IATF 16949:2016 Certified

Automotive Pressure Sensor Manufacturer in India

Sensing Technologies is an IATF 16949:2016-certified pressure sensor manufacturer in India, engineering automotive pressure sensors and transducers in Mumbai since 1985 for 100+ OEMs. Ceramic and silicon-MEMS elements deliver a continuous, ECU-ready 0.5–4.5 V / 4–20 mA signal across the full pressure range — not just a threshold. IP67, -40°C to +150°C.

Key Applications:

  • EGR Pressure Sensing
  • Engine Oil Pressure Transducer
  • HVAC Pressure Sensing
Ceramic and MEMS automotive pressure sensors for EGR, MAP, oil and fuel-rail measurement, -40°C to +150°C, IP67
PRS

Specifications:

Operating Range
-40°C to +150°C
Output & Accuracy
0.5–4.5 V · 4–20 mA · ±3%
Protection
IP67
Build a Part Number

Need an on/off threshold instead? See pressure switches →

Where continuous pressure measurement matters

Sensors are specified when the system needs the exact pressure value — for control loops, fuel mapping and live diagnostics.

EGR Pressure Sensing

Continuous differential and absolute pressure measurement across the Exhaust Gas Recirculation circuit for closed-loop emissions control.

Manifold Absolute Pressure (MAP)

Real-time intake manifold pressure feedback for fuel-injection mapping, boost control and load calculation in the ECU.

Engine Oil Pressure Transducer

Live oil-pressure reporting to the cluster and ECU for lubrication-health diagnostics and predictive warnings — not just a lamp.

Fuel Rail Pressure

High-resolution rail pressure sensing for direct-injection and common-rail systems to optimise combustion and cold-start.

HVAC System Pressure

Refrigerant high/low side pressure measurement for variable-displacement compressor control and cabin comfort.

Brake / ABS Pressure

Hydraulic line pressure feedback for ABS, ESC and brake-by-wire modulation in safety-critical loops.

Two sensing technologies, one specification

We build the sensing element in both ceramic thick-film and silicon MEMS — and select the right one for your media, pressure range and accuracy under the same PRS interface, output and housing options.

±3%
Accuracy
Tight tolerances across full operating range
-40°C to +150°C
Operating Range
Under-bonnet ready, validated to ISO 16750
IP 67
Protection
Sealed against dust and immersion

PRS Series at a glance

PRS Series Pressure Sensors

Output
0.5–4.5 VDC · 4–20 mA ratiometric
Sensing Element
Ceramic (thick-film) or MEMS (silicon) piezoresistive
Reference
Gauge or Absolute
Housing Materials
Aluminium / Brass / Stainless Steel
Sensing Media
Air / Coolant / Water / Oil / Fuel
Customisation
Per customer request

Ceramic vs MEMS

Ceramic Thick-Film

Direct media contact
Alumina diaphragm with screen-printed Wheatstone bridge — no fill fluid
Harsh-media tolerance
Robust to overpressure, thermal cycling, oil, fuel and coolant

MEMS Silicon

High resolution
Diffused piezoresistors on micromachined silicon for low hysteresis
Low-pressure precision
Excellent MAP, barometric and EVAP performance

Build your PRS part number

Pick a pressure range, reference, port, housing, connector and output. The live part number assembles below — when all six segments are chosen, our quote form opens automatically.

Sensing Technologies

PRS Series · Part Number Configurator

0 / 6
01Pressure range
02Reference
03Mating connector
Live Part Number
PRS
·
·
·
·
·
·
PRS-—-—-—-—-—-—
04Connection port
05Housing material
06Output signal
Live syncing·Pick X — Other on any segment to specify in RFQ

Pressure Sensor FAQ

Knowledge Base

Frequently Asked Questions

Engineering answers to the questions our customers ask most often.

A pressure sensor converts fluid or gas pressure into a continuous electrical signal for the ECU. A diaphragm flexes under pressure and a Wheatstone bridge converts that strain into a proportional 0.5–4.5 V ratiometric (or 4–20 mA) output. We build the sensing element in two technologies — ceramic thick-film and silicon MEMS — and select the right one for your media, range and accuracy.

Ready to specify a pressure sensor?

Our engineering team develops custom ceramic and MEMS pressure sensors for OEM powertrain, HVAC and brake systems.

Or visit our contact page for general inquiries.