Exis QCI, Inc
A Bay Area Manufacturers Representative.
Connecting Leading Technologies with Real-World Applications.
Enhanced System Protection
Safeguard sensitive electronics from overvoltage, overcurrent, ESD, and transient events.
Efficient Power Control
Optimize power conversion, switching, and regulation across a wide range of applications.
Design Flexibility
Support diverse system requirements with a broad portfolio of discrete components.
Proven Reliability
Deliver dependable performance in demanding industrial, automotive, and mission-critical environments.
OUR FEATURED MANUFACTURERS
iDEAL Semiconductor pioneers energy-efficient power semiconductors for next-generation electronics. Their portfolio includes diodes, rectifiers, MOSFETs, IGBTs, and advanced power ICs optimized for electric vehicles, data centers, industrial drives, and renewable energy systems, reducing thermal load while increasing system reliability.
Luminus delivers advanced LED lighting solutions, covering UV, IR, and visible spectra. Applications range from medical imaging to horticulture, industrial inspection to entertainment lighting. Through Cuvee Systems, they also offer intelligent modular lighting platforms optimized for efficiency and reliability.
APPLICATIONS
Power Supplies & Power Conversion
AC/DC power supplies, converters, inverters, and voltage regulation systems.
Industrial Automation
Motor drives, controllers, PLCs, robotics, and factory automation equipment.
Automotive Electronics
Battery management systems, EV platforms, ADAS, and vehicle control modules.
Networking & Communications
Power management and circuit protection for networking infrastructure.
Medical Equipment
Diagnostic systems, patient monitoring devices, and portable healthcare equipment.
Consumer & Portable Electronics
Battery-powered devices, chargers, wearables, and consumer electronics.





