Companies

Hammerspace

hammerspace.com

Hammerspace unifies unstructured data across storage and clouds to accelerate distributed AI and high-performance computing.

HQRedwood City, California, United States
Employees201-1000
Funding$157M
Valuation$500M+
10 active roles
Profile 6mo agoJobs checked 23h ago
Data InfrastructureAI InfrastructureB2B SaaSSeries B$50M-$200M

About

Hammerspace builds a high-performance data platform that unifies and orchestrates unstructured data for AI, HPC, and multi-cloud workloads. It sells to enterprise, government, research, and technology organizations, differentiating through a global namespace that works across existing storage, clouds, and locations while improving data access and GPU utilization.

Market

Hammerspace competes in AI data infrastructure and high-performance unstructured-data management for enterprise AI, HPC, and hybrid or multi-cloud environments. It is positioned as an open, software-defined data platform that unifies existing file, object, NVMe, tape, and cloud storage rather than adding another proprietary silo. Its main differentiation is the combination of a global namespace, policy-driven data orchestration, standards-based access without a proprietary client, and Tier 0 server-local NVMe performance for AI and HPC workloads.

Target Customers

Large enterprises and public-sector or sovereign organizations with distributed unstructured data and demanding AI, HPC, and multi-cloud workloads. Strong-fit sectors include research and higher education, media and entertainment, energy, financial services, healthcare, technology and engineering, and neocloud providers; typical buyers are CIO/CTO, storage and data-platform, AI-infrastructure, and HPC leaders.

At a Glance

Problem

Hammerspace addresses the fragmentation of unstructured data across storage systems, sites, and clouds. In traditional architectures, metadata is tied to individual storage platforms, so organizations rely on copy-based movement and manual administration, creating duplication, operational complexity, and inefficient use of data. The economics become more painful for AI: expensive GPU capacity is increasingly provisioned wherever it is available rather than where the data resides, so slow or distant data access can leave GPUs underutilized.

The main use case is accelerating AI training, inference, and agentic workflows. Hammerspace targets the bottleneck between distributed datasets and compute by giving AI pipelines low-latency, high-throughput access to data without forcing organizations to consolidate every dataset into one storage silo. The expected result is higher GPU utilization, faster model iteration, and more responsive inference.

Product / Service

Hammerspace sells a high-performance data platform built around a single global namespace for file and object data. Its parallel global file system spans sites, clouds, and storage systems, while metadata-driven policies automate data placement, tiering, replication, and movement between local, remote, edge, and cloud resources. The architecture separates the metadata control plane from the data path and uses standards-based access, allowing it to provide HPC-class performance without introducing data-path latency or requiring proprietary client software.

The benefit is to make existing infrastructure more useful for distributed AI and HPC rather than requiring disruptive migrations or application rewrites. Organizations can place active datasets near GPU or CPU jobs, use elastic cloud compute, support collaboration across locations, and enforce governance and data-sovereignty policies through one orchestration layer.

Market

Hammerspace competes in the overlapping markets for unstructured-data orchestration, global file systems, AI data platforms, and high-performance storage for AI and HPC. Its closest competitive set includes WEKA, VAST Data, and DDN with Lustre; broader adjacent alternatives include Pure Storage, Dell, NetApp, and cloud-file and data-fabric providers. Hammerspace differentiates itself around policy-driven movement across heterogeneous storage, sites, and clouds, rather than a file system or storage platform limited primarily to one vendor's infrastructure.

The company is commercial and has substantial reported traction rather than being pre-revenue. Hammerspace reported 10x revenue growth and a 32% increase in customers in 2024, with gross revenue retention above 95% and net revenue retention above 330%. It has cited customers or deployments including Meta, Los Alamos National Laboratory, Blue Origin, the National Science Foundation, and Royal Caribbean Group, and reported in April 2026 that year-to-date bookings were already nearly 14 times its full-year 2025 bookings.

Founders & Leadership

David FlynnFounder
Chief Executive Officer
Trond MyklebustFounder
Chief Technology Officer
Douglas FallstromFounder
SVP of Products & Operations
Tony AsaroChief Business Officer

Funding History

2023-07
Series A$56.7M

Prosperity7 Ventures

2025-04
Series B$100M

Altimeter Capital

2026-02
Series B / Corporate RoundKRW 30B (disclosed SK Square investment; total round amount not separately disclosed)

SK Square

Recent News

2026-05-28partnership
Hammerspace and Hitachi Vantara

Hammerspace and Hitachi Vantara announced an integrated solution for AI infrastructure combining Hammerspace’s data platform with Hitachi technology. The partnership expands Hammerspace’s reach in hybrid-cloud and AI-infrastructure deployments.

2026-04-28
Hammerspace Posts Nearly 14x YTD Bookings Over Full-Year 2025 as AI Shifts to Inference and Physical AI

Hammerspace reported that 2026 bookings were already nearly 14 times its full-year 2025 bookings as enterprises and governments operationalize AI. The company also highlighted accelerating neocloud adoption and expanding partnerships with Hitachi Vantara and Supermicro.

2026-03-31product
Hammerspace Announces FIPS 140-3 Validation; Plans to Integrate Certified Cryptography into Data Platform

Hammerspace announced plans for FIPS 140-3 validation and said certified cryptography is planned for integration into its Data Platform by the end of 2026. The milestone is aimed particularly at government and other security-sensitive environments.

2026-03-25partnership
Hammerspace and Carahsoft Partner to Bring High-Performance Data Orchestration to the Public Sector

Under the agreement, Carahsoft will serve as Hammerspace’s public-sector distributor, making the company’s Data Platform available to government agencies and public-sector customers.

2026-03-25
Hammerspace Data Platform Wins 2026 Artificial Intelligence Excellence Award

Hammerspace’s Data Platform received a 2026 Artificial Intelligence Excellence Award for enabling faster AI pipelines, higher GPU efficiency, and simpler access to data across infrastructure silos.

2026-03-16product
Hammerspace Launches AI Data Platform Based on NVIDIA Reference Design — Available Now

Hammerspace announced general availability of its AI Data Platform, a turnkey solution based on NVIDIA’s reference design for connecting distributed enterprise data to production AI workloads. The release also highlighted validation with SHI and integration with Secuvy’s data-security technology.

2026-03-10partnership
Hammerspace and Secuvy Partner to Make At-Scale Data AI-Ready, Fast and Safe, Across On-Premises and Cloud

Hammerspace and Secuvy announced a partnership to keep unstructured data continuously AI-ready across on-premises and cloud environments. The combined solution is designed to maintain current governance and access controls from proof of concept through production.

2026-02-23funding
SK Square Executed Investment in Hammerspace

SK Square announced an investment in Hammerspace through TGC Square, its overseas investment subsidiary. The investment backs Hammerspace’s high-performance data platform and automated data-orchestration capabilities for AI workloads.

2026-02-10product
Hammerspace Data Platform v5.2 Is Now GA

Hammerspace announced general availability of Data Platform v5.2, featuring major performance gains built on its standards-based parallel file-system approach. The company cited independently measured IO500 improvements, including a substantial increase in read performance.

2025-10-28product
Hammerspace Unveils AI Data Platform Solution

Hammerspace unveiled an AI Data Platform solution for the Agentic AI Anywhere era, aligned with NVIDIA’s AI Data Platform architecture. The solution is designed to unify enterprise data silos and cloud resources while integrating NVIDIA software, accelerated computing, Milvus, and Model Context Protocol services.

Active Roles

10
Remote (California, US)/Sales/1d ago
Remote (United States)/Sales Engineer/2d ago
Remote/Marketing/8d ago
Remote (Texas, US)/Sales Engineer/10d ago
Remote (Seattle, Washington, US)/Sales Engineer/10d ago
Regional Sales Director- SoCal/Sales/10d ago
Remote (United States)/Product/15d ago
Remote (United States)/Sales/17d ago
Remote (China)/Sales Engineer/21d ago
Remote (Dallas, Texas, US)/Forward-Deployed Engineer/21d ago

Business Model

Hammerspace monetizes its software through commercial licensing and associated services required to operate the platform. Its licensing terms also cover maintenance and support entitlements, while the company offers trial licenses for evaluation before deployment.

Products

Hammerspace Data Platform / AI Data PlatformHammerspace Global NamespaceHammerspace Tier 0 Storage

Customers

Blue OriginNational Science FoundationRoyal Caribbean GroupMetaPsyopVanderbilt University ACCRENOVAnimationsinstitut of Filmakademie Baden-Württemberg (FABW)

Tech Stack

Software-defined parallel file systemGlobal namespace and unified data planeMulti-protocol, standards-based file and object accessServer-local NVMe Tier 0 shared storageNVIDIA AI Enterprise / NVIDIA AI Data Platform integrationsKubernetes CSIMilvus vector database and Model Context Protocol (MCP) services

Competitors

VAST Data
WEKA
DDN with Lustre
Dell PowerScale
FlashBlade
MinIO
Qumulo

Key Investors

Altimeter Capital, ARK Investment Management, Prosperity7 Ventures, Pier 88 Ventures