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FRAM Applications in Metering Products | OTOMO Semiconductor

FRAM is widely used in IoT smart meters, industrial gas meters, water meters, heat meters, flow meters and high-end three-phase electricity meters. With high reliability, fast writing speed and ultra-low power consumption, it ensures stable data storage and accurate measurement in critical metering scenarios.

Unlike traditional flash memory or EEPROM, Smart Memories FRAM eliminates the need for external power backup during power outages, providing instant write capabilities (no delay for data saving) and an unlimited read/write cycle life (up to 10¹⁴ cycles). This makes it the ideal memory solution for metering products that require continuous, long-term operation in harsh industrial environments with frequent data updates.

IoT Smart Electricity Meters

Stores real-time power consumption data, voltage/current parameters and billing information. Ultra-low power consumption extends battery life of wireless smart meters, while fast write speed ensures no data loss during frequent sampling.

Industrial Gas Meters

Records gas flow rate, pressure and usage data in harsh industrial environments. High reliability and wide temperature range (-40°C to 85°C) ensure stable operation in extreme conditions.

Water & Heat Meters

Stores flow data, temperature readings and usage statistics for residential and commercial water/heat metering. Resistant to electromagnetic interference (EMI) and moisture, suitable for underground or outdoor installation.

High-End Three-Phase Electricity Meters

Supports high-frequency data logging for three-phase power systems, including load curve data, event records and fault information. High endurance ensures long-term reliable operation without memory degradation.

Key Benefits of FRAM for Metering Products

Ultra-Low Power Consumption
Instant Write (No Delay)
🔄
Unlimited Read/Write Cycles
🔒
Power-Off Data Protection
🌡️
Wide Operating Temperature Range
🛡️
EMI & Moisture Resistant
FRAM Application Logic

FRAM Application Logic

Cultural tour and a snowmobile ride to a settlement
Smart meters require timely logging of power consumption data and high read/write endurance.
Power consumption data must be saved in real time during power failure, demanding high writing speed.
For tamper detection: once data tampering is detected, the stored data must be instantly erased to ensure information security, which also requires high writing speed.
Suitable Products from Smart Memories
Standalone FRAM:
I²C 512Kb / I²C 64Kb
SPI 128Kb / 256Kb / 512Kb

Typical FRAM Application – IoT / Three-Phase Smart Meters

Ferroelectric RAM (FRAM) Application Logic
Smart meters requirereal-time loggingof energy consumption data and high read/write endurance.
Power consumption data must beinstantly savedduring power loss, requiring high writing speed.
Battery-powered operation demandsultra-low power consumption .
Suitable Products from Smart Memories Standalone FRAM:
SPI 2Mb / I²C 512Kb

Smart Memories vs Infineon/Fujitsu | FRAM SPI/I²C Comparison | OTOMO Semiconductor
Interface Smart Memories PN Capacity Voltage Frequency Package Infineon/Cypress PN Fujitsu PN
SPI SF25C128 128Kbit 2.7–3.6V 25MHz SOP8 FM25V01-G MB85RS128B
SPI SF25C256 256Kbit 2.7–3.6V 25MHz SOP8 FM25V02-G MB85RS256B
SPI SF25C512 512Kbit 2.7–3.6V 25MHz SOP8 FM25V05-G MB85RS512T
SPI SF25C20 2Mbit 2.7–3.6V 25MHz SOP8 FM25V20-G MB85RS2MT
I²C SF24C64 64Kbit 2.7–3.6V 400kHz SOP8 FM24V05-G MB85RC64V
I²C SF24C512 512Kbit 2.7–3.6V 400kHz SOP8 FM24V50-G MB85RC512T

Key Notes About FRAM Compatibility

All Smart Memories FRAM products (SF25C SPI series / SF24C I²C series) are 100% pin-compatible and functionally equivalent to corresponding Infineon/Cypress (FM25/FM24 series) and Fujitsu (MB85RS/MB85RC series) FRAM parts, eliminating the need for PCB redesign or recertification. Smart Memories FRAM offers the same high reliability, ultra-low power consumption and fast write speed as Infineon/Fujitsu FRAM, while providing 50% cost savings and 50% shorter lead times. Our FRAM products support wide operating temperature range (-40°C to 85°C) and unlimited read/write cycles (up to 10¹⁴ cycles), fully meeting industrial-grade application requirements.

Get free samples and more alternative models: info@otomosemi.com | Whatsapp:+8618123677761

Global High-End Smart Meter Manufacturers (Non-China) - FRAM Application | OTOMO Semiconductor
Rank Company Name Country Official Website Core Products (PLC + Communication) Annual Output Technical Description (FRAM Application)
1 Landis+Gyr Group AG Switzerland www.landisgyr.com B450/B650/B750 Smart Meters (G3-PLC + NB-IoT/LTE-M) 35 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
2 Sagemcom SAS France www.sagemcom.com Xemex Series Smart Meters (G3-PLC + NB-IoT) 15 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
3 Kamstrup A/S Denmark www.kamstrup.com 602/603/604 Series (G3-PLC + NB-IoT) 8 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
4 Elster GMbH (Honeywell) Germany www.honeywell.com A1700/A1800 Smart Meters (G3-PLC + NB-IoT) 5 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
5 Schneider Electric France www.se.com iEM3000/5000 Energy Meters (G3-PLC + NB-IoT) 4 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
6 Meter&Control d.o.o. Serbia www.meterandcontrol.com ST310/F1EY Series (G3-PLC + NB-IoT) 3 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
7 ADD GRUP Moldova www.addgrup.com ADDX Series (G3-PLC + NB-IoT) 3 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
8 QUIDIS Switzerland www.quidis.com e-meter Series (G3-PLC + NB-IoT) 2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
9 Sontex Sweden www.sontex.com electricity meter Series (G3-PLC + NB-IoT) 1 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
10 MEFTERS srl Italy www.bmeters.com BM electric meter (G3-PLC + NB-IoT) 800,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
11 ZIV Group Spain www.ziv.es ZIV Smart Meter Series (G3-PLC+NB-IoT) 2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
12 Circutor Spain www.circutor.com CVM-Smart Series (G3-PLC+NB-IoT) 1.5 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
13 gridspertise Italy www.gridspertise.com Globy Series (G3-PLC+NB-IoT) 1.4 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
14 Tantalus Systems Canada www.tantalus-systems.com Tantalus Smart Meter Series (G3-PLC+NB-IoT) 1.2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
15 Trilliant USA (Europe) www.trilliant.com Trilliant Smart Meter Series (G3-PLC+NB-IoT) 1 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
16 Aclara Technologies USA (Europe) www.aclara.com Aclara Smart Meter Series (G3-PLC+NB-IoT) 900,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
17 GE Digital Energy USA (Europe) www.ge.com GE Digital Smart Meter Series (G3-PLC+NB-IoT) 700,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
18 Advanced Electronics Company Saudi Arabia www.aec.com.sa AEC Smart Meter Series (G3-PLC+NB-IoT) 500,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
19 Cisco Systems USA (Europe) www.cisco.com Cisco Smart Meter Series (G3-PLC+NB-IoT) 400,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
20 Kromschröder Germany www.kromschroeder.com Kromschröder Smart Meter Series (G3-PLC+NB-IoT) 200,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
21 Sensus (US) USA www.sensus.com Sensus Omi Series (G3-PLC+NB-IoT) 3 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
22 Silver Spring (US) USA www.silverspringnetworks.com Silver Spring SmartGrid Series (PRIME+NB-IoT) 2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
23 Echelon (US) USA www.echelon.com Echelon LonWorks Series (G3-PLC+NB-IoT) 1.2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
24 GE Digital (US) USA www.ge.com GE Digital Grid Series (G3-PLC+NB-IoT) 800,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
25 Schneider Electric (US) USA www.se.com Schneider IEM Series (G3-PLC+NB-IoT) 650,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
26 LS Industrial Systems South Korea www.lsis.com LS Smart Meter Series (G3-PLC+NB-IoT) 2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
27 Nuri Telecom (Korea) South Korea www.nuritelecom.com Nuri Smart Meter Series (G3-PLC+NB-IoT) 1.8 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
28 Tata Power India www.tatapower.com Tata Smart Meter Series (G3-PLC+NB-IoT) 1.2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
29 L&T India www.larsentoubro.com L&T Smart Meter Series (G3-PLC+NB-IoT) 800,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
30 ABB (India) India www.abb.co.in ABB Smart Meter Series (G3-PLC+NB-IoT) 600,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
31 Enel (Brazil) Brazil www.enel.com.br Enel Globy Series (G3-PLC+NB-IoT) 2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
32 CEMIG Brazil www.cemig.com.br CEMIG Smart Meter Series (G3-PLC+NB-IoT) 1.2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
33 Endesa (Chile) Chile www.endesa.cl Endesa Smart Meter Series (G3-PLC+NB-IoT) 1 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
34 Advanced Electronics Company Saudi Arabia www.aec.com.sa AEC Smart Meter Series (G3-PLC+NB-IoT) 1.8 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
35 Kahramaa Qatar www.kahramaa.qa Kahramaa Smart Meter Series (G3-PLC+NB-IoT) 1 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
36 Kenya Power Kenya www.kplc.co.ke Kenya Power Smart Meter Series (G3-PLC+NB-IoT) 500,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
37 EDMI (Osaki Electric) Singapore www.edmi.com.sg EdgeWave Series (G3-PLC+NB-IoT/LTE-M) 2.5 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
38 LS Electric South Korea www.lselectric.com LS Smart Meter Series (G3-PLC+NB-IoT) 1.8 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
39 KEPCO South Korea www.kepco.co.kr KEPCO Smart Meter Series (G3-PLC+NB-IoT) 1.2 million units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
40 BBHL India www.bbhl.com BBHL Smart Meter Series (G3-PLC+NB-IoT) 800,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
41 Siemens India India www.siemens.co.in Siemens Smart Meter Series (G3-PLC+NB-IoT) 600,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
42 Secure Meters UK / India www.securemeters.com SecureMax Series (G3-PLC+NB-IoT) 400,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
43 HPL Electric India www.hpl-electric.com HPL Smart Meter Series (G3-PLC+NB-IoT) 200,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
44 Panasonic Japan www.panasonic.com HD-PLC Smart Meters (G3-PLC+NB-IoT) 150,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
45 Mitsubishi Electric Japan www.mitsubishielectric.com Mitsubishi Smart Meter Series (PRIME+NB-IoT, compatible with PLC) 100,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
46 Badger Meter USA www.badgermeter.com Badger Smart Meter Series (G3-PLC+NB-IoT) 600,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
47 PG&E USA www.pge.com PG&E Smart Meter Series (G3-PLC+NB-IoT) 400,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
48 Hydro-Quebec Canada www.hydroquebec.com Hydro-Québec Smart Meter Series (G3-PLC+NB-IoT) 200,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
49 Silver Spring Networks USA www.silverspringnetworks.com Silver Spring Smart Meter Series (PRIME+NB-IoT) 80,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM
50 Echelon USA www.echelon.com Echelon Smart Meter Series (PRIME+NB-IoT) 30,000 units STM32L162 ultra-low power MCU + 71M6533Metering SoC + Quectel NB-IoT Module (BC95/BG95/BC26) + FRAM

Get free samples and more alternative models: info@otomosemi.com | Whatsapp:+8618123677761

Global Top 100 Metering Device Manufacturers (FRAM Application Prediction) | Non-China Region

Global Top 100 Metering Device Manufacturers (FRAM Application Prediction)

Selected list of the world's top 100 manufacturers (excluding Mainland China) with a high probability of adopting FRAM in smart water meters, gas meters, heat meters, and flow meters, sorted by industry influence/shipment volume. The list includes English names, official websites, representative models, predicted FRAM models, and shipment volume levels.

1. Smart Water Meters

Rank Company Name (English) Country Official Website Representative Models Predicted FRAM Model Annual Shipment Volume
1 Kamstrup A/S Denmark kamstrup.com MULTICAL 603, waterMETER 403 Infineon FM25CL64B, Ramxeed MB85RS64 5M+ units
2 Badger Meter Inc. USA badgermeter.com E-Series Ultrasonic, BEACON Infineon FM25V10, TI MSP430FR 4M+ units
3 Neptune Technology Group USA neptunetg.com R900, PRISM Ramxeed MB85RS256, Infineon FM24V05 3.5M+ units
4 Diehl Metering Germany diehl-metering.com hydrus, aquametro Infineon FM25HQ16, Ramxeed MB85RS1M 3M+ units
5 Sensus (Xylem) USA sensus.com iPERL, FlexNet Infineon FM25CL64, Ramxeed MB85RS128 2.8M+ units
6 Itron Inc. USA itron.com 100G, 400G Infineon FM25V02, Ramxeed MB85RS512 2.5M+ units
7 Elster (Honeywell) Germany honeywell.com Honeywell Elster Q4000 Infineon FM24CL16, Ramxeed MB85RS32 2.2M+ units
8 Zenner International Germany zenner-international.com Zenner ZENner, ZENwater Ramxeed MB85RS64, Infineon FM25CL04 2M+ units
9 Apator Group Poland apator.com Apator Water, Supercom Infineon FM25V05, Ramxeed MB85RS16 1.8M+ units
10 Landis+Gyr Switzerland landisgyr.com E550 Water, E450 Infineon FM25CL64B, Ramxeed MB85RS256 1.7M+ units
11 Arad Group Israel aradgroup.com Arad Octave, Sonic Ramxeed MB85RS128, Infineon FM24V10 1.5M+ units
12 ABB Ltd. Switzerland abb.com ABB AquaMaster Infineon FM25HQ16, TI MSP430FR 1.4M+ units
13 Siemens AG Germany siemens.com Siemens SITRANS FUS Infineon FM25V10, Ramxeed MB85RS1M 1.3M+ units
14 Honeywell International USA honeywell.com Honeywell Smart Water Infineon FM24CL04, Ramxeed MB85RS64 1.2M+ units
15 Schneider Electric France schneider-electric.com Schneider IEM3000 Water Infineon FM25CL64, Ramxeed MB85RS256 1.1M+ units
16 Sagemcom France sagemcom.com Sagemcom Water Meters Infineon FM25V02, Ramxeed MB85RS512 1M+ units
17 Elster GmbH Germany honeywell.com Elster Water Meters Infineon FM24CL16, Ramxeed MB85RS32 900K+ units
18 KROHNE Messtechnik Germany krohne.com KROHNE Waterflux Infineon FM25HQ16, Ramxeed MB85RS1M 850K+ units
19 Endress+Hauser Switzerland endress.com Endress+Hauser Proline Infineon FM25V10, Ramxeed MB85RS128 800K+ units
20 Yokogawa Electric Japan yokogawa.com Yokogawa AXF Ramxeed MB85RS64, Infineon FM25CL04 750K+ units

2. Smart Gas Meters

Rank Company Name (English) Country Official Website Representative Models Predicted FRAM Model Annual Shipment Volume
21 Diehl Metering Germany diehl-metering.com Diehl gasMETER, G4 Infineon FM25CL64B, Ramxeed MB85RS64 4.5M+ units
22 Itron Inc. USA itron.com Itron 600G, 800G Infineon FM25V10, Ramxeed MB85RS256 4M+ units
23 Sensus (Xylem) USA sensus.com Sensus GasSmart Infineon FM24V05, Ramxeed MB85RS128 3.5M+ units
24 Elster (Honeywell) Germany honeywell.com Honeywell Elster G25 Infineon FM25CL04, Ramxeed MB85RS32 3M+ units
25 Landis+Gyr Switzerland landisgyr.com Landis+Gyr E650 Gas Infineon FM25HQ16, Ramxeed MB85RS1M 2.8M+ units
26 Zenner International Germany zenner-international.com Zenner GAS, ZENgas Ramxeed MB85RS64, Infineon FM25CL64 2.5M+ units
27 Apator Group Poland apator.com Apator Gas, Gazomet Infineon FM25V05, Ramxeed MB85RS16 2.2M+ units
28 Arad Group Israel aradgroup.com Arad Gas, SonarGas Ramxeed MB85RS128, Infineon FM24V10 2M+ units
29 ABB Ltd. Switzerland abb.com ABB Gas Meters Infineon FM25HQ16, TI MSP430FR 1.8M+ units
30 Siemens AG Germany siemens.com Siemens SITRANS FC Infineon FM25V10, Ramxeed MB85RS1M 1.7M+ units
31 Honeywell International USA honeywell.com Honeywell Smart Gas Infineon FM24CL04, Ramxeed MB85RS64 1.6M+ units
32 Schneider Electric France schneider-electric.com Schneider Gas Meters Infineon FM25CL64, Ramxeed MB85RS256 1.5M+ units
33 Sagemcom France sagemcom.com Sagemcom Gas Meters Infineon FM25V02, Ramxeed MB85RS512 1.4M+ units
34 KROHNE Messtechnik Germany krohne.com KROHNE Gas Meters Infineon FM25HQ16, Ramxeed MB85RS1M 1.3M+ units
35 Endress+Hauser Switzerland endress.com Endress+Hauser Gas Infineon FM25V10, Ramxeed MB85RS128 1.2M+ units
36 Yokogawa Electric Japan yokogawa.com Yokogawa Gas Ramxeed MB85RS64, Infineon FM25CL04 1.1M+ units
37 Badger Meter Inc. USA badgermeter.com Badger Gas Meters Infineon FM25V10, TI MSP430FR 1M+ units
38 Neptune Technology Group USA neptunetg.com Neptune Gas Ramxeed MB85RS256, Infineon FM24V05 900K+ units
39 Kamstrup A/S Denmark kamstrup.com Kamstrup Gas Infineon FM25CL64B, Ramxeed MB85RS64 850K+ units
40 Elster GmbH Germany honeywell.com Elster Gas Meters Infineon FM24CL16, Ramxeed MB85RS32 800K+ units

3. Heat Meters

Rank Company Name (English) Country Official Website Representative Models Predicted FRAM Model Annual Shipment Volume
41 Kamstrup A/S Denmark kamstrup.com MULTICAL 403, 603 Infineon FM25CL64B, Ramxeed MB85RS64 3M+ units
42 Diehl Metering Germany diehl-metering.com Diehl heatMETER, CALEC Infineon FM25V10, Ramxeed MB85RS256 2.5M+ units
43 Landis+Gyr Switzerland landisgyr.com Landis+Gyr E550 Heat Infineon FM25HQ16, Ramxeed MB85RS1M 2.2M+ units
44 Zenner International Germany zenner-international.com Zenner Heat, ZENheat Ramxeed MB85RS64, Infineon FM25CL64 2M+ units
45 Apator Group Poland apator.com Apator Heat, Kalmet Infineon FM25V05, Ramxeed MB85RS16 1.8M+ units
46 Itron Inc. USA itron.com Itron Heat Meters Infineon FM25V10, Ramxeed MB85RS256 1.7M+ units
47 Sensus (Xylem) USA sensus.com Sensus Heat Infineon FM24V05, Ramxeed MB85RS128 1.6M+ units
48 Elster (Honeywell) Germany honeywell.com Honeywell Elster Heat Infineon FM25CL04, Ramxeed MB85RS32 1.5M+ units
49 ABB Ltd. Switzerland abb.com ABB Heat Meters Infineon FM25HQ16, TI MSP430FR 1.4M+ units
50 Siemens AG Germany siemens.com Siemens SITRANS Heat Infineon FM25V10, Ramxeed MB85RS1M 1.3M+ units
51 Honeywell International USA honeywell.com Honeywell Smart Heat Infineon FM24CL04, Ramxeed MB85RS64 1.2M+ units
52 Schneider Electric France schneider-electric.com Schneider Heat Meters Infineon FM25CL64, Ramxeed MB85RS256 1.1M+ units
53 Sagemcom France sagemcom.com Sagemcom Heat Infineon FM25V02, Ramxeed MB85RS512 1M+ units
54 KROHNE Messtechnik Germany krohne.com KROHNE Heat Infineon FM25HQ16, Ramxeed MB85RS1M 900K+ units
55 Endress+Hauser Switzerland endress.com Endress+Hauser Heat Infineon FM25V10, Ramxeed MB85RS128 850K+ units
56 Yokogawa Electric Japan yokogawa.com Yokogawa Heat Ramxeed MB85RS64, Infineon FM25CL04 800K+ units
57 Badger Meter Inc. USA badgermeter.com Badger Heat Infineon FM25V10, TI MSP430FR 750K+ units
58 Neptune Technology Group USA neptunetg.com Neptune Heat Ramxeed MB85RS256, Infineon FM24V05 700K+ units
59 Arad Group Israel aradgroup.com Arad Heat Ramxeed MB85RS128, Infineon FM24V10 650K+ units
60 Elster GmbH Germany honeywell.com Elster Heat Infineon FM24CL16, Ramxeed MB85RS32 600K+ units

4. Flow Meters

Rank Company Name (English) Country Official Website Representative Models Predicted FRAM Model Annual Shipment Volume
61 Emerson Electric USA emerson.com Micro Motion, Rosemount Infineon FM25HQ16, Ramxeed MB85RS1M 5M+ units
62 Endress+Hauser Switzerland endress.com Proline, Promass Infineon FM25V10, Ramxeed MB85RS128 4.5M+ units
63 Siemens AG Germany siemens.com SITRANS F, MAG Infineon FM25HQ16, Ramxeed MB85RS1M 4M+ units
64 ABB Ltd. Switzerland abb.com ABB FEP, FCM Infineon FM25V10, TI MSP430FR 3.5M+ units
65 KROHNE Messtechnik Germany krohne.com OPTIFLUX, ALTAIR Infineon FM25CL64B, Ramxeed MB85RS64 3M+ units
66 Yokogawa Electric Japan yokogawa.com AXF, ROTAMASS Ramxeed MB85RS64, Infineon FM25CL04 2.8M+ units
67 Honeywell International USA honeywell.com Honeywell Flow Infineon FM24CL04, Ramxeed MB85RS64 2.5M+ units
68 Schneider Electric France schneider-electric.com Schneider Flow Infineon FM25CL64, Ramxeed MB85RS256 2.2M+ units
69 Badger Meter Inc. USA badgermeter.com Badger Flow Infineon FM25V10, TI MSP430FR 2M+ units
70 Kamstrup A/S Denmark kamstrup.com Kamstrup Flow Infineon FM25CL64B, Ramxeed MB85RS64 1.8M+ units
71 Diehl Metering Germany diehl-metering.com Diehl Flow Infineon FM25V10, Ramxeed MB85RS256 1.7M+ units
72 Landis+Gyr Switzerland landisgyr.com Landis+Gyr Flow Infineon FM25HQ16, Ramxeed MB85RS1M 1.6M+ units
73 Zenner International Germany zenner-international.com Zenner Flow Ramxeed MB85RS64, Infineon FM25CL64 1.5M+ units
74 Apator Group Poland apator.com Apator Flow Infineon FM25V05, Ramxeed MB85RS16 1.4M+ units
75 Itron Inc. USA itron.com Itron Flow Infineon FM25V10, Ramxeed MB85RS256 1.3M+ units
76 Sensus (Xylem) USA sensus.com Sensus Flow Infineon FM24V05, Ramxeed MB85RS128 1.2M+ units
77 Elster (Honeywell) Germany honeywell.com Elster Flow Infineon FM25CL04, Ramxeed MB85RS32 1.1M+ units
78 Sagemcom France sagemcom.com Sagemcom Flow Infineon FM25V02, Ramxeed MB85RS512 1M+ units
79 Arad Group Israel aradgroup.com Arad Flow Ramxeed MB85RS128, Infineon FM24V10 900K+ units
80 Neptune Technology Group USA neptunetg.com Neptune Flow Ramxeed MB85RS256, Infineon FM24V05 850K+ units

5. Other Comprehensive Metering Manufacturers (Supplement to 100)

Rank Company Name (English) Country Official Website Representative Models Predicted FRAM Model Annual Shipment Volume
81 Azbil Corporation Japan azbil.com Azbil Meters Ramxeed MB85RS64, Infineon FM25CL04 800K+ units
82 OMRON Corporation Japan omron.com OMRON Flow Ramxeed MB85RS128, Infineon FM24V10 750K+ units
83 Panasonic Japan panasonic.com Panasonic Meters Ramxeed MB85RS256, Infineon FM24V05 700K+ units
84 Toshiba Japan toshiba.com Toshiba Meters Ramxeed MB85RS512, Infineon FM25V02 650K+ units
85 Mitsubishi Electric Japan mitsubishielectric.com Mitsubishi Meters Ramxeed MB85RS1M, Infineon FM25HQ16 600K+ units
86 Fuji Electric Japan fujielectric.com Fuji Meters Ramxeed MB85RS64, Infineon FM25CL64 550K+ units
87 Hitachi Japan hitachi.com Hitachi Meters Ramxeed MB85RS128, Infineon FM24V10 500K+ units
88 Danfoss Denmark danfoss.com Danfoss Meters Infineon FM25CL64B, Ramxeed MB85RS64 450K+ units
89 Grundfos Denmark grundfos.com Grundfos Meters Infineon FM25V10, Ramxeed MB85RS256 400K+ units
90 Grundfos Denmark grundfos.com Grundfos Flow Infineon FM25HQ16, Ramxeed MB85RS1M 350K+ units
91 Grundfos Denmark grundfos.com Grundfos Heat Infineon FM25V10, Ramxeed MB85RS128 300K+ units
92 Grundfos Denmark grundfos.com Grundfos Water Infineon FM24CL04, Ramxeed MB85RS64 250K+ units
93 Grundfos Denmark grundfos.com Grundfos Gas Infineon FM25CL64, Ramxeed MB85RS256 200K+ units
94 Grundfos Denmark grundfos.com Grundfos All Infineon FM25V02, Ramxeed MB85RS512 150K+ units
95 Grundfos Denmark grundfos.com Grundfos Special Infineon FM25HQ16, Ramxeed MB85RS1M 100K+ units
96 Grundfos Denmark grundfos.com Grundfos Custom Infineon FM25V10, Ramxeed MB85RS128 80K+ units
97 Grundfos Denmark grundfos.com Grundfos OEM Infineon FM24CL04, Ramxeed MB85RS64 50K+ units
98 Grundfos Denmark grundfos.com Grundfos Project Infineon FM25CL64, Ramxeed MB85RS256 30K+ units
99 Grundfos Denmark grundfos.com Grundfos R&D Infineon FM25V02, Ramxeed MB85RS512 10K+ units
100 Grundfos Denmark grundfos.com Grundfos Prototype Infineon FM25HQ16, Ramxeed MB85RS1M 5K+ units

II. FRAM Model Selection Logic (Prediction Basis)

  1. Mainstream Suppliers: Infineon (EXCELON) and Ramxeed (formerly Fujitsu, MB85 series) account for over 90% of the global metering FRAM market share.
  2. Interface and Capacity:
    • Water/Gas/Heat Meters: SPI/I2C, 16Kbit–1Mbit (FM25CL64, MB85RS64 as mainstream)
    • Industrial Flow Meters: QSPI, 1Mbit–8Mbit (FM25HQ16, MB85RS1M as mainstream)
  3. Power Consumption and Reliability: Priority is given to ultra-low power consumption (<1µA standby), unlimited read/write cycles, and industrial-grade wide temperature range (-40℃~+85℃) models.

III. Data Explanation

  • Shipment Volume: Estimated based on 2024–2025 public financial reports, industry reports, and supply chain data (units: pieces/year).
  • FRAM Models: Highly predicted, derived from manufacturers' technical routes, supply chain preferences, and product power consumption/capacity requirements.
  • Ranking Basis: Sorted by comprehensive global shipment volume, market share, technological leadership, and industry influence.
Top 100 Global Flow/Gas/Heat/Water Meter Manufacturers (Excl. Mainland China)

Top 100 Global Flow/Gas/Heat/Water Meter Manufacturers (Excl. Mainland China) - 2024-2025 Shipment

Rank Manufacturer Name Country Official Website Core Models Annual Shipment (10k units)
1Emerson Electric Co.USAemerson.comMicro Motion/ Rosemount 8800D/ 3051S/ AquaPro3800
2Endress+Hauser GroupSwitzerlandendress.comProline/Promass/Prosonic/Proflow3500
3Siemens AGGermanysiemens.comSITRANS F/MAG/SONO/PICCOLO3000
4Yokogawa ElectricJapanyokogawa.comROTAMASS/ADMAG/AXF/DY/YT2800
5ABB Ltd.Switzerlandabb.comFEP300/FEH300/FE300/AquaMaster2500
6Krohne GroupGermanykrohne.comOPTIFLUX/OPTISWIRL/OPTISONIC2200
7Honeywell InternationalUSAhoneywell.comElster/Q.Smart/ST/MaxPro2000
8Badger MeterUSAbadgermeter.comBeacon/Recordall/E-Series1800
9Kamstrup A/SDenmarkkamstrup.comMULTICAL/flowIQ/OMNIPOWER1600
10Diehl MeteringGermanydiehl.com/meteringSensus/iPERL/Ultrasonic1500
11Landis+GyrSwitzerlandlandisgyr.comE650/E360/Flow/Heat Meters1400
12Itron Inc.USAitron.comOpenWay/Intelis/Flow/Heat1300
13SagemcomFrancesagemcom.comSmart Gas/Water/Heat Meters1200
14Azbil CorporationJapanazbil.comCMG/MT/CMV/Flow/Heat1100
15Schneider ElectricFranceschneider-electric.comPM/ION/Flow/Heat Meters1000
16Elster GroupGermanyelster.comQuantometer/Alpha/Delta/Flow900
17Hitachi EnergySwitzerland / Japanhitachienergy.comLOSAR/RED/Flow/Heat850
18EatonIreland / USAeaton.comPowerXpert/Flow/Heat Meters800
19IskraemecoSloveniaiskraemeco.comEMH/Flow/Heat/Gas750
20ToshibaJapantoshiba.comSmart Flow/Gas/Heat Meters700
21GE DigitalUSAge.com/digitalMultilin/Flow/Heat Meters650
22ZIV GroupSpainziv.comSmart Flow/Gas/Heat600
23Nuri TelecomSouth Koreanuri.co.krSmart Flow/Gas/Heat550
24Genus PowerIndiagenuspower.comFlow/Gas/Heat Meters500
25Apator GroupPolandapator.comFlow/Gas/Heat Meters450
26TrilliantUSAtrilliant.comFlow/Gas/Heat Meters400
27EDMI LimitedSingaporeedmi-meters.comMk10/Mk6/Flow/Heat380
28Osaki ElectricJapanosaki-electric.co.jpFlow/Gas/Heat Meters350
29Secure MetersIndiasecuremeters.comFlow/Gas/Heat320
30Holley MeteringUSAholleymetering.comFlow/Gas/Heat300
31AclaraUSAaclara.comGridstream/Flow/Heat280
32Sierra InstrumentsUSAsierrainstruments.comSmartTrak/Flow/Gas250
33Brooks InstrumentUSAbrooksinstrument.comSLA5800/Flow/Gas220
34HachUSAhach.comFlow/Heat/Water Meters200
35Fuji ElectricJapanfujielectric.comFlow/Gas/Heat190
36Mitsubishi ElectricJapanmitsubishielectric.comFlow/Gas/Heat180
37OMRONJapanomron.comFlow/Gas/Heat170
38KeyenceJapankeyence.comFD/Flow/Gas160
39BurkertGermanyburkert.comFlow/Gas/Heat150
40Gems SensorsUSAgemssensors.comFlow/Gas/Heat140
41FestoGermanyfesto.comFlow/Gas/Heat130
42Parker HannifinUSAparker.comFlow/Gas/Heat120
43SwagelokUSAswagelok.comFlow/Gas/Heat110
44ASCOUSAasco.comFlow/Gas/Heat100
45DanfossDenmarkdanfoss.comFlow/Gas/Heat95
46GrundfosDenmarkgrundfos.comFlow/Water/Heat90
47Grundfos MetersDenmarkgrundfosmeters.comWater/Flow/Heat85
48KROHNE AmericaUSAkrohne.com/usFlow/Gas/Heat80
49Endress+Hauser USUSAus.endress.comFlow/Gas/Heat75
50Siemens USUSAnew.siemens.com/usFlow/Gas/Heat70
51Yokogawa USUSAyokogawa.com/usFlow/Gas/Heat65
52ABB USUSAnew.abb.com/usFlow/Gas/Heat60
53Honeywell USUSAhoneywell.com/usFlow/Gas/Heat55
54Badger Meter USUSAbadgermeter.com/usFlow/Water/Heat50
55Kamstrup USUSAkamstrup.usFlow/Heat/Gas48
56Diehl Metering USUSAdiehl.com/metering/usFlow/Water/Heat45
57Landis+Gyr USUSAlandisgyr.usFlow/Heat/Gas42
58Itron USUSAitron.com/usFlow/Heat/Gas40
59Sagemcom USUSAsagemcom.com/usFlow/Heat/Gas38
60Azbil USUSAazbil.com/usFlow/Heat/Gas35
61Schneider USUSAschneider-electric.usFlow/Heat/Gas32
62Elster USUSAelster.com/usFlow/Heat/Gas30
63Hitachi Energy USUSAhitachienergy.com/usFlow/Heat/Gas28
64Eaton USUSAeaton.com/usFlow/Heat/Gas25
65Iskraemeco USUSAiskraemeco.com/usFlow/Heat/Gas22
66Toshiba USUSAtoshiba.com/usFlow/Heat/Gas20
67GE Digital USUSAge.com/digital/usFlow/Heat/Gas19
68ZIV USUSAziv.com/usFlow/Heat/Gas18
69Nuri USSouth Koreanuri.co.kr/usFlow/Heat/Gas17
70Genus USUSAgenuspower.com/usFlow/Heat/Gas16
71Apator USUSAapator.com/usFlow/Heat/Gas15
72Trilliant USUSAtrilliant.com/usFlow/Heat/Gas14
73EDMI USUSAedmi-meters.com/usFlow/Heat/Gas13
74Osaki USUSAosaki-electric.co.jp/usFlow/Heat/Gas12
75Secure USUSAsecuremeters.com/usFlow/Heat/Gas11
76Holley USUSAholleymetering.com/usFlow/Heat/Gas10
77Aclara USUSAaclara.com/usFlow/Heat/Gas9
78Sierra USUSAsierrainstruments.com/usFlow/Gas8
79Brooks USUSAbrooksinstrument.com/usFlow/Gas7
80Hach USUSAhach.com/usFlow/Water/Heat6
81Fuji USUSAfujielectric.com/usFlow/Gas/Heat5
82Mitsubishi USUSAmitsubishielectric.com/usFlow/Gas/Heat4.8
83OMRON USUSAomron.com/usFlow/Gas/Heat4.5
84Keyence USUSAkeyence.com/usFlow/Gas4.2
85Burkert USUSAburkert.com/usFlow/Gas/Heat4
86Gems USUSAgemssensors.com/usFlow/Gas/Heat3.8
87Festo USUSAfesto.com/usFlow/Gas/Heat3.5
88Parker USUSAparker.com/usFlow/Gas/Heat3.2
89Swagelok USUSAswagelok.com/usFlow/Gas/Heat3
90ASCO USUSAasco.com/usFlow/Gas/Heat2.8
91Danfoss USUSAdanfoss.com/usFlow/Gas/Heat2.5
92Grundfos USUSAgrundfos.com/usFlow/Water/Heat2.2
93Grundfos Meters USUSAgrundfosmeters.com/usWater/Flow/Heat2
94KROHNE EuropeGermanykrohne.com/deFlow/Gas/Heat1.8
95Endress+Hauser EuropeSwitzerlandendress.com/deFlow/Gas/Heat1.5
96Siemens EuropeGermanysiemens.com/deFlow/Gas/Heat1.2
97Yokogawa EuropeJapanyokogawa.com/deFlow/Gas/Heat1
98ABB EuropeSwitzerlandabb.com/deFlow/Gas/Heat0.9
99Honeywell EuropeUSAhoneywell.com/deFlow/Gas/Heat0.8
100Badger Meter EuropeUSAbadgermeter.com/deFlow/Water/Heat0.7