Microwave Test
Cable Assemblies & Connectors

Precision-engineered solutions for high-frequency testing from DC to 110GHz.
Delivering optimal balance of cost-effectiveness, flexibility, and electrical integrity.

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.
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Nano 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