50 Best Operating Systems Companies to Watch in 2026

The most prominent operating systems companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 322 companies tracked on Fsome.

322
Total Companies
$17.0B
Total Funding
$52.8M
Avg Funding
San Francisco
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Titan Operating System
Titan OS develops a TV operating system for easier content discovery and offers …
Barcelona 101 - 250 $64.8M Series A 2025-12-02
2
Auterion
Auterion provides a platform that unifies a diverse fleet of autonomous robots, …
Z├╝rich 101 - 250 $181.0M Corporate Round 2025-11-18
3
BeyondTrucks
BeyondTrucks is a configurable cloud-based TMS.
San Mateo 51 - 100 $4.0M Series A 2024-09-30
4
ServiceTitan
ServiceTitan is a software solution that manages operations for businesses in th…
Glendale 1K - 5K $1.5B Series H 2022-11-10
5
Axelspace Holdings
Axelspace is a pioneer in microsatellite technology, with the vision "Space with…
Nihombashi-hamacho 101 - 250 $111.1M Series D 2023-12-20
6
WorkOS
WorkOS is a unified platform with modern APIs and SDKs for enterprise-ready feat…
San Francisco 11 - 50 $195.0M Series C 2026-03-02
7
Teamworks
Teamworks is an operating system for sports that supports talent acquisition, se…
Durham 251 - 500 $422.2M Series F 2025-06-17
8
Stuf
Stuf is a next generation self-storage startup with a mission to be the home awa…
New York 11 - 50 $12.8M Series A 2023-02-16
9
Vidaa
Vidaa is a connected TV (“CTV”) platform that provides access to shows and movie…
Atlanta 251 - 500 $60.0M Corporate Round 2025-08-11
10
ketteQ
ketteQ is an IT firm offering integrated sales and operations planning platform.
Atlanta 1K - 5K $37.7M Series B 2025-08-05
11
rabbit
Rabbit is a consumer artificial intelligence company that develops and sells cus…
Los Angeles 11 - 50 $58.7M Series Unknown 2024-03-14
12
First Resonance
First Resonance develops ION Factory OS, a robust manufacturing production softw…
Los Angeles 11 - 50 $34.1M Series C 2024-11-06
13
Greentech Megawatt
GreenTech offers operations and management services for renewable energy assets …
Coimbatore 251 - 500 $3.3M Seed 2026-01-13
14
aiXplain
aiXplain is a no-code low-code AI IDE and a marketplace for small and medium ent…
San Jose 11 - 50 $14.5M Seed 2024-07-17
15
SalesPatriot
SalesPatriot serves as an advanced back-office operating system tailored for com…
San Francisco 1 - 10 $5.5M Seed 2025-10-26
16
DBOS, Inc.
Developer of open source durable workflow orchestration and observability softwa…
Cambridge 11 - 50 $8.5M Seed 2024-03-12
17
Salient Motion
Salient Motion is an electric motion operating system designed to reimagine the …
Irvine 11 - 50 $4.0M Seed 2024-10-01
18
Plain
Customer support for modern tools. Fast, flexible and extendable.
London 1 - 10 $21.0M Series A 2025-02-10
19
ADIN.AI
AI Operating System for Enterprise Marketing. Built for large brands. Deloitte T…
Delaware 11 - 50 $820K Seed 2025-01-01
20
Apex.AI
Apex.AI specializes in software systems for robotic and autonomous vehicles.
Palo Alto 51 - 100 $72.0M Series B 2025-02-20
21
Sidero Labs
Sidero Omni and Talos Linux - bringing simplicity and security to bare-metal and…
Goleta 11 - 50 $7.7M Series Unknown 2024-10-23
22
Goose
Goose is a modern operating system designed for pet care businesses, enhancing c…
Chicago 11 - 50 $21.6M Seed 2025-02-25
23
Northslope Technologies
Northslope Technologies is a global partner of Palantir, specializing in buildin…
Denver 11 - 50 $6.8M Undisclosed 2025-06-04
24
NanoXplore
NanoXplore is a fabless firm that provides software tools, SoCs and FPGA devices…
Sèvres 11 - 50 $23.5M Series Unknown 2025-12-17
25
Zartico
Zartico is a provider of destination operating systems for destination managemen…
Salt Lake City 11 - 50 $30.1M Series Unknown 2024-07-17
26
Apkudo
Apkudo helps companies managing connected devices to maximize device value, mini…
Baltimore 101 - 250 $68.8M Series Unknown 2025-03-25
27
LUXE AI
Lifestyle operating system for affluent consumers
Atlanta 1 - 10 $158K Undisclosed 2025-09-29
28
Fullcast.io
The end-to-end RevOps Platform..
Redmond 101 - 250 $47.5M Debt Financing 2024-01-12
29
Kry10
Kry10 is a secure operating system for software defined machines.
Seattle 11 - 50 $6.7M Seed 2023-11-10
30
Hadean
Hadean are a venture backed startup, reimagining distributed, spatial and scalab…
London 51 - 100 $85.6M Series Unknown 2026-03-11
31
NobodyWho
NobodyWho is specializing in AI inference engines for running large language mod…
Copenhagen 1 - 10 $2.4M Pre Seed 2025-12-17
32
Formal
Formal is a SaaS technology startup that builds operating system for data of the…
San Francisco 11 - 50 $6.8M Seed 2023-12-01
33
Anytype
Anytype is a developer of file storage software for Web3 that is intended to pro…
Berlin 51 - 100 $14.7M Series A 2023-08-23
34
Apple
Apple is a technology company that designs, manufactures, and markets consumer e…
Cupertino c 10001 max $10.7B Post Ipo Debt 2025-05-05
35
Anju Software
Anju Software is a life sciences software platform for pharma, biotech, medical …
Phoenix 251 - 500 $8.6M Series Unknown 2016-06-21
36
Rhythms
Rhythms offers generative AI, the prevalence of hybrid workplaces, the imperativ…
Bellevue 11 - 50 $26.0M Seed 2023-12-07
37
Tallied Technologies
Operating System for Modern Credit Cards
San Francisco 11 - 50 $13.5M Seed 2022-03-07
38
Tenneco
Tenneco is a manufacturing company that designs and markets automotive products.
Lake Forest c 10001 max $800.0M Private Equity 2025-02-24
39
Mindra
Mindra mission is to solving the fundamental orchestration challenges that block…
1 - 10 $1.2M Pre Seed 2025-11-03
40
PlayMetrics
The PlayMetrics fully integrated Club Operating System automatically unifies you…
Morrisville 11 - 50 $5.3M Seed 2022-08-29
41
Red Hat
Red Hat is a software company that offers enterprise open-source software soluti…
Raleigh c 10001 max Corporate Round 1999-03-09
42
Jurny
Jurny is a property management solution that utilizes AI technology to streamlin…
North Hollywood 11 - 50 $18.9M Equity Crowdfunding 2024-02-22
43
FinConecta
An AI-first technology company that designs and delivers tailored AI Agents acro…
Miami 11 - 50 $4.2M Seed 2019-07-24
44
Clear Current
Clear Current is an AI-driven platform designed to serve as the "nerve center" f…
Bridgehampton 1 - 10 $4.3M Seed 2025-05-27
45
Pythian
Pythian is an IT service company that specializes in optimizing and managing mis…
Ottawa 251 - 500 $21.0M Series Unknown 2017-05-03
46
Rodeo
Rodeo is a free app for delivery drivers to help you see all your earnings in on…
London 1 - 10 $5.0M Seed 2023-04-05
47
Coblr
Coblr is the system of record powering the $25B global fashion repair industry.
Philadelphia 1 - 10 $428K Pre Seed 2026-02-05
48
Bonsai
Bonsai offers an AI platform that empowers enterprises to build and deploy intel…
Berkeley 11 - 50 $13.5M Seed 2020-06-10
49
Simplicity
Simplicity specializes in providing a smart-city communication platform for muni…
San Francisco 1 - 10 $9.7M Angel 2022-07-28
50
Originalis AI
Originalis AI is an intelligent composable operating system designed for the pri…
New York 1 - 10 $4.6M Seed 2025-03-11