Our Quick Connect Solutions
Expertise
WHO IS FASTEST ?
1985
Creation
72
Continents
100
Employees
ISO 9001
Certification
GLOBAL PRESENCE AND SUPPORT
FasTest is a company at the forefront of connection technology. The company continuously invests in research and development to design new connection technologies and protect its innovations. Today, FasTest holds more than 74 patents worldwide.
Production is supported by two manufacturing facilities: The headquarters in Roseville, United States A second facility in Shenzhen, China FasTest also benefits from global coverage through its network of distributors, ensuring responsive local support.
USA.
China.
FASTEST EXPERTISE
FasTest connectors are high-performance devices that provide a reproducible, ergonomic, and fast way to connect applications for leak testing and fluid transfer processes.
Leak testing :
The quality of the seal and connection is crucial to obtaining good leak test results.
Fluid transfer testing :
FasTest enables secure connections for high-flow and high-pressure applications.
Compressed gas filling :
FasTest allows you to achieve robust, secure, and leak-free connections.
INDUSTRY 4.0
Smart Testing
FasTest is part of the Industry 4.0 movement. The goal is to produce goods at lower costs, improve flow efficiency, and provide superior quality compared to competitors.
In the field of leak testing, Industry 4.0 is driving changes in many key areas, including smart test connection tools.
RELIABLE CONNECTION TOOLS
A Repeatable Sealing Solution
The most reliable, consistent, and efficient method to achieve a seal is the FasTest connection tool. These connection tools are designed to create a reproducible airtight solution for a specific type of orifice, thread, tube, or fitting.
Proper Leak Testing
FasTest connection tools allow users to safely make the necessary connections to perform an appropriate leak test without worrying about false failures or unintentional disconnections. As a result, these devices enhance the efficiency of the leak testing process by reducing test setup time by up to 95%.
SMART ICON™ SENSORS

Test Safety
FasTest solutions integrate with Industry 4.0 systems to prevent common leak testing issues while improving the safety of operational tests and filling applications.
APPLICATIONS
Frequently Asked Questions
Here are some frequently asked questions about FasTest.
FasTest quick connectors provide instant, reliable, and leak-tight connections for leak testing and fluid transfer operations. Thanks to their patented technology, they significantly reduce test setup time, minimize connection errors, and ensure repeatable results. This helps improve productivity while enhancing operator safety.
FasTest solutions are used across a wide range of industries, including automotive, medical, HVAC-R, compressed gases, hydraulics, and pneumatics. They are particularly well suited for leak testing, pressure testing, fluid filling, vacuum applications, and maintenance operations requiring fast, secure, and leak-tight connections.
Unlike conventional connection methods, FasTest connectors can be connected and disconnected in seconds without the need for special tools. They provide excellent repeatability, reduce test setup time by up to 95%, and minimize the risk of leaks or improper connections. Some models also feature SurConnect™ and ICON™ technologies, enabling visual or electronic connection verification and integration into Industry 4.0 environments.
As a FasTest partner, OI Technologies helps you select the quick connectors best suited to your leak testing, fluid transfer, and filling applications. Our specialists analyze your technical requirements and provide standard or custom solutions to improve test reliability, reduce cycle times, and optimize your industrial processes.













