We make the devices, and we answer for what they record.
Nexaform Labs started in 2009 with four people and a borrowed oscilloscope in Northeast Minneapolis. It now designs, builds and supports connected devices used by hospitals, labs and public agencies in four countries.

What we believe
Four ideas that settle most arguments in the building.
A reading is only as good as its record
Every measurement carries the device, firmware and calibration that produced it. Data without provenance is a rumor.
Gaps are shown, never smoothed
When a device misses something, it says so. We would rather lose a sample honestly than invent one quietly.
The person wearing it comes first
Comfort, battery life and how a device feels on day nineteen decide whether any of the rest matters.
Boring is a feature
A good week in the test chamber produces a folder in which nothing happens. We are proud of that folder.
Nexaform in numbers
| Fact | Detail |
|---|---|
| Founded | 2009, Minneapolis |
| People | About 640, most of them in Minnesota |
| Labs | Two: Theodore Wirth Parkway and Saint Paul |
| Devices in service | More than 410,000 |
| Customers | Health systems, research institutions and public agencies in the US, Canada, the UK and the EU |
| Ownership | Privately held |
How we got here
- 2009
- Ingrid Halvorsen and Marcus Oyelaran start Nexaform in a rented workshop in Northeast Minneapolis, building data loggers for university labs.
- 2012
- Fieldmesh G1 ships, first to a county public health department that needed vaccine fridge records it could trust.
- 2016
- The company moves to Theodore Wirth Parkway and builds its semi-anechoic chamber in the lower level.
- 2018
- Axon Sense 1, the first wearable, goes into a hospital at home program. Lattice OS becomes the common base for every device.
- 2021
- Formcloud replaces four separate device management tools, ours and customers', with one platform.
- 2024
- Corta, the insertable cardiac monitor, begins shipping. Axon Sense 2 reaches 100,000 patients.
- 2025
- A second lab opens in Saint Paul for production, sustaining engineering and failure analysis. Lattice OS 4 released.
- 2026
- Lattice OS 4 completes its independent safety assessment. Axon Sense 3 clears bench validation.
Leadership
The people who answer for the company's decisions.
Ingrid Halvorsen
Co-founder and Chief Executive Officer
Trained as a biomedical engineer and spent six years in hospital clinical engineering before starting Nexaform.
Marcus Oyelaran
Co-founder and Chief Technology Officer
Wrote the first version of Lattice OS on a kitchen table. Still reviews every change to its scheduler.
Priya Raghunathan
Vice President, Hardware
Leads device engineering across both labs, from early prototypes to sustaining engineering.
Dr. Elena Castellanos
Chief Medical Officer
A cardiologist who still sees patients one day a week, and who signs off on every clinical claim we make.
Gareth Moody
Vice President, Quality and Regulatory
Owns the quality system, regulatory submissions and the advisories page, and is happiest when it is quiet.
Simone Achebe
Chief Operating Officer
Runs manufacturing, field service and customer support, which she describes as everything after the launch party.
See the work, not the brochure
Our stories are about the people our devices end up with. Our newsroom is about how we build them.