Pyreos is now a Broadcom company. The Pyreos website will remain active until such time as its contents are integrated into the Broadcom website

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Digital pyroelectric infrared detectors ezPyro™ SMD


  • NDIR gas detectors
  • Flame detection
  • Proximity and approach
  • Motion and gesture


  • Lower system cost
  • Easy integration
  • Faster development
Human proximity and approach
SMD Product Range
Resource Centre
Development Tools

Featured Products

PY2572 – Two channel analog infrared sensor for medical applications (capnography), or learn more about other products

PY2572 Infrared Sensor

Case Studies

Two quad analogue TO39 detectors in medical anesthesia OEM sensor

Analogue dual TO39 detector in veterinary anaesthesia OEM sensor

IR Linear 128 Array in Ocean Optics MZ5-Miniature ATR Spectrometer

IR Linear 128+1 Array in Parker Kittiwake ATR Analyser

Analogue TO39 CO2 detectors in battery powered capnography devices

Networked gunfire detection and identification systems for indoor applications

A battery powered hand-held breath analyser interfacing to a smartphone app

Analogue TO39 CO2 detectors in medical devices

Axetris emitter technology uses Pyreos 128 pixel linear array for liquid measurements

All Case Studies


Latest news

Built in world class foundries, our thin-film sensor components detect and analyse composition in gas, flame, food safety and oil applications.

They enable you to create smaller, higher-performance IR sensors, sensor modules and analysers which are easier to develop and need less calibration.

A UK company, ISO-9001-2015 approved, with a supply chain across Europe and Asia

On Time Delivery record in the last 12 months: 98.5%

Our unique patented technology brings your products these benefits.

Single, dual and quad
IR TO39 detectors

Fast, responsive sensing in tough physical and thermal conditions. A choice of analogue or ultra-low power digital packages.

Learn more

Digital surface mount IR pyroelectric detectors

ezPyro™ – the world’s first digital surface mount pyroelectric packages combining one or more detectors with a digital conversion IC in an ultra-low power package.

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IR arrays

Fast, rugged sensors with no moving parts and high sensitivity enable you to build accurate, fast and economical handheld IR spectrometers and spectral analysers.

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Contact us for expert advice on which product is best for your application.

Find out more