Since 2008, The Manjarrez Brothers created Glass Experts,LLC An Aluminum and Glazing Contractor and Supplier settled in Northwest Suburb hub of Schaumburg, IL, We have been in the business of furnishing architectural aluminum storefronts and curtain wall systems on notable projects throughout Chicagoland area and Nearby states such as Northwest Indiana, Southern Wisconsin and Eastern Iowa.. . Today, Glass Experts is Expanding and becoming stronger than ever! With capabilities to fabricate in house custom storefront and entrances Glass Experts, LLC. Has become quickly a Known Player in the Glazing Industry. We try to accommodate all our clients with best customer service and quick turnarounds for most jobs.