QSC, a privately owned company founded in 1968, is headquartered in the US and employs approximately 1100 people. Its primary business involves the design and manufacture of products and services within the professional audio-visual (ProAV) industry, encompassing appliances, electrical, and electronics manufacturing.
On October 21, 2025, a class on best practices with gain structure and AEC using Q-SYS Designer Software was offered. The class targeted technicians, design engineers, and commissioning engineers and required no prerequisites. On October 28, 2025, a webinar on Q-SYS UCI Tools and advanced CSS techniques was held. This 60-minute session covered advanced techniques for managing CSS templates, including the use of “@import,” and required prior completion of specific courses. The QSC KC12 Powered 3-Way Column loudspeaker system was named a finalist in the NAMM TEC Awards’ “Sound Reinforcement Loudspeakers” category. OPAV, a live production company, uses QSC L Class loudspeakers extensively, describing them as a key part of their inventory and a revenue generator for events ranging from small hotel events to large outdoor festivals. NMK Electronics’ Season Kick-Off 2025 event in Dubai featured QSC among other technology companies.
QSC offers 5 products in the pro AV industry. QSC's product portfolio comprises of pro AV audio and conferencing and pro AV controls and infrastructure.
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QSC's revenues were less than $1B in 2025. Caretta Research has split QSC's revenue into 5 different product categories, the largest of which is aV signal routing and switching. For full access to QSC's revenue breakdown subscribe to Caretta Portal.
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