Functional imaging you can program.
The first no contact opto-acoustic scanner with an open API.
What it’s built to image.
Functional, label-free, and non‑contact: across the studies opto‑acoustics does best.

Tumor angiogenesis
Designed to watch tumors recruit their own blood supply, label-free.

Perfusion & flow
Designed to map vascular structure and blood‑flow dynamics in 3-D.

Oxygen saturation
Designed to quantify tissue sO₂ without contrast or dyes.

Therapy response
Designed to track change over time, non‑invasively, in the same subject.
Today's opto-acoustic rigs box you in.
If you work with opto-acoustics, you know the compromises: gel everywhere, slow manual sweeps, and a black box that won't hand back the raw data. OA Signal was built the opposite way: open, and hands-off.
- Gel-coupled probes: coupling artifacts and messy subject handling.
- Manual raster sweeps: minutes of step-and-shoot per volume.
- Closed reconstruction: no raw wavefield, fixed scan modes.
- Contact pressure distorts the very vasculature you're imaging.
- Gel-free, contact-free: nothing touches the subject — no coupling, simpler animal handling.
- Single-shot, multi-channel: designed to capture a full 3-D volume, not step-and-shoot.
- Open API + raw wavefield: your reconstruction, your scan modes.
- Multi-wavelength functional: hemoglobin and oxygen saturation in 3-D.
The research unit, at a glance.
Put it in your lab.
A multi-channel opto-acoustic scanner with an open API, planned for oncology, vascular, and CRO labs. We’re signing early research partners now.