Everspin Technologies Inc's Business Segments

We are the leading provider of magnetoresistive random access memory (MRAM) solutions. Our MRAM solutions offer the persistence of non-volatile memory, a type of memory that retains information even in the absence of power, with the speed and endurance of random access memory (RAM), and enable the protection of mission critical data particularly in the event of power interruption or failure. Our MRAM solutions allow our customers in the industrial, automotive and transportation, and enterprise storage markets to design high performance, power efficient and reliable systems without the need for bulky batteries or capacitors.

Everspin Technologies Inc. is at the forefront of the next-generation memory technology industry, specializing in various Magnetic Random Access Memory (MRAM) solutions. Their offerings are diverse and cater to an array of applications across multiple sectors including industrial, automotive, transportation, enterprise storage, consumer electronics, and aerospace. Here’s an extensive overview of the different segments, products, and services that Everspin Technologies offers:

1. Toggle MRAM

Overview:
Everspins Toggle MRAM products have been in production since 2008, specifically engineered to meet the demands of industrial, automotive, and transportation applications. These applications require memory solutions that are non-volatile, operational at high speeds, and capable of enduring extreme environmental conditions.

Key Features:
- Non-Volatile Memory: Retains data without the need for power.
- Speed and Performance: Comparable to Static RAM (SRAM), which is critical for applications requiring rapid data access.
- Endurance and Reliability: Offers virtually unlimited write cycles, thus ensuring longevity.
- Temperature Range: Operates effectively across a wide range of temperatures, making it suitable for harsh environments.
- Industry Compatibility: Designed to work with standard interfaces such as SRAM, SPI (Serial Peripheral Interface), and QSPI (Quad SPI), facilitating easy integration into existing systems.

Spin-Transfer Torque MRAM (STT-MRAM)

Overview:
The STT-MRAM products are primarily aimed at the enterprise storage market, including high-performance Solid-State Drives (SSDs), RAID systems, and server applications. This memory type excels in environments that demand high speed and reliability.

Key Features:
- Ultra-Low Latency: Comparable to Dynamic RAM (DRAM) performance.
- Non-Volatility: Protects data in the event of power interruptions.
- High Density and Reliability: Offers improvements in bit density and power efficiency via the Perpendicular Magnetic Tunnel Junction (PMTJ) technology.
- Durability: Across high duty cycles, STT-MRAM provides superior endurance compared to traditional flash memory types.
- Integration: Developed with standard DDR3 and DDR4 interfaces, allowing seamless market integration. A 1Gb density version is in development.

Embedded MRAM (eMRAM)

Overview:
Everspin provides eMRAM solutions designed for integration into System on Chip (SoC) applications. This technology enables GLOBALFOUNDRIES to provide eMRAM within their client solutions, promoting a path to more efficient embedded memory.

Key Features:
- High Performance: eMRAM delivers impressive performance metrics in terms of speed and efficiency.
- Low-Cost: Designed to keep manufacturing costs competitive.
- Lower Power Consumption: Optimized to minimize energy usage, beneficial for battery-powered devices.
- CMOS Compatibility: Integrates seamlessly into industry-standard CMOS processes, ensuring compatibility with existing technology and scalability.

Magnetic Sensors

Overview:
Everspin is also advancing in the field of magnetic sensors. Utilizing their MTJ technology, they produce high-performance sensors for various applications, primarily in consumer electronics.

Key Features:
- Three-Axis Orientation: One-chip architecture capable of providing full orientation data.
- Electronic Compass: Primarily used in consumer devices to enhance navigation capabilities, such as smartphones and wearables.
- Licensing Strategy: Everspin licenses this technology to third parties, enabling broader applications and market reach.

Aerospace Applications

Overview:
Given the unique requirements for aerospace and satellite applications, Everspins MRAM solutions hold considerable appeal due to their resistance to radiation-induced errors.

Key Features:
- Radiation Tolerance: MRAM technology doesn’t suffer from errors typically caused by radiation, which is critical in avionics and space systems.
- Licensing Agreements: Companies in the aerospace sector license Everspin’s technology to enhance their electronic systems, supported by manufacturing services and technology access provided by Everspin.

Technology Architecture

Overview:
Everspins MRAM solutions are fundamentally built upon the Magnetic Tunnel Junction (MTJ) technology, which distinguishes their products in terms of performance and durability.

Key Concepts:
- Memory Architecture: Data is written by establishing a stable magnetic state, with the reading process based on the resistance of the MTJ.
- Toggle MRAM: Utilizes a magnetic field for programming, offering exceptional write endurance free from wear-out mechanisms.
- STT-MRAM: Employs spin-torque transfer properties to manipulate electron spin, significantly reducing energy consumption and enhancing scalability.

Conclusion

Everspin Technologies Inc. stands as a pioneer in non-volatile memory solutions, offering a range of products that combine speed, reliability, and integration ease. Their MRAM technologies meet the evolving demands of various markets, from consumer electronics to industrial applications and aerospace systems, paving the way for the future of memory technologies. Furthermore, their strategic licensing and partnerships enhance market accessibility and innovations in embedded applications across different sectors.