3M Overhead Projectors: What to Buy Instead in 2026

3M officially discontinued its overhead projector line in 2015 after more than 50 years of production Edtechmagazine. While the 3M brand defined the category, the market has transitioned to digital alternatives such as Document Cameras (Visualizers) and Interactive Projectors Audiolinks.

Product & Market Insights

* Availability: New 3M units are no longer manufactured; the current supply is limited to the secondary resale and refurbished market.

* Technological Shift: The traditional transparency-based system has been replaced by high-resolution digital tools. Modern "overhead" alternatives, like those from Eloam and Joyusing, offer 4K resolution and seamless integration with video conferencing platforms Alibaba Alibaba.

* Niche Market Resilience: Despite digital dominance, traditional OHPs remain relevant in budget-constrained educational sectors and for artistic use-cases like mural tracing Skyquestt.

* Market Size: The global projector market is valued at $12.87 Billion in 2026, with growth driven by smart, portable, and interactive technologies rather than legacy analog systems Verifiedmarketreports Mordorintelligence.

I have compiled a detailed report on these trends and sourced several modern B2B alternatives for your review.