
PHASE MICRO
Premium test cables for maximum precision DC~110GHz

PHASE MICRO LITE
Cost-effective solution without compromise DC~50GHz

TEST CORE
Compact design for space-constrained environments DC~67GHz

COAXIAL CONNECTORS
Precision adapters for microwave testing various configurations
Established in 2011, OSI delivers precision-engineered
RF microwave cable assemblies with continuous innovation
in manufacturing and R&D excellence. Our specialized
approach balances the highest quality, cost-effectiveness
and industry-leading performance across diverse sectors—
telecommunications, defense, and semiconductor testing
applications, supporting the industry's most demanding
requirements.
Download CatalogNano Technology for Light Weight applications
RF Test solutions for 5G & 6G
High Power EMI & EMC
Semiconductor Test & Defense

R & D
Nano-technology expertise and precision RF
manufacturing deliver advanced engineering
solutions for next-generation applications.

Reliable RF Test
PHASE MICRO and PHASE MICRO LITE deliver
precision testing from DC to 110GHz with
guaranteed low insertion loss and phase stability.

Nano Technology
Advanced nano-technology enables ultra-lightweight
conducted cable with enhanced flexibility,
reducing strain on sensitive connectors.
Your Partner in RF Innovation
Proven expertise across semiconductor, 5G/6G, defense, and research industries. We deliver customized solutions with rapid technical support, tailored to your specific requirements. Developing next - generation products with Nano Technology for tomorrow's challenges.
[Learn more about our ESG initiatives →]
Key ESG Commitments:
Environmental Responsibility
Implementing sustainable manufacturing processes and developing eco-friendly technologies that reduce environmental impact while maintaining superior product performance
Social Excellence
Fostering a diverse, inclusive workplace that prioritizes employee safety, professional development, and community engagement across all our operations
Governance Integrity
Maintaining transparent business practices, ethical decision-making, and robust compliance frameworks that ensure accountability to all stakeholders
Customer-Centric Sustainability
Delivering innovative solutions that help our customers achieve their own sustainability goals while meeting the highest technical requirements
Supply Chain Responsibility
Working closely with suppliers and partners who share our commitment to sustainable practices and ethical business conduct
Continuous Improvemen
Regularly evaluating and enhancing our ESG performance through measurable goals, stakeholder feedback, and industry best practices
ESG MANAGEMENT
Committed to sustainable manufacturing and ESG excellence.
Learn more about our ESG initiatives[Learn more about our ESG initiatives →]
Key ESG Commitments:
Environmental Responsibility
Implementing sustainable manufacturing processes and developing eco-friendly technologies that reduce environmental impact while maintaining superior product performance
Social Excellence
Fostering a diverse, inclusive workplace that prioritizes employee safety, professional development, and community engagement across all our operations
Governance Integrity
Maintaining transparent business practices, ethical decision-making, and robust compliance frameworks that ensure accountability to all stakeholders
Customer-Centric Sustainability
Delivering innovative solutions that help our customers achieve their own sustainability goals while meeting the highest technical requirements
Supply Chain Responsibility
Working closely with suppliers and partners who share our commitment to sustainable practices and ethical business conduct
Continuous Improvemen
Regularly evaluating and enhancing our ESG performance through measurable goals, stakeholder feedback, and industry best practices
