50 Best Cloud Storage Companies to Watch in 2026

The most prominent cloud storage companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 473 companies tracked on Fsome.

473
Total Companies
$17.8B
Total Funding
$37.6M
Avg Funding
San Francisco
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Wasabi Technologies
Wasabi Technologies provides secure cloud storage and data management solutions.
Boston 251 - 500 $619.1M Series E 2026-01-12
2
Hammerspace
Hammerspace is a data platform that obliterates data access delays for AI and hi…
San Mateo 101 - 250 $156.7M Corporate Round 2026-02-23
3
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
4
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
5
MinIO
MinIO offers high-performance, S3 compatible object storage for multi-cloud arch…
Redwood City 11 - 50 $126.3M Series B 2022-01-26
6
Google
Google specializes in internet-related services and products, including search, …
Mountain View c 10001 max $26.1M Series Unknown 1999-06-07
7
Qumulo
Qumulo provides a file data platform for multi-cloud environments with large sca…
Seattle 251 - 500 $347.3M Series E 2020-07-16
8
Air
Air.inc is a visual workspace designed to automate creative operations by helpin…
Brooklyn 51 - 100 $63.0M Series B 2025-01-09
9
Internxt
Internxt is an open-source cloud storage service that focuses on user privacy an…
Valencia 11 - 50 $10.9M Seed 2025-07-16
10
Cloudsmith
Cloudsmith is a cloud-native platform that serves as a centralized solution for …
Belfast 51 - 100 $52.0M Series B 2025-03-03
11
Momento
Momento focuses on helping developers build reliable applications via serverless…
Seattle 11 - 50 $30.0M Series A 2024-07-18
12
Tigris Data
Tigris is an S3-compatible, globally distributed object storage service that is …
Sunnyvale 11 - 50 $25.0M Series A 2025-10-09
13
Fluidstack
FluidStack is an AI cloud platform for frontier labs and startups.
London 101 - 250 $712.2M Series A 2026-01-22
14
Silk
Software-Defined Cloud Storage
Needham 101 - 250 $166.0M Series Unknown 2025-01-21
15
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
16
Playbook
Playbook develops a visual cloud storage platform to streamline and maintain con…
San Francisco 1 - 10 $22.0M Series A 2022-04-19
17
LucidLink
LucidLink develops a storage collaboration platform to connect creative teams wo…
San Francisco 101 - 250 $114.6M Series C 2023-11-20
18
Seagate Technology
Seagate is a data storage and hardware company that offers hard disk drives (HDD…
Cupertino c 10001 max $4.0B Post Ipo Debt 2025-05-12
19
Molten Cloud
Radically simplifying digital media operations globally
Cambridge 11 - 50 $7.0M Seed 2021-10-21
20
Iron Mountain
Iron Mountain offers storage, asset lifecycle management and information managem…
Boston c 10001 max $6.8B Post Ipo Debt 2025-09-05
21
dipp, inc.
dipp, your centralized creative hub for agile e-commerce operation
New York 11 - 50 $1.9M Seed 2023-08-15
22
BigScoots
BigScoots is an IT company that provides web hosting, server management, cloud s…
Chicago 11 - 50 $19.3M Private Equity 2023-07-12
23
Panzura
Panzura's data management solutions allow enterprises to see, control, protect, …
San Francisco 101 - 250 $170.0M Series B 2022-05-12
24
Impossible Cloud
Impossible Cloud provides businesses faster, cheaper, and more secure cloud solu…
Hamburg 51 - 100 $20.0M Convertible Note 2024-12-01
25
DataCore Software
DataCore delivers software-defined storage solutions to solve data infrastructur…
Fort Lauderdale 251 - 500 $164.7M Private Equity 2024-07-16
26
DeNet
DeNet provides decentralized data storage and web hosting services.
Dubai 11 - 50 $2.5M Seed 2021-12-31
27
Sitemate
Sitemate is a SaaS platform which enables companies in the industries to streaml…
Sydney 101 - 250 $29.4M Series A 2024-12-23
28
Cubbit
Your Cloud. Your Rules. Anywhere. Cubbit is the 1st geo-distributed cloud Enable…
Bologna 11 - 50 $25.6M Seed 2024-07-16
29
Volumez
Volumez intelligently orchestrates cloud resources to create performant and cost…
Boston 11 - 50 $40.0M Series A 2023-04-13
30
WarpStream Labs
WarpStream Labs is an infrastructure provider for cloud-native data streaming.
Chicago 11 - 50 $20.0M Series A 2024-03-14
31
Civo
Cloud hosting specialists running the the world's first Kubernetes service power…
Stevenage 51 - 100 $2.8M Corporate Round 2021-09-17
32
Diskover Data
Diskover Data is a web-based platform that specializes in cloud storage, data ma…
Reno 11 - 50 $7.5M Seed 2025-06-16
33
Portworx
Portworx is a cloud-native storage and data management company offering the indu…
Los Altos 51 - 100 $55.5M Series C 2019-03-20
34
Leil Storage
Leil Storage is a modern storage designed for large-scale data
Tallinn 11 - 50 $1.7M Seed 2025-11-06
35
simplyblock
Simplyblock develops low-latency high-performance storage software for IO-intens…
Berlin 1 - 10 $3.3M Seed 2024-11-19
36
QW HOSTING INTERNATIONAL
QWHI is a trusted and industry-leading IT services provider, offering a comprehe…
Pessac 251 - 500 $4.3M Private Equity 2022-07-22
37
Medianova
Medianova is a technology company that provides network security, performance, a…
Sisli 51 - 100 $10.0M Private Equity 2024-11-04
38
KolayBi
KolayBi is a new generation cloud based bookkeeping and financial application pl…
Istanbul 11 - 50 $1.5M Seed 2022-08-15
39
Ridge
Get a cloud that works best for you! Ridge boosts cloud-native apps with a flexi…
Boston 11 - 50 $22.0M Series A 2022-01-25
40
Qiniu
Your unified data lake and analysis platform for 5G
Shanghai 501 - 1K $396.9M Series F 2020-06-16
41
Kiuey
A SaaS solution that streamlines and automates supplier quality processes in man…
Detroit 11 - 50 $270K Pre Seed 2022-04-01
42
AutoMQ
AutoMQ is a cloud-native architecture platform that provides cloud-native messag…
Hangzhou 11 - 50 $13.9M Angel 2023-11-20
43
HostBooks
HostBooks provides cloud-based solutions for tailored business operations and ma…
Gurgaon 251 - 500 $18.0M Series B 2024-12-16
44
Renderro
Renderro - Connect, configure, and manage cloud/hybrid editing, 3D & animation w…
Delaware City 1 - 10 $1.1M Pre Seed 2023-01-26
45
Aloft
Aloft is a dynamic airspace platform connects the largest drone network.
San Francisco 11 - 50 $10.0M Corporate Round 2024-03-20
46
NGD Systems
NGD Systems manufactures the world’s most advanced computational storage drives …
Irvine 11 - 50 $44.2M Series C 2020-02-05
47
Racktop Systems
The leader in Cyberstorage and only data-centric cyber solution which stops rans…
Fulton 11 - 50 $15.8M Series A 2019-03-04
48
Hive
Hive is a secure cloud storage and computing platform that enables users to rent…
Geneva 11 - 50 $24.3M Series A 2024-03-27
49
Poly
Poly is an artificial intelligence company that offers a platform for personal c…
San Francisco 1 - 10 $16.0M Seed 2025-11-19
50
Pibox
Collaboration platform for music producers
Helsinki 1 - 10 $1.8M Series Unknown 2024-11-06