Digital Pathology AI
N

Nucleai

Spatial biology company applying computer vision and machine learning to tissue imaging, integrating high plex spatial proteomics, histopathology, and clinical data to identify predictive spatial biomarkers. Positioned primarily for pharmaceutical R&D, supporting patient stratification and trial enrichment for antibody drug conjugates, bispecifics, and immunotherapies, with an emerging diagnostics application. Reported as the first spatial AI tool used by pathologists for clinical trial patient selection tied directly to a drug development program.

AI Health Index verifiedJuly 27, 2026
Compare Nucleai with other vendors
Founded
2016
Headquarters
Tel Aviv, Israel
Website
nucleai.ai
Categories
pathology-ai, clinical-trials-ai, drug-discovery
Assessment

Capability Axes

An AI Health Index grade measures what a buyer can verify from public sources on the date shown. It is not a rating of how good the product is. A vendor can build an excellent system and grade low on an axis because it publishes nothing an outsider can check. How grades read

AI Capability
AA on AI CentralityThe artificial intelligence is the product. Remove the model and there is nothing left to sell.
Vendor Published

Computer vision on tissue is the product and the company argues it does something humans cannot. Its stated case is that manual pathology image analysis is subjective, inconsistent, and highly variable because it rests on pathologist consensus, while its platform characterizes cell distribution and spatial relationships at a resolution no human reader can reach.

The multimodal spatial operating system integrates high plex spatial proteomics, histopathology, and clinical data, and a separate deep learning model automates normalization of high plex imaging, a step previously done by hand.

BB on Autonomy and Oversight ModelThe oversight structure is described and one part is missing, commonly the threshold at which the system stops or what happens after it is wrong.
Vendor Published

Output feeds expert interpretation rather than replacing it. In the research setting a spatial proteomics agent generates reports from spatial datasets for translational teams to act on, and in the clinical setting the company describes its technology as used by pathologists for clinical trial patient selection. That last framing matters: a pathologist remains the decision maker even where the algorithm is embedded in trial enrollment criteria. Buyers should note that when an algorithm determines trial eligibility, the oversight question shifts from clinical safety toward selection validity.

BB on Model and Technology TransparencyThe approach or the suppliers are named without the version and update discipline behind them.
Vendor Published

The platform is described with real specificity about inputs and processing: it ingests H and E, immunohistochemistry, multiplex immunofluorescence, and spatial transcriptomics data, and produces quantitative spatial insights including cell architecture and neighborhood analysis. Work has been published and presented through peer reviewed and conference channels including AACR, ASCO, and SITC, with one study selected among the top abstracts from over 1,200 submissions. Model architecture and performance figures are not published.

DD on Model Supply Chain DisclosureNothing establishes who else sits between a patient record and an answer.
Vendor Published

Nothing identifies any party in the chain: no model or model family, no hosting arrangement and no sub processor list was located in two passes, and no published data governance framework was found. What the unnamed chain assembles is unusually broad even for this category.

The platform ingests standard stained sections, immunohistochemistry, multiplex immunofluorescence and spatial transcriptomics, and the company describes linking that spatial data with genomic data and historical electronic medical records.

Each of those is sensitive on its own and the combination is different in kind: tissue architecture joined to genomic data joined to a longitudinal clinical record is close to the most complete picture of a person that exists in any dataset, and genomic material carries implications for biological relatives who consented to nothing.

Nothing published describes how the linkage is performed, whether it happens inside the institution or in vendor infrastructure, what identifiers are used to join the three, or what is retained after an analysis completes. The joining keys matter as much as the payload here, because a linkage capability implies the ability to re associate de identified material. Ask where linkage occurs, what identifiers it uses, what is retained afterwards, and for a sub processor list.

BB on Clinical and Operational EvidenceNamed deployments with dated outcome figures and enough method to test them, or published research short of independent validation.
Vendor Published

Evidence is substantial on the research side and early on the clinical side. Named pharmaceutical partnerships apply the platform to clinical stage oncology assets, academic collaborations span multiple universities on colorectal and lung cancer biomarkers, and clinical trial data has been presented at major oncology meetings, including analysis of biopsies from a named melanoma trial identifying immune cell interactions linked to outcomes.

A health system has explored the technology as a treatment decision tool in real world care. What does not yet exist publicly is prospective validation that spatial biomarkers derived by the platform improve treatment selection outcomes.

CC on AI Safety and PHI StewardshipGeneral assurances of privacy and security that do not answer the questions artificial intelligence raises: what is retained, what reaches a model, and what happens to it there.
Vendor Published

No published PHI or data governance framework was located. The platform processes patient biopsy images correlated with clinical records and outcomes, and the company describes linking spatial data with genomic data and historical electronic medical records, which is a broad data surface warranting direct diligence.

Regulatory and Compliance
CC on HIPAA and BAA PostureCompliance is claimed without the underlying document, or the published privacy notice covers the website rather than the service that handles patients.
Vendor Published

No HIPAA or BAA commitment was located. The primary buyer is pharmaceutical R&D rather than a covered entity, though the clinical trial and health system applications would bring HIPAA into scope for US deployments.

CC on Security Certifications and Trust CenterControls are described with an outside check behind them, such as independent penetration testing on a stated cadence, but no attestation against a recognised framework.
Vendor Published

No attestation was located and no trust centre or security page exists on the company's own domain. Two searches were run.

A retrieval caution belongs on this row and it generalises to every vendor in the index. Searching a company name alongside certification terms surfaces trust centres belonging to entirely different companies, because the query selects for pages about certifications and the vendor name is the weakest signal in the match. In this case an infrastructure provider's trust centre, carrying a long and impressive list of attestations, ranked above anything from this vendor. None of it belongs here. Confirm the domain on the page matches the vendor before crediting a single certificate.

The absence carries more weight here than for most of this category, because of what this company actually handles. Unlike the chemistry platforms alongside it, this vendor processes patient biopsy imagery: stained sections, multiplex immunofluorescence and spatial transcriptomics from identifiable individuals. It is offered in a service mode rather than as deployed software, so material moves to the vendor rather than being analysed in place. And its stated position is that it is used by pathologists for clinical trial patient selection connected to a drug development programme, which means its output helps determine which patients enter a trial.

That combination, identifiable human tissue data, custody transferring to the vendor, and an output affecting access to investigational treatment, is the profile where a buyer should expect published assurance rather than accept its absence as a category norm. Named academic collaborations in the United Kingdom also bring European and United Kingdom data protection obligations into scope. Ask what the company holds, what its scope covers, and where images are retained after analysis.

CC on FDA and Regulatory StatusNo device claim is made and the product is scoped accordingly. Most administrative and operational products sit here and are not penalised for it, because this axis grades the appropriateness of the positioning rather than possession of a clearance.
Vendor Published

No FDA clearance is claimed and none was located. The company describes itself as a spatial biomarker and diagnostics company, and the diagnostics ambition is where regulation would eventually attach; today the disclosed use is research and clinical trial patient selection, which operates under trial protocols rather than device clearance. A buyer considering clinical diagnostic use should establish the regulatory basis explicitly, since research use and diagnostic use are different permissions.

CC on AI Governance and Bias DisclosureResponsible artificial intelligence is committed to in policy language with no evaluation behind it. Most of the index sits here.
Vendor Published

No governance framework or bias evaluation was located, but a second search changes what can be said, because the company names the domain relevant problem itself rather than leaving it implicit.

The pertinent question for spatial pathology is whether performance holds across staining protocols, scanner platforms and tissue handling practices between sites, since those vary materially. The company states the problem plainly in its own launch material: manual normalisation methods are inconsistent and produce varying results across laboratories and individual users. It then built and released a deep learning model to automate that normalisation step, and says doing so increases the reproducibility of spatial proteomics studies.

So the variability is acknowledged, a product exists to address it, and a claim of improved reproducibility is made. What is absent is the measurement. The speed gain is quantified precisely, at nearly twenty times faster than manual work. The reproducibility gain is asserted and never given a number. No residual between site or between scanner variation is published, no comparison of the same specimen processed at different laboratories, and no statement of the conditions under which the normalisation fails.

That asymmetry is the finding, and it generalises. Where a vendor sells a product that fixes a variability problem, check whether the residual variability is quantified or only the efficiency gain is. A company that can measure a twenty fold speed improvement can measure the thing that speed improvement is supposed to protect.

On the evidence side, published biomarker work rests on a retrospective discovery cohort of roughly ninety patients in one indication with validation on about forty three. That is a reasonable early signal, and it is small, single indication and retrospective, which matters for a product used in trial patient selection. Ask for performance by site, by scanner and by staining platform.

CC on AI Liability and RecourseMechanisms exist that let someone challenge an output, such as audit trails, source traceability or review before commit, with nothing standing behind the output and no route for the harmed party.
Peer Reviewed Publication

Work has been published and presented through peer reviewed and conference channels in oncology and immunotherapy, with one study selected among the top abstracts from more than twelve hundred submissions. That selection is worth noting as a weak external signal rather than a strong one: a review committee judged the work interesting enough to feature, which is a filter applied by people with no stake in the company, and it is not the same as a validation of a deployed product.

Conference abstracts are also short, frequently describe work in progress, and are held to a lower standard than a full paper, so a buyer should read what was actually presented rather than the fact of its selection. Held at C because nothing measures the product. No model architecture, performance figure, evaluation methodology or operating characteristic was located, and no warranty, indemnity or remediation commitment.

The output makes that gap concrete: the platform produces quantitative spatial insights including cell architecture and neighbourhood analysis that inform decisions about which patients are likely to respond to which therapy, so an error changes a treatment selection rather than a workflow. Ask for the operating characteristics of the specific spatial signatures you would act on, the populations they were developed in, and what the vendor commits to when a signature does not replicate.

Integration and Deployment
CC on EHR and Interoperability DepthIntegration is claimed through standards or a middleware layer with no system named and nothing to verify.
Vendor Published

Integration is with the pathology and research stack rather than the chart. The company has partnered with a digital pathology platform vendor to embed its predictive biomarker technology inside that vendor's software, and works alongside a spatial biology instrument maker's platform, which are meaningful workflow integrations in the laboratory. The company also references correlating spatial findings with genomic data and historical medical records. No EHR, HL7, or FHIR integration was located.

CC on Deployment Model and Data ResidencyA single hosted option with location implied rather than committed.
Vendor Published

Described as a cloud based end to end analytics platform processing multiplex immunofluorescence, H and E, immunohistochemistry, and spatial transcriptomics data. No tenancy, hosting, or residency terms are published, which matters for a company headquartered in Israel serving pharmaceutical partners globally.

Commercial
CC on Commercial TransparencyNo price is published and the posture is discoverable: a buyer can establish how the product is sold and what drives the cost before contacting the vendor. Most of the index sits here.
Vendor Published

No published pricing. The commercial model appears to combine pharmaceutical partnership agreements with platform access, and neither structure nor economics are disclosed.

CC on Setting and Specialty CoverageCoverage is claimed broadly without specifics, or stated clearly with nothing validating it yet.
Vendor Published

Oncology focused, with disclosed work spanning melanoma, lung, colorectal, pancreatic, and immunotherapy response prediction, and explicit product positioning around antibody drug conjugates, bispecifics, and immunotherapies. The buyer is a pharmaceutical or biotech translational team rather than a provider organization, with academic collaborators as a secondary channel and clinical diagnostics as a stated direction rather than current scope.

Comparisons

Compared With

Each comparison carries a written verdict, the buyer conditions that favor each vendor, and a graded side by side. Pairs that cross a category boundary are grouped separately, and their verdicts state where the boundary sits rather than manufacturing a head to head.

Commercial

Pricing

Vendor-published figures are labeled as such. Figures labeled “Estimated” are derived from third-party sources and have not been confirmed by the vendor.

Entry Price Pricing Basis BAA Tier Implementation Source
Contact the vendor
Undisclosed. Buyers are pharmaceutical and biotech translational teams, academic collaborators, and emerging diagnostic customers. Not applicable to the primary pharmaceutical R&D relationship. Would need establishing for clinical diagnostic deployments. Not disclosed. The platform is also available embedded within a third party digital pathology software platform, which may offer a different procurement path for labs already on that system. Vendor Published

The commercial model appears to combine pharmaceutical partnership agreements with platform access, and neither structure nor economics are disclosed. Named partnerships with pharmaceutical companies applying the platform to clinical stage oncology assets indicate a collaboration shaped business rather than a per seat software sale, but no deal terms are public.