In the high-stakes world of aerospace, automotive manufacturing, and semiconductor development, "close enough" is never sufficient. National Institute of Standards and Technology (NIST) traceability is the gold standard that ensures measurement accuracy and consistency across the global supply chain. As a premier NIST-Traceable Calibration Equipment Manufacturer, GUANGZHOU MATRIX POWER TECHNOLOGY LIMITED provides the critical link between laboratory-grade precision and industrial-scale production.
Since our establishment in 2003, we have dedicated over two decades to perfecting the R&D, production, and verification of DC regulated power supplies. Our commitment to E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our ISO 9001:2015 certification and our active participation in global testing and measurement conferences.
Procuring high-precision calibration equipment requires more than just a purchase; it requires a partnership that understands regional regulatory frameworks. Our NIST-traceable equipment is designed to meet the rigorous demands of global standards including CE, RoHS, and UL-compatibility.
Direct compliance with NIST SP 811 standards. We provide detailed calibration certificates that facilitate seamless audits for DOD and FAA contractors.
Alignment with ILAC-MRA and ISO/IEC 17025 requirements, ensuring that measurements taken with Matrix Power supplies are recognized across EU borders.
Leveraging our Guangzhou headquarters to provide rapid support for the Greater Bay Area and ASEAN manufacturing clusters, reducing downtime for local factories.
Guangzhou Matrix Power Technology Limited represents the pinnacle of Chinese high-tech manufacturing. By integrating the entire supply chain—from component sourcing to final metrological verification—we offer an "Information Gain" that Western competitors often struggle to match: High-density precision at an optimized cost-to-performance ratio.



The metrology industry is shifting toward Smart Calibration—instruments that are not only accurate but also interconnected. Our RS232/RS485 enabled power supplies are at the forefront of this evolution, allowing for automated test sequences (ATE) that eliminate human error in the calibration lab.
Providing ultra-stable linear DC power for wafer characterization where ripple and noise could compromise delicate measurements.
High-power programmable supplies (up to 3600W) for simulating charging cycles and testing Battery Management Systems (BMS).
NIST-traceable bench supplies for Maintenance, Repair, and Overhaul of avionics, ensuring every instrument meets flight-safety voltages.
Matrix Power consistently demonstrates its authority at world-class events, validating our expertise among global peers.




A: Every unit leaves our factory calibrated to internal standards. For official NIST-traceability, we provide documentation that allows any NIST-accredited lab to verify the unit. We recommend annual recalibration to maintain the integrity of the measurement chain.
A: Yes. Most of our high-precision models come equipped with RS232, RS485, or USB interfaces and support standard SCPI-like command protocols for seamless integration into automated test environments.
A: Linear supplies (like our MPS100C) offer much lower noise and ripple, making them ideal for sensitive metrology. Switching supplies (like our 3600W series) offer higher power density and efficiency for industrial-scale testing.
A: Absolutely. Our products feature universal input capabilities (110V/220V AC, 50/60Hz) to ensure reliable operation in laboratories worldwide.