ATTO Technology
- Company typePrivate
- Founded1988
- HeadquartersAmherst, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
ATTO Technology firmographics
Firmographics- Name
- ATTO Technology
- Legal name
- ATTO Technology, Inc.
- Website
- https://atto.com
- Company type
- Private
- Founded year
- 1988
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
ATTO Technology industry classification
Industry- Product category
- Storage and Network Connectivity Hardware
- NAICS
- Communications Equipment Manufacturing (3342), Other Communications Equipment Manufacturing (33429), Computer and Peripheral Equipment Manufacturing (33411), Computer Storage Device Manufacturing (334112)
- SIC
- Computer Communications Equipment (3576), Electronic Components & Accessories (3670), Electronic Connectors (3678)
- akta.pro primary industry
- Network Hardware Components (ASICs/NICs/Transceivers) (HDABAFAN)
- akta.pro secondary industries
- High-Performance Networking Adapters (InfiniBand/RDMA/Ultra-Low Latency) (HDAFAEAD), Storage Connectivity Adapters (SATA/IDE/NVMe/USB Enclosures & Bridges) (HDACAHAH), Network-as-a-Service (NaaS) & On-Demand Connectivity (HDABALAE)
Keywords
Where ATTO Technology is headquartered
LocationHeadquarters
- HQ city
- Amherst
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
ATTO Technology business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Supply Chain, Personnel, Operations, Marketing or Sales
Revenue model
- Hardware Products: ATTO generates revenue primarily from selling high-performance hardware including host bus adapters (Fibre Channel HBAs, SAS HBAs), network interface cards (Ethernet NICs/Smart NICs), intelligent bridges (XstreamCORE), and Thunderbolt adapters. These are one-time hardware purchases with potential for附件 and replacement cycles.
- Software (ATTO360): ATTO360 Storage Suite and ATTO360 Networking Suite are software products that provide management, optimization, and diagnostic capabilities for ATTO adapters. The software is available as separate downloads with bundled drivers and firmware.
- Cables and Accessories: ATTO sells cables and accessories complementary to their core connectivity products.
Go-to-market motion2 records
Distribution channels5 records
Marketing channels7 records
ATTO Technology product offering
Product offeringCore offering
ATTO Technology designs, engineers, and manufactures high-performance storage and network connectivity hardware, including Fibre Channel, SAS/SATA, and NVMe host bus adapters, Ethernet NICs and Smart NICs, XstreamCORE intelligent protocol bridges, ThunderLink Thunderbolt adapters, and SiliconDisk storage appliances, complemented by the ATTO360 management and diagnostics software suite. Its products are engineered and manufactured in the USA and are TAA compliant, targeting data-intensive environments across media and entertainment, enterprise data centers, AI/ML, backup and archive, and federal government.
Product overview
ATTO Technology offers a comprehensive portfolio of high-performance storage and network connectivity solutions. The core offerings include XstreamCORE intelligent bridges (Ethernet and Fibre Channel variants) that convert direct-attached SAS storage into networked SAN storage; FastFrame Ethernet NICs and SmartNICs featuring RDMA for ultra-low latency; Celerity Fibre Channel HBAs with Advanced Data Streaming technology; ExpressNVM Smart NVMe Switch Adapters for distributed storage management; ExpressSAS SAS/SATA HBAs; and ThunderLink Thunderbolt adapters for workstation connectivity. The ATTO360 software suite (Storage and Networking editions) provides centralized management, performance tuning, and AI-driven diagnostics across the adapter portfolio. Products are engineered and manufactured in the USA with TAA compliance, targeting data-intensive environments in media & entertainment, AI, datacenters, and enterprise IT.
Differentiator
Problem solved
Functional benefit
Brands
- ATTO: Primary brand name used for ATTO Technology products and solutions.
Products and services
- ATTO XstreamCORE Intelligent Bridges (product family) Intelligent protocol bridges that convert direct-attached SAS storage into networked SAN storage over Fibre Channel or Ethernet, delivering less than 2 microseconds added latency and up to 1.1M 4K IOPS for enterprise data centers, backup, and media workflows.
- ATTO XstreamCORE ET 8200 / 8200T 40Gb Ethernet to 12Gb SAS intelligent bridge supporting up to 16 SAS ports; 8200 supports all media types and 8200T is tape-optimized, enabling remote sharing of JBODs, JBOFs, RAID arrays, and tape storage over Ethernet.
- ATTO XstreamCORE ET 8100T Dual-port 10Gb Ethernet to 4-port 12Gb SAS bridge with iSCSI support, sharing up to four SAS tape drives over Ethernet with speeds up to 5.2GB/s and CPU offload via Extended Copy (LID1) commands.
- ATTO XstreamCORE FC 7600 32Gb Fibre Channel to 12Gb SAS intelligent bridge with less than 4 microseconds latency, supporting up to 240 drives (extendable to 960 for qualified customers), enabling long-distance business continuity and storage disaggregation.
- ATTO FastFrame Ethernet NICs High-performance Ethernet network interface cards delivering industry-leading speed while minimizing power and CPU cycles, with RDMA support for low-latency workloads and bundled ATTO360 management software.
- ATTO FastFrame AIR High-performance Ethernet NIC with integrated precision blower for airflow-limited environments, featuring a half-height 3/4 length form factor, ultra-low-latency RDMA (as low as 1 microsecond), and 32 degrees Celsius heat reduction versus standard adapters.
- ATTO Celerity Fibre Channel HBAs Fibre Channel host bus adapters with proprietary Advanced Data Streaming (ADS) latency-management technology, delivering industry-leading throughput and faster, more efficient data transfers for demanding SAN workloads.
- ATTO ExpressNVM Switch Adapters Smart NVMe switch host adapters that create scalable, dense, high-capacity storage shared across distributed storage networks, with extensive monitoring, hot-swap NVMe drives, and predictive analytics.
- ATTO ExpressSAS SAS/SATA HBAs SAS/SATA host bus adapters with exclusive latency-management features delivering industry-leading performance for demanding storage applications, including integrated PowerCenter Pro RAID software.
- ATTO ThunderLink Thunderbolt Adapters Desktop Thunderbolt adapters connecting Thunderbolt-enabled workstations to Fibre Channel, SAS/SATA, and Ethernet storage protocols with quiet operation and broad third-party interoperability.
- ATTO360 Storage Suite All-in-one management software for ATTO ExpressSAS HBAs, Celerity Fibre Channel HBAs, ExpressNVM Smart NVMe Switch Adapters, and ThunderLink adapters, with workflow profiles, one-click optimization, ExpertAI diagnostics, email alerts, automatic version detection, and bundled drivers and firmware.
- ATTO360 Networking Suite Software suite purpose-built for ATTO FastFrame NICs and ThunderLink Thunderbolt to Ethernet adapters, providing Ethernet network optimization, troubleshooting, performance tuning, configurable email alerts, and enhanced AI diagnostics.
- ATTO SiliconDisk Storage Appliance High-performance storage appliance product line from ATTO for data-intensive storage solutions.
Quantifiable outcome
- Up to 40% better backup performance with XstreamCORE even at distances up to 50km
- +4 more outcomes
Companies that use ATTO Technology
Customer profileNamed customers21 records
Segments5 records
Ideal customer profiles5 records
ATTO Technology technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
Feature9 records
ATTO Technology partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core and regional.
- Qualstar CorporationcoreQualstar and ATTO announced successful testing and certification of ATTO XstreamCORE 8100T Intelligent Bridge with Qualstar's Q-Series tape libraries (Q8 through Q1000+). This certification enables organizations to integrate high-capacity LTO tape storage (LTO-8, LTO-9, LTO-10) over Ethernet networks, simplifying deployment and supporting long-term data preservation in media, research, and AI workflows.
- ComLine GmbHregionalComLine GmbH is ATTO's value-added distributor presenting at HAMBURG OPEN 2026. ComLine provides technical expertise and distributes ATTO products in the German and European markets, offering live demonstrations and expert insights at industry events.
- Promark TechnologyregionalPromark Technology is an authorized reseller for ATTO products through their GSA Schedule, enabling federal government buyers to purchase TAA-compliant ATTO connectivity solutions through government procurement channels.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
ATTO Technology competitors and assessment
Company assessmentDirect peers
- Chelsio Communications: Specialty vendor of high-performance Ethernet adapters and RDMA-enabled NICs for storage and HPC workloads. Closely comparable to ATTO's FastFrame / RoCE SmartNIC offering, with similar focus on low-latency TCP and RDMA offload.
- Marvell Technology: Owns the QLogic Fibre Channel HBA business and ships a range of storage controllers and Ethernet connectivity products. Closest like-for-like competitor to ATTO in FC HBAs and SAS/RAID adapters, with much larger scale and silicon ownership.
- HighPoint Technologies: Specialty vendor of SAS/SATA and NVMe RAID HBAs and storage controllers for workstations and entry servers. Direct overlap with ATTO's ExpressSAS HBA and ExpressNVM NVMe switch adapter lines, particularly in workstation and small-server channels.
- Microchip Technology: Supplies SAS/SATA controllers, expanders, and storage connectivity silicon used in many HBA designs. Competes with ATTO at the silicon-and-adapter level, particularly in SAS tape and enterprise storage subsystem designs.
- Areca Technology: Taiwan-based manufacturer of SAS/SATA RAID HBAs and external RAID enclosures. Comparable to ATTO's ExpressSAS family with PowerCenter Pro RAID, primarily serving SMB and prosumer storage integrators.
Emerging players
- Lattice Semiconductor: Supplies low-power FPGAs increasingly used in SmartNIC, port aggregator, and storage bridging designs. Adjacent to ATTO's XstreamCORE and ExpressNVM product lines, with overlapping use cases in disaggregation and protocol bridging.
- Astera Labs: Designer of SmartNIC, retimer, and connectivity silicon purpose-built for AI and hyperscale data centers. Emerging overlap with ATTO's AI-infrastructure NIC roadmap (RoCE, NVMe fabric) and a potential partner or competitor as the AI fabric stack evolves.
Broad incumbents
- NVIDIA (Mellanox): Through Mellanox, NVIDIA dominates high-performance NICs (ConnectX), InfiniBand, and increasingly Spectrum-X Ethernet for AI. Overlaps with ATTO on Ethernet NICs and RDMA, but at vastly larger scale and as part of a full AI compute stack.
- Broadcom: Acquired Emulex, the historical leader in Fibre Channel HBAs, and ships a broad portfolio of Ethernet NICs and storage connectivity silicon. Direct overlap with ATTO's Celerity FC HBAs and FastFrame NICs, but as part of a much larger semiconductor portfolio.
- Intel: Ships a broad Ethernet NIC portfolio and has historically competed in storage connectivity silicon. Overlaps with ATTO's Ethernet NIC and SAS/SATA HBA categories, but as one product line within a much broader data center and client platform business.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
ATTO Technology social profiles
Digital presenceATTO Technology compliance and trust
Trust signalCompliance1 record
ATTO Technology financial estimates
Financial estimateRevenue estimate
Valuation estimate
ATTO Technology leadership team
Management profileNumber of profiles
Profiles2 records
ATTO Technology funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ATTO Technology M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ATTO Technology
What does ATTO Technology do?
ATTO Technology designs, engineers, and manufactures high-performance storage and network connectivity hardware, including Fibre Channel, SAS/SATA, and NVMe host bus adapters, Ethernet NICs and Smart NICs, XstreamCORE intelligent protocol bridges, ThunderLink Thunderbolt adapters, and SiliconDisk storage appliances, complemented by the ATTO360 management and diagnostics software suite. Its products are engineered and manufactured in the USA and are TAA compliant, targeting data-intensive environments across media and entertainment, enterprise data centers, AI/ML, backup and archive, and federal government.
Is ATTO Technology a public or private company?
ATTO Technology is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ATTO Technology founded?
ATTO Technology was founded in 1988. It employs 51 to 100 people.
Where is ATTO Technology based?
ATTO Technology is headquartered in Amherst, United States, in the North America region.
How does ATTO Technology make money?
Three revenue lines are on record. Hardware Products are the primary driver. The others are software (ATTO360) and cables and Accessories.
Who are ATTO Technology's main competitors?
Direct peers on record are Chelsio Communications, Marvell Technology, HighPoint Technologies, Microchip Technology and Areca Technology. Emerging players are Lattice Semiconductor and Astera Labs. Broad incumbents are NVIDIA (Mellanox), Broadcom and Intel.
Does ATTO Technology have an API?
No public API is recorded for ATTO Technology.
What industry is ATTO Technology in?
ATTO Technology's product category is Storage and Network Connectivity Hardware. Its primary akta.pro industry code is HDABAFAN, Network Hardware Components (ASICs/NICs/Transceivers), with a secondary code of HDAFAEAD, High-Performance Networking Adapters (InfiniBand/RDMA/Ultra-Low Latency). Its NAICS code is 3342 and its SIC code is 3576.