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31 Years
experience
Precision Timing & Frequency Solutions for Mission-Critical Applications
Since 1995, we have specialized in designing and manufacturing precision timing and frequency solutions for mission-critical applications. Our vertically integrated operations encompass engineering, research, and production, all conducted at our St. Louis headquarters. With over 30 years of industry experience, we deliver systems that synchronize time-sensitive operations across aerospace, defense, media, and enterprise automation sectors. Our commitment to innovation is underscored by 24/7 customer support and a 5-year warranty on all products. We maintain global reach through a network of partners while keeping all manufacturing based in the United States.

Our technical expertise extends to GPS synchronization, NTP servers, and time code generation, serving clients in 104 countries. Through continuous investment in R&D, we develop form-fitted solutions that address unique customer requirements. Our team combines deep domain knowledge with practical application experience to ensure reliable performance in demanding environments. This operational philosophy has established us as a trusted provider for critical infrastructure worldwide.
Services
NTP Time Servers Master Clock Systems Time Code Generators Frequency References GPS Synchronization Time Distribution Hardware Precision Count Controllers Digital Display Clocks Timing Software Solutions Legacy System Support
Details
  • Year established: 1995
Highlights and features
  • We offer 30 years of specialized expertise in precision timekeeping technology
  • Our vertically integrated operations control quality from design to delivery
  • 24/7 technical support ensures continuous system reliability
  • All products are manufactured in the United States with global distribution
  • We maintain a 5-year warranty on all timing synchronization products
Services
NTP Time Servers
Our NTP servers provide legally traceable time synchronization for enterprise networks. Using GPS or internal oscillators, these devices maintain accuracy within 15 nanoseconds of UTC. They support IPv4/IPv6 protocols with AES256 encryption for secure time distribution across critical infrastructure.
Master Clock Systems
High-precision master clocks serve as central timing references for complex systems. These multi-function devices combine NTP server capabilities with PTP grandmaster functions and time code generation. GPS-referenced models ensure continuous synchronization for aerospace and defense applications requiring nanosecond-level accuracy.
Time Distribution Hardware
Distribution amplifiers and PC cards extend precise timing signals across networks. Our hardware solutions maintain millisecond synchronization accuracy while converting between time code formats. These systems support legacy infrastructure integration with modern GPS-referenced timing sources for industrial automation applications.
Questions
What industries do Masterclock systems serve?
Our timing solutions support aerospace, defense, broadcast media, enterprise automation, and critical infrastructure applications globally.
How accurate are your time synchronization products?
GPS-referenced systems maintain accuracy within 15 nanoseconds of UTC, with millisecond-level precision across networked devices.
Do you offer international support?
We provide technical assistance worldwide through our St. Louis headquarters and partner network covering 104 countries.
What warranty applies to your products?
All timing systems include a 5-year limited warranty covering manufacturing defects and performance specifications.
Can your systems integrate with existing infrastructure?
Our solutions support legacy time code formats while providing modern NTP and PTP synchronization capabilities for hybrid environments.
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