Trusted by industrial OEMs: Safety-stock guaranteed inventory, IPC- and JEDEC-validated compatibility, and 10+ year supply roadmap for Smart Memories FRAM Boya Flash.

Selected mainstream international models such as ST, Renesas, Silergy, with high precision, low power consumption, wide voltage, solidifying the hardware core of smart electricity meters

Specializes in Electricity Meter-Specific Chips, Authentic Distribution of All Brands, Meets Global Smart Metering Core Needs

OTOMO has a high-quality supply chain for electricity meter-specific chips, covering 85-265V full voltage range, perfectly adapting to R&D and production of various smart meters, with original authentic guarantee and fast delivery for mass production needs.

Equipped with automated assembly lines, strict full-process quality control, quickly respond to custom needs, greatly shorten the mass production cycle of smart meters

Professional PCBA Assembly for Smart Meters, Industrial-Grade Craft, Custom Flexible Production & Efficient Delivery

OTOMO specializes in PCBA assembly for smart meters, implementing high-standard industrial processes with full-link control from SMT to testing. It accepts custom orders on demand and enables fast market launch with rapid delivery.

Adopt advanced PLC technology, realize signal with electricity, no extra wiring, efficiently solve power metering communication problems

PLC Module for Smart Meters, Stable Communication, Adapts to Complex Power Grid Environments

OTOMO s power carrier module is built for smart meters with full communication stability, adapting to all grid scenarios. It reduces deployment costs without wiring, integrates seamlessly into meter terminals and ensures efficient data transmission.

Integrate optical fiber + wireless dual solutions, real-time capture temperature changes, early warning for accurate hidden danger tracing

Wireless Temperature Measurement Module for Smart Meters, 24/7 Monitoring, Guard Grid Safety

OTOMO s wireless temperature measurement module is tailored for smart meters, with high-sensitivity accurate testing and real-time data transmission. Wire-free for easy integration, it monitors nodes around the clock to avoid safety accidents from temperature rise.

Rely on omni-channel resources, professional consignment of surplus inventory, quickly match downstream demand, ease corporate capital turnover pressure

OTOMO Meter Terminal Inventory Revitalization Service, Precise Matching, Realize Asset Appreciation Efficiently

OTOMO deepens power industry channel resources, provides customized inventory revitalization solutions for meter enterprises, accurately connects downstream demand, efficiently consigns overstocked terminals, realizes secondary asset appreciation and reduces inventory costs.

From chip selection to cloud communication, integrate all-link resources, customize to adapt to demands, full-process entrusted delivery service

End-to-End Turnkey Solution for Smart Meters, Full-Chain Coverage, One-Stop Efficient Implementation

OTOMO builds a full-process turnkey service for smart meters, covering chips, assembly, communication and sensing. It customizes solutions on demand, controls the whole link professionally, and achieves one-stop project delivery without multi-party docking.

Top 4 Global FRAM Manufacturer | Smart Memories = Your drop-in, ship-now FRAM alternative. | Fujitsu / ROHM / Infineon / Cypress | 50% Price Reduction & 50% Lead Time Shortening

Striving to Become a Reliable Backup Supplier for Smart Meter Manufacturers | Authorized Distributor of FRAM and Flash Memory | Maintaining Safety Stock of Mainstream Meter ICs | PCB Assembly Services

In-stock Models for Electricity Meters

71M6533-IGT/F	SILERGY/MAXIM	STM32L162RET6TR	STMicroelectronics	MAX17504ATP+T	Analog Devices	ATSAMG55J19B-MU	Microchip
71M6513-IGTR/F	SILERGY/MAXIM	STM32L162RET6	STMicroelectronics	MAX38888ATD+T	Analog Devices	PIC16F15344-I/SS	Microchip
71M6513-IGTR/F	SILERGY/MAXIM	STM32G0B0RET6	STMicroelectronics	MAX9064EUK+T	Analog Devices	PIC16F721-I/SS	Microchip
71M6513-IGT/F	SILERGY/MAXIM	STM32L486RGT6TR	STMicroelectronics	NJM45001VP1-TE1	JRC/Nisshinbo	PIC16F721T-I/SS	Microchip
R9A06G037GNP#AA0	Renesas	S2-LPQTR	STMicroelectronics	ATSAMG55J19B-AUT	Microchip	PIC16LF721T-I/SS	Microchip

Core Business Capabilities

As a professional smart meter manufacturer & power enterprise supplier, we deliver high-reliability, cost-effective integrated solutions to drive grid intelligent upgrading and efficient operation, leveraging full-chain technical and resource integration strengths.

Electricity Meter-Specific Chips: Authorized distributor of ST, Microchip, Renesas, Silergy, ADI, TI, Lanchao chips — high-precision, ultra-low power, 85-265V wide voltage compatibility.
Review Chip Selection →

FRAM / NOR Flash Memory: Ferroelectric/high-endurance tech — 10¹⁴ read/write cycles (FRAM), fast XIP (NOR Flash) for reliable low-power data storage.
View Solutions →

Wireless Thermocouple Module: Real-time temperature monitoring of meter connectors, early overheating warning to prevent fire hazards.
View monitoring solution →

Ultra-Fast PCBA Assembly: 10 SMT lines with strict process control — 30%+ shorter delivery lead time vs industry benchmarks.
Inquire assembly pricing →

Inventory Activation Service: Consignment sales + channel matching for backlogged meter inventories, liquidating stock to realize asset appreciation.
Evaluate inventory value →

End-to-end Turnkey Solution: Full-process service (chip selection → software integration) to reduce coordination costs and accelerate product launch.
Customize solutions →

Core Advantages | Ueeshop Compatible

Core advantages

We cover the entire process from smart meter-specific chip selection, including SPI FRAM/NOR FLASH, communication module integration, PCBA precision manufacturing to terminal product assembly, and can provide customized supporting services from core components to complete meter products on demand. Eliminating the need to coordinate with multiple suppliers, we significantly reduce the procurement and management costs of power enterprises.

SKU available chips

Batch Order Yield Rate

Shorten the lead time

Partnership resources

Core Brands of Electricity Meter Chips We Distribute: ST, Renesas, ADI, Microchip, Silergy，TI, Lanchao, , etc.

Distributing electricity meter-dedicated chips with high-precision metering, low-power operation, and wide voltage range (85–265V) for seamless compatibility with global power grids.

OTOMO — ISO-Certified FRAM & NOR Flash Distribution, Backed by Factory Authorization

Trusted by industrial OEMs: Safety-stock guaranteed inventory, IPC- and JEDEC-validated compatibility, and 10+ year supply roadmap for Smart Memories FRAM Boya Flash.

Smart Power Temperature Sensing: Fluorescent Fiber/Wireless Modules, Prevent Fire Hazards Proactively

Equipped with fluorescent optical fiber or wireless temperature measurement modules, the system provides round-the-clock temperature monitoring of electrical joints, prevents fire risks before they occur, and realizes active safety protection.

High-precision PCB Assembly Service: Perfectly Supports 01005 Micro-components and 0.2mm-pitch BGA for High-quality Circuit Products

Professional automated PCBA assembly lines with strict production process control enable rapid prototyping and flexible scheduling, cutting the average delivery cycle by over 30% versus the industry standard.

Electricity Meter-dedicated Chips ISO-Certified FRAM & NOR Flash Distribution Smart Perception Technology Ultra-fast Delivery for PCB Assembly

No need to worry about inventory backlog; we're here to revitalize it!

Our professional consignment service for electric meter terminal inventory enables idle assets to generate new value.

Precisely match demand to efficiently digest inventory

For surplus electric meter terminal inventory, we leverage our industry resource advantages to precisely match downstream demanders, providing professional consignment services to efficiently digest backlogged assets, reduce inventory costs, and achieve secondary value appreciation of resources.
✅ Accurately evaluate the value of inventory assets, without underestimating or overestimating.
✅ Intelligently match the needs of upstream and downstream customers to quickly digest inventory.
✅ Minimize inventory backlog costs and enhance capital turnover efficiency.
✅ Maintain a fully transparent process to safeguard the rights and interests of both buyers and sellers.

Obsolete materials are clogging up warehouse space?

Our recycling service helps reduce the burden: Addressing the challenge of obsolete material inventory buildup faced by electric meter terminal enterprises, we offer a customized recycling solution:
✅ Full coverage of chips/modules/accessories, with precise valuation for all categories without limitation
✅ Intelligently match upstream and downstream resources to achieve secondary appreciation of obsolete assets
✅ Eliminate the hassle of self-disposal and reduce corporate operational costs
✅ Ensure transparent and traceable transaction processes for worry-free transactions between buyers and sellers

About Us

OTOMO: A leading smart meter manufacturer power enterprise supplier with rich industry expertise. Leveraging strong technical integration and supply chain strengths, we offer a comprehensive ecosystem covering:
1. Core Chip Distribution: ST, Microchip, Renesas, SILERGY, ADI, LANCHO - high-precision, low-power, 85–265V wide-voltage meter-specific chips for complex environments.
2. Authorized Memory Agency: Smart Memories & Boya FRAM/NOR Flash (authorized first-class agent) - seamless replacement for Fujitsu, ROHM, Infineon/Cypress, etc., with long erase-write life, low power consumption.
3. Technical Services: PLC communication, 7×24 temperature modules, automated PCBA lines - one-stop turnkey solutions to cut R&D/production costs.
4. Value-added Services: Inventory consignment to reduce inventory pressure and optimize capital turnover.
Mission: Make every kWh safe, intelligent controllable, empowering global smart energy upgrade.

7500 sq.m

Factory Size

12+ years

History

50000+ items

Monthly Production

230+

Skilled Technicians

Why Choose Us？

✅ 1.Full-stack Turnkey Delivery
One-stop coverage from chip selection (integrated circuits, FRAM/FLASH), module integration, temperature sensing, PCBA manufacturing to terminal assembly. Single-team execution eliminates multi-party coordination, cutting management costs and project risks substantially.
✅ 2.Global Chip Supply Security
Deep partnerships with top-tier manufacturers (ST, Renesas, Silergy, ADI) ensure stable supply of high-precision meter-specific chips. Wide voltage (85–265V) low-power design supports global grid standards, facilitating overseas expansion.
✅ 3.Dual Protection: Reliable Communication + Smart Sensing
PLC technology enableswire-free, wall-penetrating signal transmissionwith "power-on connectivity".
24/7 real-time temperature monitoringpre-empts overheating risks , preventing fire hazards.
✅ 4.Flexible Manufacturing for Rapid Market Response
In-house professional PCBA lines support both small-batch prototyping and large-scale mass production. Full-process IPC-standard control (solder paste printing to AOI inspection) guarantees product consistency and reliability, helping you seize market opportunities fast.
✅ 5.Inventory Revitalization to Free Up Capital
Consignment sales and precise channel matching for overstocked meter terminals. Our extensive downstream network efficiently digests redundant inventory, monetizes idle assets and recycles resources.
✅ 6. Proactive Safety Stock for Long-term Partners
For long-term cooperative clients, we providecustomized safety stock preparationstarting from the second order. Even without a formal purchase order, we can reserve inventory in advance to ensure uninterrupted supply, shorten lead times, and secure your production and delivery schedule.

99%

Chip compatibility covers mainstream electricity meter chip models, with an industry-leading adaptation rate.

30%↓

Delivery Cycle : Leveraging the standardized SMT PCB assembly production line, we are able to shorten the delivery cycle by 30% compared with the industry average.

100+

Partner Clients :We provide services to over 100 power companies and electricity meter manufacturers across the globe.

7/24

Technical Support :Our professional technical team offers round-the-clock (7×24) response to ensure quick troubleshooting and problem-solving.

PLC Communication & Wireless Temperature Monitoring Solutions

Jan 23,2026

An Integrated Solution for Smart Garden and Lawn Lights: Combining Convenience and Efficiency

OTOMO’s smart garden/lawn light solution combines indoor switch controllers and lamp controllers, supporting on/off, dimming and fault alarm. Indoor controllers plug into any AC socket for independent/group control of outdoor lights, cutting wiring costs with no wireless signal issues, and offering narrowband low-speed, G3-PLC, HPLC and micro-power wireless options.

Jan 23,2026

Hotel Lighting and Air - Conditioning Control System: Achieving Refined Power Management

OTOMO’s hotel lighting & air conditioning control system enables refined power management for energy saving, consisting of PC software, central control unit, lighting and air conditioning nodes. Nodes control lighting dimming and air conditioning temperature/outlets; the central unit coordinates networking, with the PC offering intuitive independent/group control for all devices.

Jan 23,2026

Power Carrier Street Light Control System, Empowering Efficient Smart Lighting Management

Backed by power carrier communication, OTOMO’s system enables remote control of street lamps, real-time status detection, power anomaly and line data monitoring for cost-effective management. Composed of master station, concentrators and lamp controllers, it adopts GPRS and power line carrier for communication, with concentrators relaying data and controllers executing on/off/dimming commands and alarming, building an integrated smart lighting management system for smart cities.

Jan 23,2026

OTOMO: Indoor Handheld Meter Reading Solution, Efficiently Adapting to Diverse Power Information Collection Needs

OTOMO's indoor handheld meter reading solution meets diverse global power collection needs, supporting reading, inquiry and recharge via peer-to-peer communication. It offers flexible options: narrowband low-speed, G3-PLC, HPLC, micro-power wireless, adapting to different technical standards and grid environments for stable, efficient indoor meter operation.

Jan 23,2026

Empowers Smart Grids: Efficient and Reliable Power Consumption Information Collection Solutions

OTOMO provides communication modules for smart grid power information collection systems, including single-phase, three-phase, collector and concentrator modules. It offers HPLC, G3-PLC, micro-power wireless, dual-mode products on demand for stable, reliable, remote and high-speed data collection, and 4G modules for concentrators to upload data to the master station.

Jan 22,2026

Focus on green IoT, empower wireless power temperature measurement with CC1310 low-power sensors, enable reliable smart power monitoring support.

Focus on wireless power temperature sensors for green low-carbon IoT. Our CC1310-TC008 solution features small size, ultra-low power, 5+ year battery life and dual power supply, widely applied in smart power monitoring. Deeply engaged in high-reliability PCB assembly for wireless modules, leveraging precise processes to optimize CC1310-based solutions, empowering multi-field upgrades in industrial monitoring, smart metering and IoT applications.

Jan 22,2026

Design and Application of a 433M Wireless Module Based on the CC1310 RF Chip

Deeply engaged in high-reliability PCB assembly for wireless modules, leveraging precise processes to optimize CC1310-based solutions, empowering multi-field upgrades in industrial monitoring, smart metering and IoT applications.

Pin-Compatible FRAM Alternative | 50% Lower Cost & 50% Faster Lead Time

Pin-Compatible FRAM Alternative to Infineon & Fujitsu

50% Lower Cost • 50% Faster Lead Time • Same Performance

Why Our FRAM

100% pin-to-pin compatible with Infineon FM24 / FM25 series
Direct replacement for Fujitsu MB85RC / MB85RS series
50% lower cost to reduce your BOM budget
50% faster lead time to stabilize production
No PCB redesign, no software modification required
Industrial-grade quality for smart meters & industrial control

Key Features for Smart Meters

Ultra-high endurance: 10¹⁴ write cycles
Instant data storage, anti-power-failure protection
Low power consumption & high temperature stability
Widely used in single-phase, three-phase, prepaid & AMI meters

FRAM Comparison

Item	Infineon / Fujitsu FRAM	Our FRAM Alternative
Compatibility	Original	Pin-to-Pin Compatible
Performance	Standard	Same or Better
Price	High	50% Lower
Lead Time	Long	50% Faster
Design Change	—	No Change Needed

Applications

Smart Electricity Meters & Energy Meters
Industrial Control & IoT Devices
Automotive & Industrial Instruments

Get Quote & Free Samples WhatsApp: +8618123677761

Smart Memories FRAM & Boya Nor Flash-Authorized Distributor | Your Reliable Backup Supplier | ST/SILERGY/MAXIM/Renesas/ADI/Microchip/JRC/Nisshinbo | Safety Stock for Mainstream Meter ICs | PCB assembly service

Quick Links: Solutions; PCB Assembly; Product Center; Inventory Monetization; PCB assembly services; CHIPSTOCK.SHOP

Contact Us: 601 Tianyue Building, No. 110 Shajing Central Road, Bao'an District; info@otomosemi.com; 86-18123677761

Newsletter

Subscribe to access product market trends, priority quotation services and trade cooperation updates.

News&Blog: Blog; All News