IsoFind - Isotopic Tracers, Geochemistry and Modeling
Isotopic geochemistry · Sovereign platform

From raw measurement to defensible decisions.

The first European isotopic platform designed as a family of profession-specific software. Seven editions, one open ISOF standard, zero compromise on your data sovereignty. Each edition targets a specific profession (research, exploration, environment, petroleum expertise, compliance, monitoring, defense) with its own feature scope and pricing.

7 editions, including one free for life

IsoFind, the reference generalist edition, is shipping today. Vertical editions are arriving progressively.

10
Isotopic systems
natively supported
156
Referenced molecules
PFAS, pesticides, PAH, PCB...
70
Modular report blocks
drag-and-drop, SHA-256 sealed
100%
Offline and sovereign
no data leaves your workstation
Why our clients use IsoFind

Five use cases, one toolkit

Trace an origin
Ore, water, contaminant, industrial batch
Identify a source
Pollution, leak, multi-source blending
Model a transport
Plume, aquifer, soil, atmosphere
Certify a result
FAIH report, defensible ISOF signature
Meet a regulation
CRMA, Battery, REACH, conflict minerals

Closest use case to yours not listed? Let's talk directly

The right edition for your use

Overview of the main editions in the suite. Each one matches an identified profession, with its palette, scope and pricing. The Suite page presents the seven editions in detail.

Generalist pro
IsoFind

The isotopic Swiss army knife. Engineering consultancies, laboratories, forensic expertise, defense.

Available now €3,500
Essential, free for life

Researcher or teacher?
Essential is all you need to get started.

Full data entry, ISOF verification, exports with no watermark. No account, no limit, no data sent to a third-party server. Available before end of May 2026.

Download IsoFind
IsoFind edition, generalist pro

Beyond isotopes, a complete geochemistry platform

IsoFind, the reference edition, covers the entire geochemical chain: measurement, speciation, transport modeling, source identification and report drafting. Each module was designed from real-world field and laboratory cases.

3D hydrogeochemical simulation

Model the reactive transport of contaminants in the subsurface with an engine coupling advection, dispersion, non-linear adsorption, precipitation and redox speciation. Compare up to ten scenarios on the same scene to test your hypotheses.

Reactive transport 15 subsurface templates 8 stratigraphic lithologies Rayleigh coupled to concentrations Multi-hypothesis
Explore 3D modeling ->

Certifiable FAIH reports

Generate structured reports following the FAIH philosophy (Factual, Analytical, Interpreted, Honest) via a drag-and-drop editor. SHA-256 sealing, time-stamped audit trail, PDF or ISOF export, preconfigured templates for laboratories, consultancies and legal expertise.

70 modular blocks 9 ready-to-use templates SHA-256 sealing Audit trail FAIH
Discover the reports module ->

Industrial traceability and counterfeit detection

Identify the geographic origin of an ore, detect blending or substitution in a supply chain, reconstruct the origin signature through industrial transformations. Designed for critical materials due diligence and Critical Raw Materials Act compliance.

Sb · Cu · W · Pb · Sn Origin search Multi-source unmixing Counterfeit detection CRMA · Battery Regulation
Discover industrial traceability ->

Molecular catalog and elemental geochemistry

156 referenced molecules (PFAS, pesticides, PAH, PCB, dioxins, pharmaceuticals, forensic isomers) with their regulatory thresholds, coupled to elemental concentrations (As, Sb, Fe, Mn, Ca, Mg) and physico-chemical parameters (pH, Eh, T, conductivity, salinity) in a unified redox speciation model.

PFAS & pesticides PAH, PCB, dioxins Redox speciation Isotope-element coupling Regulatory thresholds
View the catalog ->
Free, immediate evaluation

Better than a demo video: the tool in your hands.

Direct download, offline installation, sample datasets included. Up and running in under 10 minutes on Windows, Linux version coming soon.

IsoFind edition, generalist pro

IsoFind software: the most advanced isotopic traceability ecosystem

From raw measurement to legally defensible decision, on the analyst's workstation as in the courtroom. The IsoFind suite automates geochemical interpretation, verifies analytical consistency, identifies source signatures and models their transport with measurable reliability. Designed for industrial traceability, regulatory compliance and environmental or forensic investigation.

3D simulation Mapping Geochemical machine learning Certifiable reports Visual workflow

Engineering consultancies · Laboratories · Public institutions · Certification bodies

3D simulation in action IsoFind, real-time 3D reactive transport simulation
IsoFind edition, future IsoSupply

Reconstruct origin, even after transformation

The challenge of critical raw materials traceability: the isotopic signature of an ore changes during refining and transformation. IsoFind reconstructs the origin signature from the final signature by tracing back each step of the industrial chain.

Origin signature Mine, deposit δ¹²³Sb = +0.32 ‰ Natural fingerprint Refining Industrial transformations Smelting, alloying, blending Isotopic fractionation Δ‰ added at each step Measurement Final signature Finished product δ¹²³Sb = +0.58 ‰ Modified fingerprint IsoFind reconstruction IsoFind Quick Match + Geochemical ML

IsoFind inverts the fractionation calculation at each industrial step to recover the origin signature, and compares it against a reference database of known deposits. This capability, unique on the market, is the core of the Quick Match Pro module and the future flagship of IsoSupply.

Non-exhaustive examples. IsoFind is designed to handle any element or molecule whose isotopic signature is measurable, and adapts to your specific matrix.

Sb

Antimony

Flame retardants · Munitions · Semiconductors

Antimony is one of the most strategic elements on the CRM list, with more than 80% controlled by China. IsoFind certifies the origin of an antimony batch and detects substitution in a European supply chain.

Cu

Copper

Electrification · Wiring · Renewables

Core metal of the energy transition. IsoFind distinguishes copper refined from primary ore versus recycled copper, and identifies multi-source mixing in material flows.

W

Tungsten

Cutting tools · Carbides · Defense

One of the four conflict minerals (3TG) regulated by the EU Conflict Minerals Regulation. IsoFind contributes to supply chain due diligence by distinguishing ores from at-risk zones.

Regulatory compliance

IsoFind reports are structured to meet the requirements of major European and international frameworks.

CRMA (EU) Critical Raw Materials Act, strategic materials traceability
EU Battery Regulation Battery passport, supply chain due diligence
OECD Due Diligence Conflict minerals (3TG), responsible chains
For compliance and procurement teams

Equipping due diligence for your supply chain?

IsoFind is today the only European platform capable of producing a defensible isotopic origin proof, independent of supplier declarations. The isotopic signature of a material cannot be forged, only verified. Compatible with current regulatory requirements and those announced for 2026 and 2027.

CRMA, critical materials traceability
EU Battery Regulation, battery passport
Conflict Minerals 3TG, OECD
REACH, REACH-like UK and CH
Internal and third-party audits
Litigation and expert reports
Key facts
~80 %
of global antimony flows through a small number of actors. The isotopic signature traces its real origin.

3 / 4
of the conflict minerals (3TG) are today covered by the IsoFind reference catalog, the 4th will follow in 2027.

156
referenced molecules with their regulatory thresholds, from PFAS to pesticides.
sample_data.isof
{
  "version": "1.0",
  "header": {
    "lab_id": "ISO-REF-042",
    "timestamp": "2026-03-12T14:30:00Z"
  },
  "data": {
    "element": "Pb",
    "206Pb_204Pb": 18.234,
    "207Pb_204Pb": 15.612,
    "uncertainty": 0.002,
    "purification_yield": 98.7
  },
  "signature": "304502210089..."
}

# Python verification
import isof
cert = isof.load("sample_data.isof")
print(cert.is_valid()) # True

ISOF: the open standard linking all editions

ISOF (Isotopic Secure Open Format) is the common exchange format across all editions of the suite. A file signed by an IsoFind laboratory can be verified for free by any Essential user, without third-party server, without network connection. Each file embeds its data, its analytical metadata and its cryptographic integrity proof.

ECDSA P-256 signature Each file is signed by the issuing laboratory via its X.509 certificate. Any tampering is detectable without third-party server.
Complete analytical metadata Raw ratios, uncertainties, purification yields and protocols in an immutable and reproducible container.
100% offline, MIT license Verification without network connection, integrable into any LIMS. The isof package is published on PyPI, available in Python and Rust.
ISOF-compatible editions:
IsoFind Essential IsoStrata IsoPetrus IsoSupply IsoStream IsoDef
Our philosophy

Designed for sovereignty, not for the cloud

All editions of the suite share the same sovereignty commitments. Your data belongs to you and never leaves your environment without your explicit consent, regardless of which edition you use.

100% local storage

All your data is stored on your own machine or infrastructure. No copies are transmitted to an external server, no automatic synchronization, no dependency on a third-party service.

Zero data collection

No edition collects usage data, telemetry or analytics. What you analyze remains strictly confidential, without exception.

Air-gap compatible

All editions run fully on isolated networks. No internet connection is required for complete use, including cryptographic verification of ISOF files.

Cryptographic integrity

Each data file can be signed via ECDSA. Any tampering is detectable at opening, with no network request, ensuring a legally defensible chain of custody.

Open format, no lock-in

The ISOF format is published under MIT license. Your data remains readable and verifiable independently of IsoFind, by any system or laboratory in the world.

Data sovereignty

Designed for sensitive environments (defense, critical industry, confidential research), all editions meet digital sovereignty requirements without functional compromise.

No edition contains trackers, advertising or hidden subscriptions.

Knowledge Hub: understanding isotopes without prior training

Isotopic traceability rests on demanding science. This hub gathers high-level explanatory articles to help any stakeholder (industrialist, lawyer, public decision-maker or site manager) understand the stakes, methods and limits of the isotopic approach.

24 articles organized into 6 thematic pillars, from concrete use cases to scientific foundations.

24
Articles
6
Thematic pillars
~10 min
Reading per article

A software suite, an open format, legally defensible certificates

Three complementary pillars: the IsoFind suite for analysis, the ISOF format for exchange, laboratory certificates for legal defensibility.

Available now

IsoFind suite

Seven editions built on a common codebase, each targeting a profession. IsoFind generalist shipping today, free Essential coming soon, five verticals rolling out progressively through 2026 and 2027.

Discover the suite ->
Available

ISOF format

Open standard for isotopic data exchange with built-in cryptographic signature. MIT license, Python and Rust compatible, PyPI package published, 100% offline.

Discover ISOF ->
Available

Laboratory certificates

Issuance of digitally signed isotopic certificates, legally defensible and verifiable, for regulatory traceability and forensic investigation.

Request a certificate ->

Backed by public research

We collaborate with recognized institutions to guarantee the reliability of our analyses and methods.

Ready to transform your isotopic data?

Download IsoFind for free, explore the full suite or discover the ISOF format. Available for any traceability, compliance or investigation project.

New · V1.2
IsoFind V1.2 is available
Industrial traceability, PFAS and pesticides, 3D simulation. Download and try for free.
Download

Stay up to date with the latest scientific publications

Keep abreast with our latest contributions to the isotopic world!

Knowledge is power, harness it and use it.