Sierra Flow Measurement & Automotive

 Sierra’s Flow Measurement and Control Division designs and manufactures flow instruments to cover nearly any gas, liquid and steam application spanning across global industries as diverse as oil & gas, scientific research, energy management, semicon, clean energy, aerospace and biotech to name a few.

Sierra's Automotive Test Division, known as Sierra-CP, is a trusted designer and manufacturer of a wide variety of automotive testing solutions ranging from engine, vehicle, powertrain, emissions and component test rigs.

We have a broad portfolio of successful test facilities that we have designed and built spanning over three decades.  We are truly unique in that we own all of our technology IP ranging from test automation software and hardware to engine conditioning to fuel metering and emissions and analytical equipment.

Select by Application

GAS / Industrial

  • InnovaMass 240i, 241i (Vortex)
  • QuadraTherm 640i, 780i (Thermal)
  • SteelTrak 640S, 780S (Thermal)
  • BoilerTrak 620S (Thermal)
  • FastFlo 620S (Thermal)
  • InnovaSwitch Flow/Level 615 (Thermal)

GAS / Flow Conditioning

  • FlowTrak (Dual-Plate Inline)

GAS / MFCs – OEM & Scientific

  • SmartTrak 100 (Capillary Thermal)
  • SmartTrak 50 (Capillary Thermal)
  • SideTrak 840 (Capillary Thermal)
  • TopTrak 820, MassTrak 810C (Capillary Thermal)
  • RedySmart (MEMS-based Thermal)
  • RedyCompact (MEMS-based Thermal)
  • FastTrak 730 (Thermal)
  • Specialty MFCs – Low flow, IP67, Low DeltaP, High Pressure (Capillary Thermal)
  • FloBox – Digital Control / Power Supplies

GAS / Calibration

  • CalTrak 800, XL (Primary standard piston prover)


  • InnovaSonic 203, 207i, 210 (Ultrasonic)
  • InnovaMass 240i, 241i (Vortex)
  • InnovaSwitch Flow/Level 615 (Thermal)


  • InnovaMass 240i, 241i (Vortex)
  • InnovaSwitch Flow/Level 615 (Thermal)