GSI is a dedicated OEM and wholesale HVACR supplier offering copper coils, line sets, motors, and key system components. With strong engineering support and reliable North American distribution, we provide consistent quality, responsive service, and tailored product solutions for manufacturers and distributors. GSI is committed to dependable supply, technical expertise, and long-term partnerships across the HVACR industry.
Automation Displays, Inc.
Automation Displays, Inc. (ADi) designs, engineers, and manufactures custom and high-volume electrical and display panels for critical applications across several industries such as building automation, retail, lighting control, and data centers. With over 50 years of experience, ADi delivers complete solutions—from conceptual design and PLC programming to fabrication, live system testing and maintenance—delivering clients with reliable, high-performance, and precision built panels that power automation and control even for the most demanding project requirements.