50 Best Data Center Companies to Watch in 2026

The most prominent data center companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 1,442 companies tracked on Fsome.

1,442
Total Companies
$267.2B
Total Funding
$185.3M
Avg Funding
San Francisco
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Veeam Software
Veeam provides data resilience and data management solutions for cloud, virtual,…
Columbus $2.5B Corporate Round 2025-02-25
2
Celestial AI
Celestial AI develops an optical interconnect technology platform for data cente…
Santa Clara 101 - 250 $593.9M Series C 2025-03-11
3
Lambda
Lambda is a cloud-based platform that provides high-performance GPU hardware and…
San Jose 501 - 1K $3.2B Series E 2025-11-18
4
IREN
IREN is a data center that provides Bitcoin mining and GPUs services using renew…
Sydney 251 - 500 $4.0B Post Ipo Debt 2025-12-03
5
Vantage Data Centers
Vantage Data Centers designs and develops data center campuses to large cloud pr…
Denver 1K - 5K $34.0B Debt Financing 2026-01-15
6
Accelsius
Accelsius specializes in direct-to-chip liquid cooling solutions, providing effi…
Austin 101 - 250 $154.6M Series B 2026-01-12
7
Neurophos
Neurophos develops photonic AI processing technology that focuses on hardware so…
Austin 11 - 50 $126.1M Series A 2026-01-22
8
Armada
Armada provides modular data centers and edge compute solutions.
San Francisco 251 - 500 $239.0M Series Unknown 2025-07-24
9
d-Matrix
D-Matrix is a platform that enables data centers to handle large-scale generativ…
Santa Clara 251 - 500 $429.0M Series C 2025-11-12
10
OVHcloud
OVHcloud is an independent French company that offers web, dedicated, and cloud …
Paris 1K - 5K $944.9M Post Ipo Debt 2022-11-25
11
Cloudforce
Cloudforce designs cloud and AI solutions supporting organizations in building, …
National 101 - 250 $10.0M Series A 2026-01-09
12
DC BLOX
DC BLOX is a digital infrastructure provider that delivers integrated data cente…
Atlanta 51 - 100 $1.9B Debt Financing 2026-01-15
13
Crusoe
Crusoe is a vertically integrated AI infrastructure company that builds and oper…
Denver 1K - 5K $4.2B Debt Financing 2026-02-20
14
Exowatt
Powering AI with 24-hour Dispatchable Solar
Miami 51 - 100 $140.0M Series B 2026-02-28
15
WEKA
WEKA is a global data platform company that delivers a cloud-native, software-ba…
Campbell 251 - 500 $415.1M Series E 2024-05-15
16
DayOne
DayOne develops and operates hyperscale digital infrastructure supporting cloud,…
Singapore 501 - 1K $7.9B Series C 2026-01-05
17
GMI Cloud
GMI Cloud provides GPU cloud access for generative AI applications.
Mountain View 51 - 100 $82.0M Debt Financing 2024-10-29
18
TierPoint
TierPoint is an enterprise data center company that provides secure, connected I…
St Louis 501 - 1K $2.4B Debt Financing 2025-10-23
19
Scale Computing
Scale Computing develops scale-out clustered IT infrastructure products for orga…
Indianapolis 101 - 250 $437.4M Series Unknown 2026-03-26
20
Illumio
Illumio is a cybersecurity platform specializing in breach containment and Zero …
Sunnyvale 501 - 1K $557.5M Series F 2021-06-23
21
ABB
ABB specialises in robotics, smart buildings, E-mobility, marine vessels, data c…
Napier 251 - 500 $515K Grant 2024-07-04
22
MinIO
MinIO offers high-performance, S3 compatible object storage for multi-cloud arch…
Redwood City 11 - 50 $126.3M Series B 2022-01-26
23
Global Technical Realty
Global Technical Realty provides build-to-suit data centers for hyperscalers, as…
London 11 - 50 $1.9B Private Equity 2026-01-07
24
Defined.ai
Defined.ai (former DefinedCrowd) enabling AI creators of the future.
Seattle 101 - 250 $78.6M Series Unknown 2022-01-19
25
Fermi America
Fermi America builds energy and AI infrastructure to power next-gen data centers…
Amarillo 11 - 50 $965.0M Post Ipo Debt 2026-04-01
26
Cohesity
Cohesity is a data management technology firm that offers hyper-converged second…
Santa Clara 1K - 5K $960.0M Secondary Market 2025-04-29
27
Hewlett Packard Enterprise
Hewlett Packard Enterprise is an edge-to-cloud company that uses comprehensive s…
Spring c 10001 max $2.9B Post Ipo Equity 2025-04-15
28
DigitalBridge
DigitalBridge is an investment firm that owns, operates, and invests in all aspe…
Boca Raton 251 - 500 Post Ipo Equity 2023-05-24
29
Nutanix
Nutanix specializes in cloud software, offering organizations a single platform …
San Jose 5K - 10K $1.9B Post Ipo Debt 2024-12-11
30
Lonestar
Lonestar is a provider of space data services.
St. Petersburg 11 - 50 $12.5M Series Unknown 2025-11-24
31
Qilimanjaro Quantum Tech
Qilimanjaro builds analog quantum computers and hybrid data centers to fast-trac…
Barcelona 51 - 100 $17.9M Series Unknown 2025-11-07
32
DG Matrix
DG Matrix develops solid-state power conversion systems for electric vehicle cha…
Raleigh 251 - 500 $80.0M Series A 2026-02-18
33
Aligned
Aligned is a data center infrastructure technology company that provides build-t…
Plano 501 - 1K $15.6B Debt Financing 2026-03-26
34
OpenText
OpenText powers and protects to secure information management for AI.
Waterloo c 10001 max $1.1B Post Ipo Debt 2022-11-16
35
Blueshift
Blueshift is a software development company that uses AI technology to provide i…
San Francisco 101 - 250 $104.6M Debt Financing 2024-01-16
36
Equinix
Equinix is an internet company that provides data center services for companies,…
Redwood City c 10001 max $5.8B Post Ipo Debt 2026-03-05
37
Arcfra
Arcfra is an IT innovator that simplifies on-premises enterprise cloud infrastru…
Singapore 51 - 100 Seed 2024-05-24
38
NewPhotonics
A fabless startup specialize in innovative Photonics Engines that revolutionize …
Tel Aviv-yafo 11 - 50 $28.6M Grant 2022-12-01
39
Thunder Compute
One-click GPU instances for 80% less
San Francisco 1 - 10 $4.6M Seed 2026-01-20
40
Infinitum
Infinitum is setting the bar for the next generation of motors to be better for …
Austin 101 - 250 $457.7M Grant 2024-10-22
41
MangoBoost
MangoBoost is a DPU and AI infrastructure provider specialized in developing ful…
Bellevue 101 - 250 $65.5M Series A 2023-06-01
42
Prometheus Hyperscale
Sustainable Infrastructure for the Age of AI
Evanston 11 - 50 $22.7M Series Unknown 2026-03-24
43
Khazna Data Centers
Khazna Data Centers operates state-of-the-art wholesale data centers, focusing o…
Dubai 51 - 100 $4.8B Debt Financing 2025-09-03
44
Cloudian
Cloudian is a file and object storage company that provides hybrid cloud data ma…
San Mateo 101 - 250 $256.1M Private Equity 2024-06-25
45
TrustLogix
TrustLogix is the AI-powered unified data control platform keeping access and se…
Mountain View 11 - 50 $13.0M Seed 2025-01-28
46
DreamBig Semiconductor
DreamBig Semiconductor provides Chiplet platform with SMARTNIC/DPU solutions for…
San Jose 101 - 250 $92.5M Series B 2024-07-16
47
Vertiv
Vertiv designs, builds and services critical infrastructure that enables vital a…
Westerville c 10001 max $5.8B Post Ipo Debt 2026-03-03
48
Liqid
Liqid offers a composable infrastructure software platform that allows users to …
Broomfield 101 - 250 $211.5M Series Unknown 2024-10-25
49
Core Scientific
Core Scientific is an AI infrastructure company that operates blockchain data ce…
Dover 251 - 500 $2.6B Post Ipo Debt 2026-03-05
50
Bindplane
A Unified Telemetry Pipeline Built on OpenTelemetry
Grand Rapids 11 - 50 $32.5M Series B 2018-09-06