Great customer service
Great customer service. Fast responses, accommodating, and go beyond lengths to meet customer needs and satisfaction.
By Aaron B.
Thursday, November 5, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
446 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
GMG Performance is a blue light blocking glasses company. Our brand makes glasses for gamers and professionals who spend a lot of time in front of screens.
GMG Performance (gmg-performance.com) has 446 customer reviews on The Fair Hearing, with an average rating of 4.6 out of 5.
446 approved reviews, newest moderated first
Great customer service. Fast responses, accommodating, and go beyond lengths to meet customer needs and satisfaction.
By Aaron B.
The glasses are great but unfortunately mine broke shortly after receiving them. Customer service worked with me to get me a new pair, great company!
By Gage
Very quick response and friendly customer service. They take their customer seriously, and swiftly give out replacements for broken glasses once confirmed
By karl R.
My son picked out these blue light blocking glasses for himself due to the many hours of remote learning screen time during the pandemic. They have a smart retro style and complement his face. After my son dropped and damaged his first pair, GMG replaced them! Customer service was friendly and helpful.
By YoYo
When I ordered 3 pairs of blue light filter glases for christmas presents, the one I kept for myself delevoped a break on the frame in the middle recently from no fault of mine. I contacted GMG and they fixed my problem quickly and easily. Also the glasses work quite well and they come with a cool little case and a cleaning cloth.
By Jacob T.
Amazing glasses and great service. I recommend GMG-Performance
By Dequavis
Thanks again, GMG! My glasses had broken recently, and I saw they had a lifetime guarantee. Turns out you had to purchase it, which I had not. Despite this, they made an exception and sent another pair! I'm very pleased how accommodating GMG is!
By Ian B.
I want to thank GMG for coming through and providing excellent customer service. I had an issue with my pair of Optimizers where the lenses seemed to be a little cracked. One day I was taking them off, and they totally just snapped. I emailed customer service and they are sending me a new pair. I am giving them 5 stars because they are totally coming through and warranting their product. THANKS!
By Johny