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.
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

