50 Best Cloud Infrastructure Companies to Watch in 2026

The most prominent cloud infrastructure companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 1,560 companies tracked on Fsome.

1,560
Total Companies
$111.5B
Total Funding
$71.5M
Avg Funding
San Francisco
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
CoreWeave
CoreWeave is a cloud-based AI infrastructure company offering GPU cloud services…
Livingston $32.4B Post Ipo Debt 2026-03-31
2
Veeam Software
Veeam provides data resilience and data management solutions for cloud, virtual,…
Columbus $2.5B Corporate Round 2025-02-25
3
Clear Street
Clear Street is a financial technology company that provides a modern, cloud-nat…
New York 501 - 1K $655.0M Corporate Round 2026-01-21
4
SGNL
SGNL is a dynamic access management solution that offers context-based intellige…
Palo Alto 11 - 50 $42.0M Series A 2025-02-12
5
WhiteFiber
WhiteFiber offers GPU cloud computing and storage for AI, HPC, and cloud gaming …
New York 11 - 50 $253.7M Post Ipo Debt 2026-01-21
6
LiveKit
LiveKit provides a cloud platform that enables developers to build, deploy, and …
San Jose 11 - 50 $181.3M Series C 2026-01-22
7
Upwind Security
Upwind Security provides cybersecurity solutions to protect organizations from d…
San Francisco 251 - 500 $430.0M Series B 2026-01-26
8
CAST AI
CAST AI is the leading Kubernetes automation platform that cuts AWS, Azure, and …
Miami 101 - 250 $181.0M Series C 2026-01-12
9
Anaconda
Anaconda is an open-source distribution of the Python and R programming language…
Austin 251 - 500 $233.0M Series C 2025-07-31
10
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
11
TestMu AI
World’s first full-stack Agentic AI Quality Engineering platform.
San Francisco 251 - 500 $108.0M Series D 2024-12-10
12
OVHcloud
OVHcloud is an independent French company that offers web, dedicated, and cloud …
Paris 1K - 5K $944.9M Post Ipo Debt 2022-11-25
13
Moloco
Moloco offers programmatic advertising solutions to help optimize the client's a…
Redwood City 501 - 1K $215.7M Series D 2023-06-29
14
Teleport
Teleport is an infrastructure identity company provides access to infrastructure…
Oakland 101 - 250 $169.2M Series C 2022-05-03
15
LogicMonitor
LogicMonitor is a hybrid observability platform that provides IT observability a…
Santa Barbara 1K - 5K $942.9M Debt Financing 2024-11-20
16
Vantage
Vantage is a cloud cost management and optimization platform that allows develop…
New York 101 - 250 $25.0M Series A 2023-03-07
17
Pipe17
Pipe17 is an OMS alternative that connects and automates e- commerce operations.
Seattle 51 - 100 $27.4M Convertible Note 2025-01-09
18
TensorWave
TensorWave is an AMD GPU exclusive Cloud that supports training and inference at…
Las Vegas 51 - 100 $146.7M Series A 2025-05-14
19
Vultr
Vultr is an AI cloud infrastructure platform offering latest generation NVIDIA G…
West Palm Beach 101 - 250 $662.0M Debt Financing 2025-06-23
20
Roam
Roam: A virtual office that boosts productivity, enhances culture, and improves …
Brooklyn 11 - 50 $51.2M Series A 2022-11-02
21
Oxide Computer Company
Oxide Computer Company is a maker of server racks for on-premises compute infras…
Emeryville 51 - 100 $578.0M Series C 2026-02-05
22
Nebius AI
Nebius AI is an AI cloud infrastructure company that provides full-stack computi…
Amsterdam 501 - 1K $1.0B Debt Financing 2025-06-04
23
Krutrim
Krutrim is a technology company that provides an AI-based platform to develop an…
Bangalore 11 - 50 $303.6M Debt Financing 2025-02-04
24
Vercel
Vercel is a developer platform that provides cloud infrastructure services for t…
Covina 251 - 500 $863.0M Series F 2025-09-30
25
Replicate
Replicate provides a platform for open source machine learning models that enabl…
San Francisco 11 - 50 $57.8M Series B 2023-12-05
26
Alkira
Alkira is a network infrastructure as-a-service company that unifies multiple cl…
San Jose 101 - 250 $176.0M Series C 2024-05-15
27
Komodor
Komodor tracks changes and alerts across the Kubernetes stack and analyzes their…
Tel Aviv-yafo 51 - 100 $67.0M Series B 2022-05-12
28
Runpod
Runpod is a cloud platform designed for GPUs, enabling developers to deploy cust…
Mount Laurel 51 - 100 $22.0M Seed 2024-05-08
29
Supermicro
Supermicro is a global leader in high-performance, high-efficiency server techno…
San Jose 5K - 10K $6.5B Post Ipo Debt 2026-01-06
30
Rafay Systems
Rafay provides an infrastructure orchestration and workflow automation platform …
Sunnyvale 101 - 250 $33.0M Series B 2021-08-31
31
MilkStraw AI
An AI-powered AWS optimization platform for high-growth companies
San Francisco 1 - 10 $2.6M Seed 2026-01-06
32
Dfns
Dfns provides a Wallets-as-a-Service (WaaS) platform to help companies manage di…
Paris 11 - 50 $30.6M Series A 2024-12-18
33
Kipu Health
SaaS platform for behavioral health and addiction treatment centers providing EH…
Miami 101 - 250 $19.5M Private Equity 2021-06-14
34
PacketFabric
PacketFabric builds a Network-as-a-Service platform that redefines network conne…
Culver City 101 - 250 $109.9M Series Unknown 2020-11-13
35
Aligned
Aligned is a data center infrastructure technology company that provides build-t…
Plano 501 - 1K $15.6B Debt Financing 2026-03-26
36
Pico
Pico is a provider of technology services for the global financial markets commu…
New York 251 - 500 $372.4M Private Equity 2022-07-13
37
GridX
GridX is a provider of cloud-based business operations support tools to utilitie…
Milpitas 101 - 250 $52.5M Series C 2022-04-14
38
Sitetracker
Sitetracker is a SaaS platform for deploying, operating, and servicing critical …
Montclair 251 - 500 $183.0M Series D 2022-09-28
39
Aviatrix
Aviatrix® is a leading cloud network security company.
Santa Clara 251 - 500 $340.8M Series Unknown 2022-12-08
40
EVERTRUST
EVERTRUST helps organizations with software programs, cloud, IT infrastructure, …
Paris 11 - 50 $11.6M Series A 2025-12-09
41
Momento
Momento focuses on helping developers build reliable applications via serverless…
Seattle 11 - 50 $30.0M Series A 2024-07-18
42
Arcfra
Arcfra is an IT innovator that simplifies on-premises enterprise cloud infrastru…
Singapore 51 - 100 Seed 2024-05-24
43
Transcend
Transcend is the compliance layer for customer data, enabling enterprises to act…
San Francisco 101 - 250 $69.0M Series B 2024-05-28
44
Tackle
Tackle.io operates as a cloud marketplace subscription platform that helps softw…
Boise 101 - 250 $148.2M Series C 2021-12-21
45
Activeloop
Activeloop empowers enterprises to organize complex unstructured data and retrie…
Mountain View 11 - 50 $19.6M Series A 2024-03-26
46
Infinidat
Infinidat is a data storage software platform designed to store and protect num…
Herzliya 251 - 500 $370.0M Series D 2020-06-11
47
Hydra Host
Hydra offers a bare metal GPU platform, connecting businesses to a vareity of in…
Miami 11 - 50 $10.6M Seed 2025-02-10
48
Sauce Labs
Sauce Labs provides cloud-based testing for mobile and web applications.
San Francisco 501 - 1K $151.0M Series Unknown 2022-06-07
49
IMTC
IMTC provides a cloud-native platform for fixed-income investment management.
New York 1 - 10 $12.0M Series A 2025-12-04
50
Chronosphere, Inc. A Palo Alto Networks Company
Chronosphere is a cloud native observability platform that helps teams quickly r…
New York 251 - 500 $369.5M Series Unknown 2024-01-18