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IS-Instruments – Raman Spectrometers & Laser Spectroscopy Instruments2026-09-07T19:09:42+00:00
Uncovering the secrets of matter through the power of light

Advanced Raman Spectroscopy & Optical Sensing Solutions

IS-Instruments develops advanced Raman spectrometers, optical sensing technologies and custom instrumentation to solve complex measurement challenges across industry and scientific research.
Industries

Solutions for Demanding Industries

Nuclear, pharmaceutical, biopharma, manufacturing, oil & gas and research.

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Applications

Technology Tailored to Your Challenge

Gas analysis, process monitoring, remote sensing and leak detection.

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Products

Advanced Spectroscopy Instruments

Raman spectrometers, gas Raman, DUV Raman, probes and compact systems.

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Dispersive Spectrometer Product 03
About IS-Instruments

Advanced Sensing for Demanding Environments

From feasibility studies and custom instrument development to deployment in operational environments, IS-Instruments combines scientific innovation with practical engineering to deliver reliable measurement solutions.

Specialist Technology for Complex Industries

Nuclear

Fusion, decommissioning, hazardous environments.

Pharmaceutical

Fusion, decommissioning, hazardous environments.

Biopharmaceutical

Fusion, decommissioning, hazardous environments.

Biopharmaceutical

Fusion, decommissioning, hazardous environments.

Biopharmaceutical

Fusion, decommissioning, hazardous environments.

Biopharmaceutical

Fusion, decommissioning, hazardous environments.

Compact Raman Spectrometers & Laser Spectroscopy Instruments

Welcome to IS-Instruments – Leading the way in the development of compact spectrographic and remote sensing technologies.

IS-Instruments HES high-etendue Raman spectrometer for industrial Raman measurements

CASE STUDIES

IS-Instruments HES high-etendue Raman spectrometer for industrial Raman measurements

ABOUT ISI

IS-Instruments Raman probe for through-vial Raman measurements

LATEST NEWS

About IS-Instruments

Identifying the unknown so our clients can make informed decisions.

Our range of spectrometers, laser-based instrumentation and bespoke LIDAR solutions provides our clients with a new generation of highly-sensitive measuring and identification tools. Originally developed for use in space, our instruments are leading the way in identifying and classifying substances in extreme environments and finding new ways of enabling advances in biopharmaceutical processes.

Working in collaboration with industry and academia, we’re perpetually evolving our spectrometers to deliver innovative and practical solutions for some of the toughest challenges we’re facing today.

Our in-house team has the knowledge and experience to offer tailored solutions for clients with specific requirements. That ability sets us apart as leaders in the field of spectroscopy and spectrographic solutions.

So tell us – what are you trying to measure?

IS-Instruments Miniature Spectrometer

IS-Instruments Spectrometers

Our spectrometers use an optical fibre rather than a slit to allow the laser to reach its target. The benefit of this is less light ‘wasted’, allowing our spectrometers to have a higher throughput/etendue than traditional instruments.

We have developed a deep-UV instrument, Odin, for which our base technology lends itself well, using a self-aligning diode laser that eliminates the need for air purging.

We’ve also developed an instrument that uses a patented hollow-core microfibre to perform gas Raman measurements, detecting multiple gas species on-site.

Some of the industries we work with:

  • Nuclear / Nuclear Decommissioning
  • High-value Manufacturing & Process Industries
  • Pharmaceutical
  • Biopharmaceutical
  • Oil & Gas

Our Products

Developing the tools for the future

Drawing on our space heritage and working with partners across academia and industry, we’re developing instrumentation to deliver remote sensing solutions for previously unsolved challenges.

So tell us – what are you trying to measure?

Have a problem and need a solution? Talk to us.

Discover the power of light with IS-Instruments

Engineering Hollow-Core Fibre for Real-World UV Raman Applications

July 30th, 2026|Tags: , , , |

Developing a robust laser delivery solution for pharmaceutical process monitoring

Hollow-core fibre (HCF) is opening new possibilities for

Real-Time Gas Blend Monitoring: Moving Beyond Batch Verification

May 12th, 2026|Tags: , , , |

In continuous gas-blending environments, the challenge is often not generating the correct mixture but verifying the composition quickly enough to […]

Tom Tugendhat MP Visits IS-Instruments to See Advanced Raman Spectroscopy in Action

March 5th, 2026|Tags: , , , |

Last week, IS-Instruments (ISI) was pleased to welcome local MP Tom Tugendhat to our Tonbridge facility. During […]

What press/people have to say…

Fraunhofer Centre for Applied Photonics has been engaged with IS-Instruments for five years, both as a customer and as a partner on a range of collaborative innovation projects. We are, therefore, somewhat uniquely placed in that we have experience using ISI in our supply chain and working closely in scientific development. On both counts, we have found our engagement with… Read more “Testimonial – Dr David Stothard”

Dr David Stothard

Amentum (previously Jacobs), first approached IS Instruments in 2017 when it was recognised that great advances were being made in the field of laser sensing and, in particular, Raman spectroscopy. Through our extensive knowledge of the various challenges within the nuclear industry, along with IS Instruments’ expertise in laser-based sensing technologies, they identified several applications for Raman spectroscopy to make… Read more “Testimonial – Dr Mike Wharton”

Dr Mike Wharton
Senior Chemist – Amentum Laboratory Solutions and Specialist Consultancy

Our Partners and Collaborators

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