ERA Member Company

GSI (Greenslade Sales Inc.)

GSI is a Manufacturer’s Representative sales organization that has serviced the Northern Illinois and Wisconsin marketplace since the 1950’s. We pride ourselves on our strong relationships with our principals and our customers. Our longevity and focus with our manufacturers has been an asset to our customers.

GSI (Greenslade Sales Inc.) logo
Market Reach

Coverage & Expertise

ERA Chapters
CHICAGOLAND-WISCONSIN
Territories
Illinois, Wisconsin
Product Groups
Components, Communications, Instrumentation and Sensors, RF Microwave and Wireless
Products
Passive Components, Sensors, Interconnect, Power Sources and Mgmt, Audio and Visual
Customer Base
Avionics, Distributor and Wholesalers, Medical, Military/Aerospace, Tele Op Companies, Industrial/OEM
Company Profile

Organization Details

ERA Member Since
2022
Number of Employees
4
Branch Offices
Arlington Heights, IL Brookfield, WI