About Us
About Us
Leading expert in comprehensive airtightness testing solutions, providing precision testing equipment and customized services for high-end manufacturing enterprises.

Company Profile
Shenzhen Youzhun Precision Technology Co., Ltd. is a national high-tech enterprise dedicated to the field of airtightness testing. Headquartered in Shenzhen, we operate a 3000 sqm R&D and production facility with a professional technical team.
We are committed to providing customers with high-precision leak detection instruments, automated testing equipment, and customized solutions. Our products are widely used in 10+ core industries, including 3C electronics, medical devices, new energy vehicles, military aerospace, and semiconductors.
To date, the company has served 5000+ manufacturing enterprises, secured 50+ patented technologies, and obtained multiple authoritative certifications including ISO9001 and CE, establishing itself as a leading provider in China's air-tightness testing sector.
Schedule a Factory Tour →12+
Years of industry experience
Years of Experience
5000+
Serve Customers
Manufacturing Clients
50+
Patent Technology
Owned Patents
10+
Industry Certifications
Industry Certifications
Milestones
Company Established
Shenzhen Youzhun Instrument Technology Co., Ltd. is officially established, specializing in airtightness testing.
Technical Breakthrough
Self-developed differential pressure-based high-precision detection technology with accuracy up to 0.01Pa
Scale-up
Relocated to our current facility, establishing a 3000㎡ R&D and production base with a team expanded to over 100 members.
Certifications
Certified under the ISO9001 quality management system; recognized as a National High-Tech Enterprise
Market Expansion
Serving over 5000 customers across 10+ core industries, with exports to global markets.
Continuous Innovation
Holds 50+ patents, establishing itself as a leading provider in the airtightness testing field.
Enterprise Qualifications
ISO9001 Quality Management System
Quality Management System
National High-Tech Enterprise
National High-tech Enterprise
CMA Accreditation
China Metrology Accreditation
CE EU Certification
CE Certification
R&D and Manufacturing Base

R&D Center
3000㎡ R&D Base

Production Workshop
Standardized production environment

Quality Inspection Center
Upgrade Inspection Equipment
Welcome to visit and inspect
We cordially invite you to visit our company for a face-to-face discussion of your technical requirements.
Book a factory tour