Phasix ESD

About Phasix ESD

At Phasix ESD, we understand the critical role electrostatic discharge testing plays in ensuring the performance, reliability, and safety of semiconductor devices. Every day of delay in qualification can have a direct impact on your product launch and market competitiveness — which is why we’ve built our business around delivering precision results at industry-leading speed. Our UKAS Accredited Testing Laboratory (No. 4670) operates with the highest technical standards, backed by our rigorous UKAS ISO17025:2017 accreditation. We combine robust processes with innovative in-house fixture development, ensuring even the most complex devices are tested with accuracy, repeatability, and full traceability. With over four decades in the ESD and semiconductor industry, our team brings a depth of experience that goes beyond equipment operation — we partner with you to identify potential challenges early, support your engineers with clear, actionable results, and keep your development cycle moving. What sets Phasix ESD apart is not just what we test, but how we work. From first enquiry to final report, our process is built for responsiveness and clarity. Communication is prompt, results are delivered on schedule, and our capacity ensures that urgent requirements can be met without compromising quality. Our investment in advanced robotic and high-capacity test systems means no limitation on pin-count and the ability to handle large, complex devices with ease. By developing and maintaining our own fixtures in-house, we maintain full control over lead times and quality, giving our clients an edge in meeting demanding project deadlines. Whether you’re qualifying a new design, characterising a device during development, or verifying compliance, Phasix ESD is your trusted partner for accurate, reliable testing that keeps your projects on track and your reputation intact.