Stable isotope technology

Trace the origin,
verify the source,
trust the process.

IsotopiX translates isotope and geochemical fingerprints into decision-ready evidence, for environmental forensics, industrial traceability, and critical material supply chains.

From complex samples to clear decisions Multi-element isotope fingerprinting across environmental and industrial matrices.
Environmental forensicsIdentify contaminant sources and transfer processes in water, soils and sediments.
Industrial traceabilityVerify material origin and strengthen supply chain transparency.
Critical materialsSupport due diligence for metals, minerals and strategic raw materials.
Scientific expertiseTranslate advanced isotope methods into operational recommendations.
7+Publications
12+Isotope systems
3Partner institutions
What we solve

When origin matters, conventional chemistry is not always enough.

Concentrations show that a problem exists. Isotope fingerprints explain where it comes from, how it travelled, and whether separate signals share a common source.

01

Source identification

Separate natural background, industrial inputs, mining legacies and urban signals using targeted isotope systems and multi-element geochemical tracers.

02

Origin verification

Build defensible isotopic fingerprints to compare materials, authenticate provenance and document supply chain claims with quantitative evidence.

03

Decision support

Deliver clear reports that connect analytical results to operational choices, regulatory obligations and stakeholder communication needs.

Application fields

A deep-tech approach for environmental and industrial traceability.

IsotopiX works at the intersection of isotope geochemistry, environmental science and applied traceability, with protocols tailored to each client's constraints and goals.

CRM

Critical raw materials

Trace strategic metals, support responsible sourcing and document material origin across complex industrial supply chains.

Industry

Material provenance

Apply isotope fingerprints to metals, minerals, wood, luxury goods, certified products and archaeological or heritage materials.

Environment

Polluted sites and soils

Differentiate contamination sources and clarify transfer pathways to guide remediation strategies and site liability management.

Institutions

Public research support

Design robust analytical strategies for public organisations, research labs and international projects requiring defensible evidence.

Analytical backbone

High-precision measurements connected to real-world questions.

IsotopiX combines laboratory expertise, geochemical interpretation and tailored reference datasets to transform complex analytical signals into evidence that can be discussed, defended and acted upon.

MC-ICP-MS & IRMS Source apportionment Isotope fractionation Traceability reports
How we work

From sample question to actionable evidence.

Each project starts with a precise decision question. The analytical strategy is built around the isotope systems and reference materials that can genuinely answer it.

1

Frame the decision question

We define precisely what needs to be traced, compared or verified, and what level of certainty the outcome requires.

2

Select the isotope systems

We choose the tracers and geochemical indicators that are most discriminating for the specific matrix and source configuration.

3

Acquire the isotopic fingerprint

Samples are processed and measured with appropriate protocols, matched against reference databases and interpreted geochemically.

4

Deliver clear recommendations

Results are presented in reports structured for technical teams and decision-makers alike, with clear statements on what the data do and do not show.

Why IsotopiX

Scientific depth with a consulting mindset.

The objective is not to produce more data. The objective is to produce a stronger interpretation that can be used by technical teams, decision makers and institutional partners.

Advanced isotope expertise

Methods grounded in peer-reviewed isotope geochemistry, environmental tracing and quantitative source apportionment, with a publication record to back it up.

Tailored analytical strategies

No generic package. The protocol is adapted to the question, the sample matrix, the budget and the required level of evidential certainty.

Readable technical outputs

Reports are structured to explain what the data show, what remains uncertain, and what can be decided, without hiding behind jargon.

Bridge between research and industry

Scientific rigour converted into operational tools, for environmental consultancies, industrial actors, forensic teams and public institutions.

Scientific record

Grounded in peer-reviewed research.

Our methods are not proprietary black boxes. They are rooted in published science, accessible to scrutiny, and continuously informed by the latest advances in isotope geochemistry.

Antimony isotopesAquatic environments

Stable isotopes of antimony for tracing pollution sources and transfer processes in aquatic environments

A systematic review of Sb isotope systematics applied to contaminated watersheds, demonstrating the diagnostic power of non-traditional isotope systems for emerging pollutants.

Read the paper
Multi-isotopeMining legacy

Multi-isotope Pb–Sb approach to trace metallic contaminant sources at a historical mining and metallurgical site

A combined lead and antimony isotope study resolving overlapping contamination signals at a complex industrial-legacy site.

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Isotope fractionationMine waters

Antimony isotope fractionation during Sb(V) and Sb(III) adsorption on secondary Fe-minerals

Laboratory study quantifying Sb isotope fractionation on schwertmannite and ferrihydrite, key data for interpreting field signatures in mine-impacted systems.

Read the paper
C & N isotopesLake Titicaca

Anthropogenic eutrophication of Lake Titicaca revealed by carbon and nitrogen stable isotope fingerprinting

Carbon and nitrogen isotopes measured across four compartments of Lake Titicaca demonstrate how anthropogenic discharge reshapes isotopic baselines at the ecosystem scale.

Read the paper
Start a project

Need to prove where a signal comes from?

Tell us what you need to trace, compare or verify. We will help you define the right isotope strategy and the clearest route toward usable evidence, at the right scale and budget.