12-Month Guarantee
All products are covered by a 12-month quality guarantee for greater sourcing confidence.
Gauge, differential and absolute MEMS pressure sensors with analog and I²C interfaces, supported by in-house packaging, calibration and testing capabilities.





Reliava Technology combines sensor engineering with in-house packaging, calibration and testing to deliver reliable gauge, differential and absolute pressure sensing solutions.
We work with industrial and embedded-system customers from prototype evaluation through mass production, providing standard products, application guidance and customized development.
Start with gauge, differential or absolute pressure according to the reference your application requires.
2 SeriesPressure referenced to ambient atmospheric pressure.
RP301x Series · RP3121 Series
View gauge sensors
1 SeriesPressure difference between two ports.
RP3112 Series
View differential sensors
2 SeriesPressure referenced to a sealed vacuum.
RP321x Series · RP3311 Series
View absolute sensorsAlso available: Industrial gauge pressure transmitters.
View pressure transmittersExplore how our MEMS sensors and pressure transmitters support medical equipment, HVAC, electronics, mobility and industrial systems.

Reliable products, professional support and practical engineering collaboration for every stage of your pressure sensing project.
All products are covered by a 12-month quality guarantee for greater sourcing confidence.
Reliable production planning and batch consistency support both prototypes and volume orders.
Pressure range, package structure, output and calibration can be tailored to your application.
Our engineering team responds quickly to integration, selection and application questions.
We support international OEM customers with clear communication and responsive project follow-up.
“Reliava products are reliable and meet our application requirements. Their support team is responsive and always addresses our technical and commercial needs promptly.”
“The MEMS pressure sensors match the provided specifications and deliver stable, accurate readings. Delivery and communication have also been consistently reliable.”
“The solution fully matches our specifications and performs correctly in our application. The customized design fits well into our system requirements.”
Need a more specific recommendation? Share your application and technical requirements with our engineering team.
Ask our engineering teamWe provide gauge, differential and absolute MEMS pressure sensors for industrial and embedded applications.
Our sensor portfolio includes analog output and I²C digital communication options for straightforward system integration.
Yes. We support OEM and ODM projects, including pressure range, package structure, output and calibration customization.
Products are calibrated and tested in-house before shipment, with batch consistency and reliability checks throughout production.
Yes. Sample orders are available for evaluation, system integration and project validation.
Send us your pressure range, media, output and application details. Our engineering team will help with selection and integration questions.
Tell us your pressure range, media, output preference and target application. We will recommend the right sensor platform.