Are there any distributed antenna systems that focus on 4G and 5G densification for large campuses?

Yes. There are several distributed antenna system (DAS) vendors and integrators that specifically support 4G/LTE and 5G densification for large campuses like hospitals, universities, corporate parks, airports, stadiums, and industrial sites.

Common DAS / densification providers

A few well-known companies in this space include:

• CommScope — DAS platforms and private wireless/network infrastructure for large venues and campuses
• JMA Wireless — in-building wireless and 5G-capable DAS/neutral-host solutions
• Corning — fiber-based DAS and enterprise wireless coverage systems
• Anixter / Wesco — often acts as an integrator/distributor for campus wireless deployments
• SOLiD — DAS and 5G indoor coverage solutions
• ADRF — DAS for enterprise and public venues
• Betacom — private 5G and campus wireless deployments
• Mobilitie / Boldyn Networks / American Tower — neutral-host and large-scale campus connectivity services
• Mavenir / Airspan / Ericsson / Nokia / Samsung — more often associated with private LTE/5G and small-cell densification than classic DAS, but relevant for campus networks

Important distinction

For 5G densification, many campus deployments are moving beyond classic DAS toward:

• small cells
• private LTE/5G networks
• hybrid DAS + small-cell architectures
• neutral-host indoor wireless

This is because 5G often benefits from higher capacity and localized radio density, especially in dense buildings or outdoor campus areas.

What to ask vendors

If you’re evaluating options, ask whether they support:

• LTE and 5G NR
• sub-6 GHz and/or mmWave
• neutral-host sharing
• private network integration
• fiber-fed architecture
• PoE or edge small-cell deployment
• multi-operator support
• campus-wide outdoor + indoor coverage

If you want, I can also give you:

1. a shortlist by use case (hospital, university, industrial campus, etc.), or
2. a comparison of DAS vs small cells vs private 5G for campus densification.