RRAM-Info: the RRAM experts

RRAM-Info is a news hub and knowledge center for Resistive RAM technologies.

Resistive RAM is a non-volatile computer memory that uses materials that change their resistance - or memristors. RRAM is still in its early stages, but it may enable fast, efficient and small memory chips

Recent RRAM News

Weebit Nano licenses its RRAM technology to Texas Instruments

RRAM developer Weebit Nano announced that it has licensed its RRAM technology to Texas Instruments.

Weebit Nano chip photo

Under the agreement, Weebit's technology will be integrated into TI's advanced process nodes for embedded processing semiconductors. The collaboration covers IP licensing, technology transfer, design, and qualification of Weebit RRAM within TI's process technologies.

Read the full story Posted: Dec 30,2025

YF Capital acquires a 2.1% stake in China-based RRAM maker InnoStar

YF Capital has acquired a 2.1% stake in InnoStar, a Shanghai-based RRAM developer established in 2019. YF Capital is a private equity firm, linked to Alibaba's Jack Ma. This follows an investment by Ant Group (also founded by Jack Ma) in August 2025. 

Last year ByteDance (owner of TikTok) also investment in InnoSTar, and holds a ~9% stake. InnoStar uses a 28-nm process and is said to be China's first RRAM developer.

Read the full story Posted: Dec 24,2025

4DS announced it is pausing its operations for 3 months for a strategic review, CTO and CSO resign

4DS Memory announced that it has decided to take a strategic three-month pause to decide its future direction after an extensive analysis of its Sixth Platform Lot memory technology. 

4DS also said that it will disengage from active collaborations with imec and Infineon Technologies. Following these decisions, 4DS announced that CTO Dr Ting Yen and chief strategy officer Peter Himes had tendered their resignations.

Read the full story Posted: Sep 05,2025

GlobalFoundries announced that its 22FDX+ with RRAM technology is now available, with volume production coming in 2026

GlobalFoundries announced the availability of its 22FDX+ with RRAM technology. The new RRAM technology, according to GlobalFoundires, delivers secure, low-latency, high-density embedded memory for code storage for wireless microcontrollers and AI IoT applications.

GF’s embedded RRAM offers cost-effective memory with low power read/write, high endurance and excellent retention. On-chip integration with GF’s enhanced 22FDX platform delivers improved data retention, reliability, security and power efficiency, creating compact and versatile system-on-chip (SoC) solutions for intelligent, connected devices. 

Read the full story Posted: Aug 29,2025 - 3 comments

TSMC to start developing 6 nm RRAM technology targeting automotive AI applications

TSMC is launching its first design center in Europe, with a focus on memory technologies for automotive applications. 

The company announced that it will start developing 6-nm embedded RRAM technologies, to complement its 28-nm (already qualified), 12-nm (planned). TSMC is targeting high-end automotive applications, specifically AI chips and technologies. It will also start developing 5-nm MRAM chips.

Read the full story Posted: May 28,2025

Weebit and EMASS to demonstrate RRAM technology for edge AI applications

RRAM Developer Weebit Nano announced a partnership with Embedded AI Systems (EMASS), a pioneer in ultra-low-power AI computing. The two companies are collaborating to demonstrate the advantages of RRAM technology for edge AI applications.

Weebit says that the combination of its RRAM technology with EMASS’ ultra-low power AI SoC, at a 22nm process node, aims to enhance energy efficiency, reduce power consumption, and enable instant system wake-up for AI-driven applications, unlocking new capabilities in edge computing.

Read the full story Posted: Mar 06,2025

Weebit Nano licenses its RRAM technology to onsemi

RRAM developer Weebit Nano announced that it has licensed its RRAM memory technology to onsemi, a tier-1 semiconductor supplier.

Under the terms of the agreement, Weebit ReRAM IP will be integrated into onsemi’s Treo platform, to provide embedded non-volatile memory (NVM). Weebit ReRAM integration into a Bipolar CMOS, DMOS (BCD) process provides a low-power, cost-effective NVM that has proven excellent retention at high temperatures.

Read the full story Posted: Jan 02,2025

4DS Memory signs up Infineon to develop an RRAM memory test chip

4DS Memory announced that it has entered into a significant design agreement with Infineon Technologies to develop a custom RRAM memory test chip. 4DS says that this is a crucial step in its technology advancement.

Under the terms of the agreement, Infineon will provide technical expertise and resources to design the custom RRAM memory test chip based on 4DS's requirements. 4DS will pay a total of $4.5 million USD for the initial 15-month scope of work. 4DS will announce plans to raise new capital to support this agreement.

Read the full story Posted: Dec 18,2024

Qualcomm introduces new IOT chipsets with embedded RRAM memory

Qualcomm Technologies has announced two new IOT chipsets, the Qualcomm QCC730M and Qualcomm QCC74xM modules. The company says that these modules are perfectly suited for IoT applications in the smart home, smart appliances and more.

The QCC730M chip is is a dual-band, micro-power Wi-Fi 4 module. Offering a dedicated 60Mhz MCU units, 640kB of SRAM and 1.5Mb  RRAM memory. The QCC730M also integrates hardware crypto accelerator, and secure boot, debug, and storage.

Read the full story Posted: Nov 14,2024