Avalanche Technology

Last updated on Sat 31/08/2024 - 11:57

California-based Avalanche Technology is a start up company founded in 2006 to develop patented Spin Programmable perpendicular STT-MRAM (SPMEM) memory that uses a revolutionary proprietary spin current and voltage switching technology that enables lower write current, smaller cell size, higher density and excellent scalability.

Avalanche Technology currently offers STT-MRAM chips up to 64Mb in size, in both discrete and embedded form.

 

Avalanche started to sample 32Mb and 64Mb STT-MRAM chips in 2015. In February 2016 the company raised $23 million, adding to the $30 million raised in 2012. In October 2016 Avalanche announced a collaboration with Sony Sony Semiconductor Manufacturing Corporation to start volume pMTJ STT-MRAM production on 300mm wafers by early 2017.

The company has launched several generations of space-grade MRAM products.

Company Address

46600 Landing Parkway,
Fremont, CA 94538
United States

Avalanche develops a 22 nn process node, as it aims to increase its MRAM memory density by 16X

Avalanche Technology announced that has achieved the phase-one milestone of its magnetic cell scaling project, as it aims to be able to produce higher-density space-grade MRAM. This cell size reduction, in concert with additional planned geometry shrink, will enable the increase in memory density by 16X.

Avalanche has successfully established high density MTJ array manufacturing in a high volume production environment at 22 nm process node, achieving an MTJ critical dimension (CD) of 40 nm with a pitch of 100nm and below. Avalanche says that through rigorous optimization of MTJ hard mask and etch processes, the dense array delivers low bit error rates, enabling a minimum cell size of 0.01 μm² and high yield, gigabit class monolithic chip production, with demonstrated scalability to 12 nm process nodes.

Read the full story Posted: Mar 03,2026

Aitech adopts Avalanche's space-grade MRAM for its unmanned rovers and deep space exploration platform

pMTJ STT-MRAM developer Avalanche Technology announced that Aitech has chosen the company's space-grade MRAM technology for its unmanned rovers and deep space autonomous exploration platforms.

Avalanche Technology MRAM chips render

These platforms, designed for harsh environments where system failure is not an option, are designed to offer unparalleled radiation immunity, survivability, adaptability and the highest-reliability performance.

Read the full story Posted: Feb 21,2026

Avalanche filed a lawsuit against Everspin, saying it infringes upon 4 of its MRAM patents

On January 28, Avalanche Technology filed a lawsuit in the United States District Court for the District of Delaware, against Everspin Technologies saying that Everspin's STT-MRAM technology infringes upon Avalanche's patents.

Everspin Technologies chip photo

Avalanche says that there are 4 patents that Everspin infringes upon : U.S. Patents 9,318,179, 9,419,210, 11,678,586, and 10,490,737.  The Lawsuit requests customary remedies for patent infringement and the ITC Complaint requests that the U.S. ITC  Investigation commence an investigation.

Read the full story Posted: Feb 06,2026

Avalanche and NHanced Semiconductors to jointly build MRAM-powered rad-hard system FPGAs

pMTJ STT-MRAM developer Avalanche Technology announced that it has joined forces with NHanced Semiconductors to build a new rad-hard system-in-package FPGA integration designed to enable satellite and defense missions with dependable standby capability and high-confidence operational performance.

Avalanche Technology MRAM chips render

US-based NHanced Semiconductor, an advanced packaging foundry specializing in leading-edge BEoL semiconductor technologies, selected Avalanche MRAM as its partner, saying that Avalanche's memory architecture is radiation-immune, with error detection and correction built directly into the memory die. This allows radiation-induced errors to be handled seamlessly without system resets or data loss, reducing the complexity of integration and ensuring the boot memory operates reliably in harsh space environments.

Read the full story Posted: Jan 27,2026

Avalanche partners with Trusted Semiconductors to develop DDR3/4 memory products hardened to strategic levels

pMTJ STT-MRAM developer Avalanche Technology announced a new partnership with Trusted Semiconductor Solutions (TSS) to provide valued DDR3/4 non-volatile memory products hardened to strategic levels for the aerospace & defense community. 

Avalanche Technology MRAM chips render

Building on prior collaborations between Avalanche and TSS, this new product family will address the critical need for radiation resilient, high reliability execution memory with instant-on capability for Strategic radiation environments. Leveraging Avalanche's broadly adopted modular Gen 3 MRAM product architecture TSS will add specialized survivability features uniquely required for this application and provide the storefront for this tailored solution.

Read the full story Posted: Nov 13,2024

Avalanche launches an enhanced discrete space-grade MRAM product family

pMTJ STT-MRAM developer Avalanche Technology launched a new enhanced discrete product family called "Space Grade-E", targeting the aerospace & defense community. The new Space Grade-E MRAM is based on Avalancehe's Gen 3 high density, high reliability MRAM technology, and it allows pin compatible scalability to MEO, GEO, and beyond.

 

Avalanche Technology MRAM chips render

The Space Grade-E family is now sampling, and is offered in both Parallel and Dual QSPI interface types. Compared to the company's previous generation space-grade MRAM, this new generation includes a boost in radiation tolerance specs and burn in hours for improved reliability. The new memory is maintains pin-compatible migration from Avalanche's previous generation space-grade MRAM. 

Read the full story Posted: Jul 30,2024

Avalanche Technology adds new 2Gb and 8Gb densities of its 3rd-Gen space-grade STT-MRAM

pMTJ STT-MRAM developer Avalanche Technology launched two new densities of its 3rd generation space-grade parallel asynchronous x32-interface high-reliability P-SRAM (Persistent SRAM) memory devices, based on its latest STT-MRAM tech, in 2Gb and 8Gb.

In June 2023 Avalanche announced that it is providing its products for satellite power applications developed by Advanced Space Power Equipment. Earlier that year Avalanche announced that its Gen-3 Space Grade Dual QSPI solution is now available in pre-production.

Read the full story Posted: Mar 27,2024

RAiTEK adopts Avalanche's space-grade MRAM for its satellite-based storage systems

pMTJ STT-MRAM developer Avalanche Technology announced that it is providing its Space Grade Persistent SRAM (P-SRAM) STT-MRAM products for satellite-based storage systems developed by RAiTEK. 

Avalanche Technology MRAM chips render

RAiTEK has designed in a 16Mb device from Avalanche's Gen 2 Space Grade family to monitor data stream status, and a 1Gb Gen 3 Space Grade to support large configuration images for the onboard FPGA used in the drives, as part of their growing portfolio of data storage and processing solutions for the space industry.

Read the full story Posted: Sep 12,2023 - 1 comment

Avalanche to supply its Gen-2 space-grade MRAM to ASP's satellite power applications

pMTJ STT-MRAM developer Avalanche Technology announced that it is providing its disruptive Space Grade Persistent SRAM (P-SRAM) products for satellite power applications developed by Advanced Space Power Equipment GmbH (ASP). 

Avalanche Technology MRAM chips render

ASP has designed in a 16Mb device from Avalanche’s Gen 2 Space Grade P-SRAM family into its next-generation Power Conditioning & Distribution Unit (PCDU) within its satellite platform product line.

Read the full story Posted: Jun 02,2023