Crossbar is a technology company.
Crossbar has raised $81.8M across 4 funding rounds.
Crossbar has raised $81.8M in total across 4 funding rounds.
Crossbar, Inc. is a Santa Clara, California-based technology company specializing in ReRAM (resistive random-access memory), a non-volatile memory technology that offers higher density, lower power consumption, and faster performance than traditional flash memory like NAND or eFlash.[1][2][3][4] Founded in 2010, Crossbar develops and licenses this proprietary RRAM based on non-conductive amorphous silicon with metallic filament formation, enabling 3D stacking, CMOS compatibility, and terabyte-scale storage on a single chip; it serves OEMs and SoC developers in consumer, enterprise, mobile, industrial, and IoT markets, solving challenges like high power use, slow writes, and limited density in existing memory.[1][3][4] The company has raised over $140 million across multiple rounds, including a $35 million Series D in 2015, and partners with foundries like SMIC while evolving into security-enhanced solutions for AI, edge computing, and crypto.[1][2][3]
Crossbar's growth includes emerging from stealth in 2013 with a prototype demonstrating superior metrics—20ns reads, 12μs writes, 5× less energy than eFlash—and recent advancements like PHSM integrating Multi-Party Computation for tamper-resistant storage.[3][4]
Crossbar was founded in 2010 by George Minassian, Hagop Nazarian, and Wei Lu through the University of Michigan Tech Transfer program, licensing foundational RRAM patents from the university to commercialize resistive RAM technology.[3] The idea stemmed from academic research into non-volatile memory alternatives to flash, leveraging a simple CMOS-friendly structure with electric-field-based switching via silver-ion filaments in amorphous silicon.[1][3]
Early traction came in 2012 with $25 million from investors like Artiman Ventures, Kleiner Perkins, and Michigan's MINTS program, followed by a public debut in August 2013 from stealth mode, showcasing a memory array fabricated at a commercial facility with promises of half the die size, faster writes, and higher endurance than NAND.[3] A pivotal 2016 partnership with SMIC accelerated manufacturing scalability, building on $85+ million raised by 2015, including a $35 million round with Chinese and Hong Kong backers.[1][3]
Crossbar stands out in the memory tech space through these key advantages:
These enable Crossbar to bridge embedded and storage-class memory needs.[4][5]
Crossbar rides the explosive growth of AI, edge computing, and IoT, where demand for efficient, high-density memory surges amid data proliferation and power constraints in decentralized systems.[4] Its timing aligns with the shift from NAND-dominated storage to next-gen alternatives, as ReRAM's 3D stacking and low-power profile address NAND's scaling limits and eFlash's inefficiencies in wearables, real-time AI inference, and secure crypto hardware.[1][3][4]
Market forces like semiconductor shortages, energy-efficient chip mandates, and AI's memory bottlenecks favor Crossbar, especially with CMOS compatibility easing adoption by foundries like SMIC.[1] By licensing tech and influencing SoC designs, Crossbar shapes the ecosystem, enabling innovations in enterprise storage, battery-operated devices, and tamper-proof security for blockchain, reducing reliance on power-hungry legacy memory.[3][4][5]
Crossbar is poised for resurgence with its matured ReRAM stacking security and AI-tailored features, potentially capturing share in the $100B+ memory market as edge AI deployments accelerate post-2025.[4] Trends like decentralized AI, ultra-low-power wearables, and crypto hardware will propel it, with partnerships expanding manufacturing and OEM integrations driving revenue beyond historical funding peaks.
As non-volatile memory evolves, Crossbar's filament-based, stackable tech could redefine on-chip storage, amplifying its influence from niche innovator to ecosystem enabler—echoing its 2013 prototype promise of terabyte chips now realized in production-ready security solutions.[3][4]
Crossbar has raised $81.8M in total across 4 funding rounds.
Crossbar's investors include Cultivation Capital, Purpose Built Ventures, Sierra Ventures, Stripes Group, Telescope Partners, Matter Venture Partners.
Crossbar has raised $81.8M across 4 funding rounds. Most recently, it raised $750K Seed in February 2022.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Feb 1, 2022 | $750K Seed | Cultivation Capital, Purpose Built Ventures, Sierra Ventures, Stripes Group, Telescope Partners | |
| Sep 1, 2015 | $35.0M Series D | Matter Venture Partners | |
| Mar 1, 2014 | $25.0M Series C | Matter Venture Partners | |
| Nov 1, 2012 | $21.0M Series B | Matter Venture Partners |