50 Best IaaS Companies to Watch in 2026

The most prominent iaas companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 321 companies tracked on Fsome.

321
Total Companies
$5.1B
Total Funding
$15.8M
Avg Funding
London
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
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
2
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
3
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
4
Gcore
Gcore is a cloud and edge computing company that offers content delivery, hostin…
Luxembourg 501 - 1K $60.0M Series A 2024-07-22
5
Monogoto
Monogoto is an API-driven cellular infrastructure-as-a-service enabling IoT conn…
Chatsworth 11 - 50 $38.0M Series A 2024-10-15
6
emnify
EMnify is the leading cloud building block for cellular communications in the Io…
Berlin 101 - 250 $79.9M Series B 2022-01-20
7
Options Technology
Options is a financial technology managed services and IT infrastructure product…
London 501 - 1K $100.5M Private Equity 2020-01-07
8
Caylent
AWS Premier Partner for Cloud Native Services
Irvine 501 - 1K $16.3M Private Equity 2022-11-15
9
Relish
Extend Existing Systems to Drive Trusted Enterprise Data
Newbury 101 - 250 $38.0M Series B 2025-02-19
10
Griffin
Griffin is a banking-as-a-service provider that helps companies build and launch…
London 101 - 250 $81.7M Series Unknown 2025-05-31
11
NetBird
NetBird is a cybersecurity company that is building an open-source platform to s…
Berlin 1 - 10 $15.4M Series A 2026-01-13
12
Runa
Runa is the leading global fintech building the global payouts infrastructure th…
London 101 - 250 $50.4M Series B 2022-11-14
13
Rackspace
Rackspace provides cloud-based services that enable businesses to run their work…
San Antonio 5K - 10K $292.8M Post Ipo Debt 2024-03-12
14
PartnerSlate
B2B marketplace for food CPG brands to connect with co-manufacturers, working ca…
San Francisco 11 - 50 $4.0M Seed 2023-06-09
15
Cyclr
SaaS integration platform for SaaS companies. Deliver powerful integrations and …
London 11 - 50 $11.7M Series Unknown 2022-04-08
16
NexGen Cloud
NexGen Cloud offers sustainable cloud IaaS with a focus on HPC and GPU infrastru…
London 101 - 250 $59.0M Series A 2025-04-08
17
Soprano Design
Soprano Design is a leading global CPaaS provider that helps to unleash the true…
Sydney 101 - 250 $44.6M Secondary Market 2023-01-03
18
ELEVATUS
Elevatus is a leading tech company that offers an award-winning hiring platform …
Riyadh 11 - 50 $10.5M Series A 2022-09-21
19
Qatalog
Qatalog is a HR tech and workplace software company offers a work hub software f…
London 11 - 50 $29.5M Series A 2020-10-13
20
Koyeb
High-performance serverless infrastructure for AI. Run inference, sandboxes, and…
Paris 11 - 50 $8.6M Seed 2023-11-02
21
Storyblok
Storyblok is a content management system that specializes in the management of c…
Linz 251 - 500 $138.1M Series C 2024-06-04
22
AiONE
AiONE is an AI development platform dedicated to bridging the gap between univer…
Hong Kong 11 - 50 $11.0M Series A 2025-11-24
23
Nirvana Labs
Nirvana Labs offers cloud solutions designed for blockchain infrastructure and s…
Los Angeles 11 - 50 $11.2M Seed 2025-05-12
24
Armor
Armor is a cyber defense company that offers customer-centric security outcomes …
Richardson 101 - 250 $149.1M Series F 2017-04-05
25
Guepard
Guepard: Serverless databases with Git Superpowers for Teams and Agents
San Francisco 1 - 10 $2.1M Pre Seed 2025-09-22
26
Applicaster
Applicaster is a software company that simplifies the creation, delivery, and ma…
New York 51 - 100 $41.5M Series D 2020-07-16
27
Tipple
The infrastructure for the alcohol industry B2B, and DTC. One platform. Every pl…
Dublin 1 - 10 $9.4M Seed 2025-09-08
28
UpCloud
UpCloud offers the world's fastest cloud servers.
Helsinki 101 - 250 $24.2M Series B 2020-01-21
29
JOTELULU
Jotelulu is a cloud platform that transforms small IT companies into cloud servi…
Madrid 51 - 100 $12.6M Series Unknown 2024-12-02
30
MacStadium
MacStadium provides enterprise-class Apple Mac infrastructure providing scalable…
Atlanta 101 - 250 $65.7M Debt Financing 2017-06-13
31
GreenPow
1st Carbon-Aware Cloud reducing AI & ICT emissions by up to 85%, cutting compute…
Berlin 1 - 10 $17K Seed 2025-11-15
32
Kakao Enterprise
Kakao Enterprise specializes in providing AI technology-based working platforms …
Seongnam 501 - 1K $100.4M Series Unknown 2021-12-27
33
Skytap
Skytap Cloud accelerates enterprise innovation by modernizing traditional applic…
Seattle 101 - 250 $127.5M Series Unknown 2023-10-19
34
OpenRelay
OpenRelay is a distributed relayer of fine order book infrastructures.
Lenexa 1 - 10 $1.5M Seed 2021-12-08
35
VaultN
Smart Distribution Platform
Amsterdam 11 - 50 $5.1M Series Unknown 2025-11-04
36
Datrium
Datrium is a unified hybrid cloud computing and data management company.
Sunnyvale 101 - 250 $170.0M Series D 2018-09-13
37
HYBRICO Energy Technologies
Lowering energy costs for the telecom industry in emerging markets, while creati…
Guatemala City 51 - 100 $15.2M Series Unknown 2023-12-06
38
QingCloud
QingCloud is a cloud computing platform that provides IaaS-based flexible cloud …
Beijing 251 - 500 $280.8M Series D 2017-06-12
39
2nd Watch
2nd Watch is an AWS Premier Partner and a Microsoft Azure Gold Partner that prov…
Seattle 251 - 500 $72.8M Series Unknown 2020-07-02
40
Sensee Inc
The Sensor Data Analytics Platform for Turnkey IoT Business Solutions
New York 1 - 10 $1.4M Seed 2019-10-15
41
Wincast
Wincast provides SaaS and AdTech solutions for interactive sports media experien…
New York 11 - 50 $5.7M Seed 2024-03-01
42
Radian Arc
Radian Arc is a content delivery network (CDN) that sets up broadband services a…
Perth 1 - 10 $10.0M Series B 2024-06-11
43
Scuter
Technology infrastructure as a service
Rome 11 - 50 $3.9M Seed 2021-12-02
44
Multiledgers
Consolidated Management Tool Operating as an integration hub for different cloud…
Rio De Janeiro 11 - 50 $1.0M Series Unknown 2024-11-05
45
Konnectify
Konnectify lets you connect all your apps to build automations. No-code SaaS int…
San Mateo 11 - 50 $500K Pre Seed 2024-03-04
46
Bulutistan
Bulutistan is a leading cloud service provider delivering innovative, scalable, …
Istanbul 101 - 250 $2.0M Series A 2022-04-11
47
Filebase
Filebase develops an object storage platform for decentralized storage.
Boston 1 - 10 $3.0M Seed 2023-08-07
48
RevoFi
RevoFi offers AI-powered IaaS/PaaS and decentralized networks for a connected wo…
Chandler 11 - 50 $2.0M Undisclosed 2022-08-26
49
ORock Technologies
ORock Technologies provides IaaS and cloud services to IT companies and customer…
Reston 11 - 50 $15.0M Debt Financing 2021-09-13
50
Qarbon Technologies
Qarbon Technologies is developing the world's first SaaS-based orchestration pla…
Singapore 11 - 50 $5.5M Seed 2023-05-10