50 Best IT Infrastructure Companies to Watch in 2026

The most prominent it infrastructure companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 2,391 companies tracked on Fsome.

2,391
Total Companies
$97.8B
Total Funding
$40.9M
Avg Funding
San Francisco
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
MercuryAi
MercuryAi connects multiple AI language models through one API, making AI integr…
New Delhi 51 - 100 $641K Pre Seed 2026-01-06
2
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
3
BVNK
BVNK provides enterprise payments infrastructure for accelerating global stablec…
London 251 - 500 $90.1M Series Unknown 2025-10-09
4
Decart
Decart is an AI company that develops models to transform live footage into imme…
San Francisco 51 - 100 $156.0M Series B 2025-08-07
5
LogicMonitor
LogicMonitor is a hybrid observability platform that provides IT observability a…
Santa Barbara 1K - 5K $942.9M Debt Financing 2024-11-20
6
Edera
Edera is an enterprise infrastructure security company that offers secure-by-des…
Seattle 11 - 50 $20.0M Series A 2025-02-25
7
DC BLOX
DC BLOX is a digital infrastructure provider that delivers integrated data cente…
Atlanta 51 - 100 $1.9B Debt Financing 2026-01-15
8
American Bitcoin
American Bitcoin is a bitcoin mining company focusing on industrial-scale Bitcoi…
Miami 1 - 10 $220.0M Undisclosed 2025-08-07
9
Together AI
Together AI is a cloud-based platform designed for constructing open-source gene…
San Francisco 101 - 250 $533.5M Series B 2025-02-20
10
Plume Network
Plume Networks is a developer of a blockchain platform for onboarding and managi…
San Francisco 11 - 50 $30.0M Series Unknown 2025-08-04
11
DayOne
DayOne develops and operates hyperscale digital infrastructure supporting cloud,…
Singapore 501 - 1K $7.9B Series C 2026-01-05
12
ZBD
ZBD focuses on providing secure infrastructure to power real economies in digita…
Hoboken 51 - 100 $86.5M Series C 2026-01-22
13
TierPoint
TierPoint is an enterprise data center company that provides secure, connected I…
St Louis 501 - 1K $2.4B Debt Financing 2025-10-23
14
Meter
Meter provides managed network services with proprietary hardware and software, …
San Francisco 101 - 250 $255.0M Series C 2025-06-12
15
HP
HP is a manufacturer and seller of personal computers, printers, computer hardwa…
Palo Alto c 10001 max $5.2B Post Ipo Debt 2025-04-14
16
HYCU
HYCU, Inc., a leader for modern data protection for on-prem, cloud, and SaaS and…
Boston 251 - 500 $140.5M Series B 2022-10-17
17
Scale Computing
Scale Computing develops scale-out clustered IT infrastructure products for orga…
Indianapolis 101 - 250 $437.4M Series Unknown 2026-03-26
18
Plenful
Plenful is a no-code workflow automation and AI platform that optimizes healthca…
San Francisco 11 - 50 $76.0M Series B 2025-04-30
19
Mirantis
Mirantis delivers the fastest path to enterprise AI at scale, with full-stack AI…
Campbell 501 - 1K $240.0M Debt Financing 2023-10-10
20
Cognigy
Cognigy is an enterprise conversational AI platform designed to automate custome…
D├╝sseldorf 251 - 500 $169.0M Series C 2024-06-11
21
Rad Security
RAD Security offers an AI-driven security platform that auto-triages threats, re…
San Francisco 11 - 50 $30.6M Series A 2025-02-24
22
Nodes Inc
AI decisioning infrastructure for enterprise hiring; deploy in your VPC, own you…
New York 11 - 50 $425K Pre Seed 2026-01-13
23
Okta
Okta is a management platform that secures critical resources from cloud to grou…
San Francisco 5K - 10K $1.2B Post Ipo Equity 2020-06-08
24
Ivanti
Ivanti automates IT and Security Operations to discover, manage, secure and serv…
South Jordan 1K - 5K $350.0M Debt Financing 2025-04-22
25
Panther
Panther is a modern SIEM platform that solves the challenges of security operati…
San Francisco 101 - 250 $140.5M Series B 2021-12-02
26
Flexential
Flexential provides IT solutions including integrated colocation, interconnectio…
Charlotte 501 - 1K $1.8B Debt Financing 2025-11-13
27
Story Protocol
Story Protocol is a creator of web3 technology that aims to change the way narra…
Bellevue 11 - 50 $134.3M Series B 2024-08-21
28
DuploCloud
DevOps-as-a-Service. No-code and low-code infrastructure automation for cloud se…
San Jose 101 - 250 $49.5M Series B 2023-11-29
29
Dash0
Dash0 offers an observability platform to help engineering and site reliability …
New York 11 - 50 $154.5M Series B 2026-03-23
30
EVERTRUST
EVERTRUST helps organizations with software programs, cloud, IT infrastructure, …
Paris 11 - 50 $11.6M Series A 2025-12-09
31
Deck
Deck develops infrastructure and cognitive tools to help individuals solve probl…
Montréal 11 - 50 $16.5M Series A 2025-04-16
32
Nexthop AI
Nexthop AI provides AI infrastructure and custom networking solutions for cloud …
Santa Clara 101 - 250 $110.0M Series B 2026-03-10
33
Arcfra
Arcfra is an IT innovator that simplifies on-premises enterprise cloud infrastru…
Singapore 51 - 100 Seed 2024-05-24
34
Astra Security
Astra Security is a cybersecurity company that provides vulnerability scanning a…
Claymont 51 - 100 $2.8M Series Unknown 2025-02-05
35
OpenLoop Health
OpenLoop is the infrastructure for digital healthcare
Des Moines 501 - 1K $26.6M Series A 2023-03-15
36
MangoBoost
MangoBoost is a DPU and AI infrastructure provider specialized in developing ful…
Bellevue 101 - 250 $65.5M Series A 2023-06-01
37
Wellvana Health
Wellvana is a value-based care enabler connecting the healthy outcomes of patien…
Nashville 101 - 250 $108.5M Undisclosed 2024-11-18
38
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
39
Goldilock
Goldilock provides a cybersecurity technology called FireBreak, which allows rem…
London 11 - 50 $11.0M Seed 2025-12-16
40
Locusview
Locusview's digital infrastructure construction platform manages the entire cons…
Chicago 101 - 250 $77.4M Series A 2021-04-28
41
Tetrate
Tetrate provides enterprise-ready service mesh for all workloads and all environ…
San Francisco 101 - 250 $52.5M Series B 2021-03-10
42
Union.ai
Union.ai is a Kubernetes-native workflow orchestration platform for data and mac…
Bellevue 11 - 50 $48.1M Series A 2026-02-25
43
Vertiv
Vertiv designs, builds and services critical infrastructure that enables vital a…
Westerville c 10001 max $5.8B Post Ipo Debt 2026-03-03
44
vCluster
vCluster helps companies build flexible infrastructure tenancy for GPU and AI in…
San Francisco 51 - 100 $28.6M Series A 2024-04-16
45
Deep Infra
DeepInfra is a cloud-based AI inference platform that designed to simplify the d…
Palo Alto 11 - 50 $46.6M Series A 2025-04-22
46
Lightyear
Lightyear offers a software that helps in the automation of procurement and mana…
New York 51 - 100 $48.6M Series B 2024-09-13
47
Liqid
Liqid offers a composable infrastructure software platform that allows users to …
Broomfield 101 - 250 $211.5M Series Unknown 2024-10-25
48
peaq
peaq is a blockchain technology company providing infrastructure for decentraliz…
Singapore 51 - 100 $44.2M Initial Coin Offering 2024-05-09
49
Radar
Radar is a location data infrastructure platform that helps growth and product t…
Brooklyn 51 - 100 $85.5M Series C 2022-02-08
50
Ekco
Ekco is an IT company that offers cloud solutions helping drive productivity and…
Malahide 1K - 5K $42.2M Series Unknown 2021-08-24