IoMT connectivity that doesn't require a backup plan.
Stop connectivity failures from becoming patient safety events. Hologram's multi-carrier platform gives IoMT teams guaranteed uptime, private networking, and global coverage on a single SIM. No carrier juggling. No end-user setup. No backup plan required.

Trusted by 6,000+ customers worldwide
























Hologram was built for medical IoT
Automatic switching between carriers means your medical devices maintain connectivity during regional outages, network congestion, or when moving between coverage areas.
Outage Protection uses two fully independent mobile cores to automatically fail over when a carrier goes down. No manual intervention. 99.95% uptime SLA.
Device data moves over Hologram's private network with end-to-end encryption and VPN support, keeping sensitive patient data off the public internet.
Deploy across 190+ countries without negotiating carrier contracts in each region. One platform, one SIM, global coverage.
Switch carrier profiles over-the-air without retrieving hardware. Future-proof your devices for the full product lifecycle as carrier landscapes shift in new markets.
Monitor connectivity status, data usage, and signal strength per device. Activate, pause, or reconfigure SIMs programmatically through Hologram's REST API.
Talk directly to engineers who solve connectivity problems, not people who forward tickets. No handoffs. No escalations.
Hologram SIMs work out of the box with no end-user configuration. Patients receive the device ready to use, reducing support burden and improving successful onboarding rates.
Use test mode to validate connectivity performance in your actual deployment environments before committing to production.
Every point of care, covered
Remote patient monitoring
RPM devices for chronic disease management depend on consistent connectivity across a wide range of patient environments and locations. Hologram SIMs connect to the strongest available carrier automatically, so data reaches your cloud without gaps and care teams have the complete picture.

Hospital-deployed smart sensors
OR environmental sensors, patient vital monitors, and infusion pump telemetry operate in RF-challenging hospital environments. Hologram's multi-carrier SIMs find the strongest signal in the building and maintain device uptime for both safety alerts and ongoing data collection.

Medical robots and autonomous systems
From surgical assist robots to logistics robots handling medication and linen delivery, autonomous healthcare systems can't tolerate connectivity interruptions mid-task. Hologram's 99.95% uptime SLA and multi-core failover keep robotic systems connected even during carrier outages.

Telehealth and remote diagnostics
Telehealth carts and remote diagnostic devices need reliable low-latency connectivity in locations without reliable Wi-Fi — rural clinics, long-term care facilities, mobile health units. Hologram provides cellular backup or primary connectivity so telemedicine sessions don't drop.

“Hologram’s complete coverage helps ensure that all of our patients are served.”
JoJo Ju
Director of Product Development and Process Improvement
Deploy with confidence. Connect with Hologram.
Questions from medical device teams
How does Hologram handle HIPAA compliance?
Hologram's private network keeps your device data off the public internet. Data travels through our encrypted private network with optional VPN. We recommend reviewing your specific HIPAA implementation with your compliance team — Hologram's architecture is designed to support HIPAA-sensitive deployments, and our team can walk through your specific requirements on a call.
What happens if a carrier goes down in a region where we've deployed devices?
Hologram SIMs roam across 550+ carrier networks and automatically connect to the strongest available signal. If your primary carrier experiences an outage, Hologram routes to the next available network. Outage Protection takes this further — two fully independent mobile cores provide failover at the SIM level, not just the carrier level. Devices stay online even during major carrier outages.
Our devices deploy globally. Can we use one SIM across all markets?
Yes. Hologram SIMs work across 190+ countries on a single SKU. You don't need to negotiate regional carrier contracts or manage separate SIM inventories per market. One SIM, one dashboard, one invoice — regardless of where your devices are deployed.
How do patients activate their remote monitoring device? Does it require Wi-Fi setup?
No Wi-Fi setup required. Hologram SIMs activate on cellular automatically — no end-user configuration, no passwords, no app required. This is especially important for older patients or those with lower technical familiarity. Devices are ready to use out of the box.
We have 10+ year device lifespans. What happens if carrier technology changes?
Hologram's Hyper eUICC SIMs let you update carrier profiles over-the-air without retrieving hardware. If a carrier exits a market, or if new spectrum becomes available, you can update your device fleet remotely. No field service visits, no hardware recalls.
What support do you offer for mission-critical medical deployments?
Our solutions team is made up of engineers with hardware, firmware, and cellular expertise — not a general-purpose call center. We can engage directly on your deployment environment, network configuration, and device-level connectivity issues.