Alphasense is a totally independent gas sensor development and manufacturing company founded in response to an overwhelming demand from gas detection OEMs for better quality gas sensors and a higher level of after-sales support. Our success provided us with the opportunity to build a purpose-designed factory furnished with state-of-the-art automation and manufacturing facilities. On-going investment allows us to continually increase capacity while maintaining the integrity of our products and support for our customers. Our people have a long history in all aspects of the gas detection industry that means we understand the issues affecting our customers. The experienced development group at Alphasense provides innovative solutions to specific customer requirements while our manufacturing and test teams deliver the highest-quality, most reliable sensors in the industry.

Company details

Sensor Technology House 300 Avenue West Skyline 120 , Great Notley , Essex CM77 7AA United Kingdom
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Business Type:
Industry Type:
Air Monitoring and Testing
Market Focus:
Internationally (various countries)

Alphasense has established a reputation as a reliable source for a wide range of gas sensor technologies.

The Company supplies high quality Oxygen,CO2, toxic and flammable Gas sensors to many of the world’s leading industrial OEMs.

If you manufacture portable or fixed industrial gas detection monitors, stack gas analysers or environmental monitoring instruments, Alphasense has the solution for your needs.

Why Alphasense?
  • Customer service second to none
  • High quality, high performance sensors
  • Low warranty returns
  • Impartial and informed technical advice
  • Responsive action
  • Pro-active support
  • Reliable, quality innovation

At Alphasense we are motivated and inspired to help our customers build a world that’s safer, cleaner and more energy efficient through sensor technology. We listen to our customers and constantly strive to enhance and improve our processes to ensure we deliver on that vision.


Alphasense invests heavily in state-of-the art automation and process equipment. We use kanban and cellular manufacturing techniques and our independence allows us to manufacture both for both low and high volume customers ensuring they receive the same high quality product on-time. Our manufacturing and design operations comply with ISO9001:2015.


Alphasense is located in the South of England near London Stansted Airport giving easy and direct access for both our domestic and international markets.