Custom, high-capacity fiber builds designed diversely for enterprise resilience and future-ready performance.
Since our founding in August 2022, Crosstown Fiber has powered the Midwest’s digital infrastructure with a custom-engineered, sub-surface fiber network. Our capacity and our approach are engineered for AI, cloud, data center connectivity, and the future.
Tailored underground fiber builds crafted to your route requirements, prioritizing diversity, scalability, security, and speed for business-critical connectivity.
Proactive monitoring and responsive support ensure your network stays at peak performance—because true reliability extends beyond installation.
Direct, high-performance links between data centers to optimize latency and redundancy, enabling seamless data flows for enterprises and hyperscalers.
Our modern underground routes support emerging high-bandwidth, low-latency applications, preparing your network for next-generation technologies.
From data centers to municipal projects, Crosstown Fiber delivers purpose-built connectivity across diverse sectors.
Purpose-built underground links for speed and uptime across your facilities.
Strengthen network diversity and capacity with resilient subsurface routes.
Low-latency, compliance-ready fiber infrastructure for real-time financial services.
Secure, high-capacity networks supporting critical systems and research.
Robust campus and lab connectivity that fosters collaboration and growth.
Future-proof fiber networks for public institutions and smart city initiatives.
“Crosstown Fiber delivered exactly what our operation needed—custom, underground connectivity with zero disruption. Their team was responsive, knowledgeable, and genuinely invested in our success.”
With over 350 route miles engineered entirely underground, Crosstown delivers true path diversity and protection from weather-related disruptions, construction accidents, and last-mile bottlenecks. Our 100% sub-surface, owner-operated infrastructure ensures you stay connected when others don’t. And with 35+ on-net buildings—and growing—we’re not just covering ground; we’re empowering the region’s most critical institutions with low-latency, high-capacity connectivity that never slows down.
Stay informed with expert perspectives on fiber technology. Browse FAQs, read news and press highlights, and learn best practices for building resilient networks. Our educational content helps you make informed decisions and underscores our authority in the Midwest fiber landscape.
Rooted in Chicago since day one, we combine local grit with multi-state ambition. Whether you need fiber Chicago-wide or solutions across Ohio, Indiana, Iowa, Wisconsin and Minnesota, our Midwest-focused team delivers personalized service backed by technical excellence.
Our approach begins with understanding your unique needs. Fill out our simple inquiry form or contact our Chicagoland headquarters to discuss a custom solution—because every network is different, and reliability starts with a conversation.