE technology with patented designs and real-world testing.

High Protection Ratings

Our PAPR systems offer APF ratings up to 1000, providing among the highest levels of respiratory protection available.

Designed for Humanity

Our mission is not just profit — it's to create technology that protects lives and helps end pandemics like COVID-19.

2018

Founded by Dr. Doning Young

1,000+

Square meters of R&D space in Shenzhen

8+

Product lines developed for PPE enhancement

Insights & Research

Vaccinated Susceptibles Trigger the New COVID-19 Wave After Mass Vaccination

Explores the hypothesis that some vaccinated individuals may become susceptible over time, contributing to new waves despite high vaccination rates.

Published: December 15, 2021

Noah Ark Projects

Highlights non-profit initiatives aimed at protecting millions through innovative health technologies and equitable access.

Published: October 24, 2021

Secrets of COVID-19

Discusses emerging trends and forecasts for global pandemic dynamics in the coming months.

Published: October 18, 2021

An Open Letter on the New Way to End COVID-19

Advocates for active solutions using new-generation respirators and real-time virus detectors as complementary tools to vaccines.

Published: September 9, 2021

Get in Touch

For inquiries about our products, partnerships, or technical specifications, visit our official website to connect with the Sumfound team.

Visit Official Website

Phone

+86-755-23285741

+86-18566761717

Email

[email protected]

Address

Building 1, Qiyu Industrial City, Tiezai Road, Xixiang Town, Baoan District, Shenzhen, Guangdong Province, China.

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