
NeuroNexus
Electrodes, instruments, and software for neuroscience
Record, stimulate and analyze neural activity in vivo, in vitro and in organoids.
NeuroNexus is an electrophysiology company that makes silicon probes, thin-film grids, recording instruments, and Radiens software, engineered together.
22 years
Pioneering neural interface technology since 2004
5,200+ papers
Cited in peer-reviewed journals across neuroscience and engineering
1,000+ labs
Deployed in research institutions and companies across six continents
Full-stack
Probes, instruments, and software, engineered together.
You provide the neurons;
we provide the platforms.
Full-stack: probes, instruments & software.
From organoids to patients.
Probes and grids for every target
Silicon probes in 210+ catalog designs and 2,000+ variants, and thin-film polymer grids in 50+ designs and 200+ variants, for electrical, optical and chemical work in acute and chronic studies.
Radiens software
Acquire, analyze, and curate in one platform. Radiens reads data from any vendor, scales from one workstation up, and is free at the Standard tier.
From plug-in components to integrated, plug-and-play toolchains
Probes and packages designed to fit your neural targets, low-code and no-code software, and compatibility across vendors and platforms.
Bench-to-bedside applications across neuroscience, in vivo and in vitro
Basic and applied research, brain-computer interfaces, and intra-operative and chronic work, in rodents, non-human primates, humans, organoids, fruit flies, zebrafish and more.
Neural probes & grid electrodes matched to your target, modality, and signal
210+ designs and 2,000+ variants, in silicon and polymer.
Model systems.
In vivo and in vitro, acute and chronic.
Design space.
4 to 1,024+ channels, for intracortical, deep-brain, and surface targets.
Modalities.
Electrical, optical, and chemical.
Custom designs.
Made to fit your target and application.
Radiens: From recording to result
Free forever at the Standard tier. Upgrade to Pro when your work demands it.
Check quality live.
Know that the recording is good while you can still fix it.
One platform.
Acquire, analyze, and curate without switching tools.
Open formats.
NWB and most other formats are supported natively, and your data stays on your storage.
Scales.
From one workstation to large studies, with scripting when you need it.
Data acquisition matched to your headstages and channel count
XDAQ and Smartbox, with about 10 ms from headstage sample to software.
Synchronized.
Acquires and timestamps the data streams from one or more headstages.
XDAQ.
Up to 1,024+ channels across multiple headstages.
Smartbox.
Four ports for Intan-based headstages, or one port to the SiNAPS interface box.
Live monitoring.
Streams to the host computer for recording and live monitoring.

Highlighted electrodes
From penetrating silicon probes to thin-film grids
Not sure where to start?
Why researchers choose NeuroNexus
We enable researchers to focus on the science, not the tools.
Proven in 5,200+ papers
Products you can count on.
Integrated solutions
From acquisition to analysis.
Expert support
Experienced application scientists.
We use what we build
Our own funded research shapes the tools you use.
Research citing NeuroNexus
Frequently Asked Questions
How do I choose the right probe and system for my experiment?
Start from whatever is fixed first: browse electrodes by target, modality, or signal, or use the Product Finder to go from your requirements to a matched configuration. Solution Bundles pair probes, acquisition, and accessories that work together as a starting point you customize, and application scientists will help you equip the study end to end.
What is NeuroNexus?
NeuroNexus is a full-stack electrophysiology company that designs neural probes, instruments, and software engineered together — from the electrode to the answer. Founded in 2004 as a University of Michigan spin-out, it is based in Ann Arbor, Michigan. Its technology spans in vivo, in vitro, and clinical research, from organoids to patients.
What products does NeuroNexus make?
NeuroNexus makes silicon probes, thin-film grids, matched data-acquisition systems, and Radiens software for acquisition through analysis. The probe catalog spans 210+ designs and 2,000+ variants, from 4 to 1,024+ channels. Acquisition systems include XDAQ and Smartbox, and probes can be custom-built to a study's requirements.
What research applications and model systems does NeuroNexus support?
NeuroNexus probes and systems support in vivo, in vitro, and clinical electrophysiology. In vivo targets include cortex, deep brain, spinal cord, peripheral nerve, and cardiac; in vitro covers organoids and brain slice. They are used across species from fruit flies to non-human primates, in both acute and chronic studies.
Can NeuroNexus make custom neural probes?
Yes — NeuroNexus designs custom neural probes to a study's specification, including geometry, materials, and packaging. A custom design fits the neural target rather than being chosen from a catalog alone. This suits unusual targets, chronic timelines, and multimodal (electrical, optical, chemical) needs.
What is the Radiens software platform?
Radiens is NeuroNexus's electrophysiology software, and Radiens Standard is free. It acquires, analyzes, and curates neural data with your data staying home, reads many vendors' formats, and scales from a single workstation upward. Allego — its acquisition app — is free with every NeuroNexus system. Full details and a free download are at radiens.ai.