Reprogram the immune system. Inside the body.

Lumenra designs mRNA therapies that turn a patient's own immune cells into cancer-fighting cells - no extraction, no weeks of lab manufacturing, no waiting.

Backed by leading life science investors

Northwind Bio Halcyon Capital Meridian Life Sciences Kestrel Cobalt Health Seastar Ventures Juniper Fund Ardent Bio Partners

Cell therapy works. Getting it to patients doesn't.

CAR-T has transformed blood cancer treatment. But today's process was built for the lab, not for the patient.

Cell collectionDay 0
Lab engineeringWeeks of processing
InfusionWeeks later

Cells are extracted, shipped, engineered and returned. Many patients can't afford to wait that long.

Custom batchOne per patient
Cold-chain shippingBoth directions
Quality releaseEvery single dose

Every dose is a custom production run. That makes it slow, fragile and hard to scale.

Specialized centersFew per region
Hospital stayOften required
Eligible patientsMany never treated

Only a handful of specialized centers can deliver it. Most patients who could benefit never get the chance.

One infusion. Your cells do the rest.

Our LumenOS platform combines AI-driven molecular design with targeted delivery to engineer immune cells where they already live.

Platform '26LumenOS
Stage 1 / 6

What investigators say, from where they treat.

Starting with blood cancers. Built for much more.

Drag to explore our programs

Let's bring cell therapy to every patient who needs it.

We're partnering with pharma companies, clinical sites and investors who share our mission to make cell therapy fast, scalable and accessible.