What Isotopx does

Isotopx Ltd designs, manufactures, and services high-precision isotope ratio mass spectrometers from its headquarters in Middlewich, Cheshire, United Kingdom. The company was formed in February 2008 as a management buyout from GV Instruments by Dr. Zenon Palacz and Mark Yardley, following the UK Competition Commission's mandated divestiture of the TIMS and IRMS businesses after Thermo Corporation's acquisition of GV Instruments. Its product heritage traces to 1973, when VG Micromass launched the world's first commercial thermal ionization mass spectrometer (VG MM 30). Since 2021, Isotopx has operated as a subsidiary of Techcomp Europe Ltd.

The company's product portfolio centers on three instrument families: the Phoenix Thermal Ionization Mass Spectrometer (TIMS) — including the Phoenix X62 variant — which is the de facto gold standard for uranium-lead (U-Pb) geochronology and is used by institutions such as the EARTHTIME community, Princeton University, and Los Alamos National Laboratory; the NGX multi-collector noble gas mass spectrometer for argon, helium, and other noble gas isotope analysis; and SIRIX, a gas-source Isotope Ratio Mass Spectrometer (IRMS) launched in 2022. Supporting products include the DG60 filament degassing unit and a portfolio of proprietary detector technologies: the ATONA and Zeptona ultra-low noise Faraday amplifiers (both registered trademarks), the Daly ion-counting detector, the WARP abundance sensitivity filter, and the Multiple Ion Counting (MIC) system. The company holds ISO 9001:2015 and UKAS ISO 27001 certifications, enabling sales into nuclear safeguards and government laboratory markets.

Isotopx sells its instruments via direct enterprise sales to research universities, government laboratories, and nuclear facilities worldwide, with marketing conducted through technical content, application notes, and major conferences such as Goldschmidt. Revenue is generated through hardware sales of high-value custom-configured instruments, aftermarket service and support contracts (including legacy instrument maintenance over multi-decade lifecycles), electronics upgrade packages for older noble gas MS units, and accessory sales such as the DG60. Pricing is quote-based and not publicly disclosed, reflecting the custom-engineered nature of each system and the absence of a transactional, volume-based business model.

Name

Isotopx

Legal name

Isotopx Ltd

Website

https://isotopx.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

Isotopx Ltd designs and manufactures high-precision thermal ionization, noble gas, and isotope ratio mass spectrometers (Phoenix TIMS, NGX, SIRIX) for global research universities, government nuclear laboratories, and geochemistry institutions, with proprietary ATONA/Zeptona amplifier technology.

Ownership category

akta.pro rank

Product category

Scientific Mass Spectrometry Instrumentation

NAICS

Analytical Laboratory Instrument Manufacturing (334516), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)

SIC

Laboratory Analytical Instruments (3826)

akta.pro primary industry

Mass Spectrometry & Spectroscopy Instruments (HLAGAIAB)

akta.pro secondary industries

Radiation Detection Instruments & Systems (Portal monitors, spectrometers, contamination monitors) (EUAKAIAK), Nuclear Materials Testing, Assay & Characterization Services (NDA/NDE, radiochemistry, materials analysis) (EUAKAIAL)

Keywords

• Thermal ionization mass spectrometry
• Noble gas mass spectrometry
• Isotope ratio mass spectrometry
• Geochronology instruments
• Scientific laboratory equipment

Headquarters

HQ city

Middlewich

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Mass Spectrometer Sales: Sale of high-value thermal ionization mass spectrometers (Phoenix, Phoenix X62), noble gas mass spectrometers (NGX), and isotope ratio mass spectrometers (SIRIX). Instruments are completely customizable to suit customer lab needs.
2. Accessory Equipment Sales: Sale of supporting equipment including DG60 filament degassing units for TIMS sample preparation.
3. Service and Support: Service agreements, technical support, and maintenance services for mass spectrometers. Isotopx maintains legacy instruments and provides ongoing support for customers.
4. Upgrades and Electronics Packages: Electronics upgrade packages for older noble gas mass spectrometers, allowing customers to modernize legacy instruments.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels6 records

Core offering

Isotopx designs, manufactures, and services high-precision magnetic-sector mass spectrometers — thermal ionization (Phoenix, Phoenix X62), noble gas (NGX, NGX Helium Plus), and gas-source isotope ratio (SIRIX) — together with supporting accessories such as the DG60 filament degasser. Instruments are sold as custom configurations to research institutions, universities, and government laboratories for geochronology, nuclear safeguards, and geochemistry applications, with revenue complemented by long-term service agreements and electronics upgrade packages for legacy instruments.

Product overview

Isotopx offers a specialized portfolio of mass spectrometry instruments for high-precision isotope ratio analysis. The core product line includes Phoenix TIMS (Thermal Ionization Mass Spectrometer) and its extended variant Phoenix X62 for geochronology applications, NGX noble gas mass spectrometer (including NGX Helium Plus variant), and SIRIX gas-source IRMS. Supporting products include the DG60 filament degassing unit. The company also develops proprietary detector technologies including ATONA and Zeptona ultra-low noise amplifiers. The products are used primarily in geological research, nuclear applications, and geochronology.

Differentiator

Problem solved

Functional benefit

Brands

• ATONA: World-class amplifier technology for Faraday collectors - ultra-low noise signal amplification technology
• Zeptona
• Xact
• Daly Detector
• MICX
• WARP Filter

Products and services

• Phoenix TIMS Thermal Ionization Mass Spectrometer combining proven source design and 1:1 optics with newly developed detector technologies (ATONA, Zeptona, Daly, MIC, WARP) to produce the highest precision isotope ratio data. Completely customisable to suit laboratory needs and future-proofed for new applications; sold to research institutions and universities for geochronology.
• Phoenix X62 (Phoenix62) Enhanced variant of the Phoenix TIMS with 620mm focal-plane dispersion (vs 540mm standard) that permits collection of UO2 at unit mass separation, enabling the highest precision uranium-lead dating of zircons using a double spike. Positioned as the most powerful instrument for uranium-lead (U-Pb) dating applications.
• NGX Noble Gas Mass Spectrometer Static multi-collector noble gas mass spectrometer that can analyse any of the noble gases using long-life Faraday collectors and optional ion-counting multipliers, with 1:1 optics, low-volume design, and ATONA amplifier technology. Sold to noble gas geochemistry and cosmochemistry research laboratories.
• NGX Helium Plus Variant of the NGX noble gas mass spectrometer specifically configured for high-precision helium isotope analysis, featuring one Faraday cup, one ion-counting multiplier, and a 5cm radius Electrostatic Filter (ESF) that minimizes the 4He tail when measuring low-abundance 3He. Specified at less than 1ppb contribution from 4He.
• SIRIX IRMS First gas-source Isotope Ratio Mass Spectrometer from Isotopx, featuring an intuitive design to optimise specific applications and increase throughput, with proprietary ATONA and Zeptona amplifier technologies. Sold to research and industrial laboratories for stable isotope ratio analysis.
• DG60 Filament Degasser High-performance filament degassing unit capable of automatically preparing up to 60 TIMS filaments per cycle, featuring the most advanced software control of any commercially available TIMS degasser and an oil-free vacuum system for rapid pump-down and clean degassing. Sold as a TIMS sample-preparation accessory to Phoenix TIMS users.

Quantifiable outcome

• 2ppm reproducibility for 87Sr/86Sr measurements on Phoenix TIMS
• +5 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Two partnerships are on record, tiered core and minor.

• SerconcoreStrategic or Co-development PartnerSercon is Isotopx's sister company within the Techcomp group. Isotopx co-exhibits with Sercon at major conferences like Goldschmidt, combining their mass spectrometry expertise for joint market presence.
• Techcomp Group CompaniesminorStrategic or Co-development PartnerThe Techcomp group includes Edinburgh Instruments (spectroscopic instrumentation), Scion Instruments (Gas Chromatography, Analysers), Froilabo (Ultra Low Temperature technologies), Precisa (high precision weighing solutions), Edinburgh Sensors (gas detectors), and Dynamica (analytical and laboratory instruments). These operate independently but are part of the same parent company.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Peers

• Analytik Jena:

Broad incumbents

• Agilent Technologies: Broad analytical instrument incumbent with ICP-MS and isotope ratio capabilities that compete with Isotopx in nuclear, geochemistry, and life-science research labs. Not a niche TIMS specialist, but overlaps materially on isotope measurement applications.
• Thermo Fisher Scientific: Global analytical instruments giant with a TIMS heritage (Triton) and dominant IRMS/ICP-MS portfolio. Competes with Isotopx in uranium isotope analysis and stable-isotope research, but as part of a much broader lab-instrument portfolio.

Direct peers

• Elementar: German manufacturer of IRMS and elemental analyzers that actually acquired the IRMS business divested from GV Instruments after the UK Competition Commission inquiry that gave rise to Isotopx. Direct peer in stable-isotope mass spectrometry serving the same geoscience and environmental customers.
• Nu Instruments: UK-based manufacturer of high-precision magnetic sector, TIMS, noble gas, and multi-collector ICP-MS instruments. Closely overlaps with Isotopx on product category (TIMS, noble gas MS) and on serving the same academic and nuclear research customer base.
• Sercon: Sister company within the Techcomp group, also specializing in isotope ratio mass spectrometry. Co-exhibits with Isotopx at Goldschmidt and directly competes/collaborates on continuous-flow IRMS for the same geoscience customer segments.
• Cameca (AMETEK): Manufacturer of secondary ion mass spectrometers (SIMS) and isotope ratio instruments serving geochronology and nuclear materials analysis. Comparable on customer base (EARTHTIME-style geochronology labs, nuclear research centers) and on the precision isotope measurement value proposition.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/Isotopx_MS
• LinkedInlinkedin.com/company/isotopx-ltd

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Isotopx