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Top 38 SaaS Companies in Los Altos, United States, May 2026

As of May 2026, there are 38 SaaS companies based in Los Altos. They have combined revenues of $327.3M and employ 2K employees. They've raised $493.8M in capital and serve 58.8K customers combined.

Companies
38
Revenue
$327.3M
Funding
$493.8M
Employees
2K

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Top SaaS Companies in Los Altos

Showing 10 of 38 companies ranked by annual revenue.

1
Contrast Security

Los Altos, California, United States

Contrast Security is the only Application and API Security platform purpose-built to detect and stop live application-layer attacks. It delivers real-time and always-on application security inside applications and APIs.

Revenue
$91.7M
Customers
-
Year founded
2014
Funding
$245M
Team size
240
Growth
-
2
ArteraAI

Los Altos, California, United States

A leading precision medicine company developing AI tests to personalize cancer therapy.

Revenue
$34.3M
Customers
-
Year founded
2021
Funding
-
Team size
126
Growth
-
3
Convo

Los Altos, California, United States

team collaboration and communication solutions

Revenue
$31.4M
Customers
250
Year founded
2013
Funding
$9.3M
Team size
98
Growth
-
4
Versatile

Los Altos, California, United States

Versatile uses artificial intelligence (AI) to identify inefficiencies within construction sites and find ways to address them. This strategy can help speed up projects and save money at the same time.

Revenue
$29.3M
Customers
-
Year founded
2016
Funding
$28M
Team size
307
Growth
86.72%
5
Smith.ai

Los Altos, California, United States

virtual receptionist service

Revenue
$26.7M
Customers
3K
Year founded
2015
Funding
$13M
Team size
282
Growth
33.43%
6
Avaamo

Los Altos, California, United States

Avaamo is an advanced multimodal generative AI platform empowering global enterprises to automate and deliver outstanding self-service experiences. Avaamo supports self-service interactions across HR, IT service desks, and customer service for leading global companies. Facilitating over 2 billion interactions annually in 114 languages, Avaamo seamlessly integrates with hundreds of common enterprise applications. Avaamo is founded by enterprise veterans from TIBCO, SAP, Siebel and Apple. Visit avaamo.ai to witness how Avaamo is shaping the future of generative AI-enabled conversational enterprises. Join us at the forefront of innovation

Revenue
$22.1M
Customers
-
Year founded
2014
Funding
-
Team size
147
Growth
-
7
CYGNVS

Los Altos, California, United States

CYGNVS is a cybersecurity company that offers an out-of-band platform designed to facilitate collaboration between IT/security teams, business units, and external providers during cyber incidents.

Revenue
$19.2M
Customers
-
Year founded
2020
Funding
-
Team size
112
Growth
-
8
Bryj

Los Altos, California, United States

mobile marketing automation platform

Revenue
$10.7M
Customers
2K
Year founded
2012
Funding
-
Team size
65
Growth
63.9%
9
UberCloud

Los Altos, California, United States

Developer of a software platform designed to bring the power of cloud computing to engineering applications. The company's software platform offers an online community and marketplace enabling engineers, scientists and their service providers to discover, try and buy ubiquitous computing services on demand, in any private, public or hybrid cloud and get a performance boost of 10x or more when running their complex mathematical models and simulations.

Revenue
$6.8M
Customers
3.5K
Year founded
2013
Funding
-
Team size
71
Growth
35.08%
10
vArmour

Los Altos, California, United States

Provider of data center and cloud security services designed to protect critical applications and workloads across multi-clouds. The company's security services protects data and applications across public and private cloud environments, especially for organizations in heavily regulated industries, enabling users to secure and manage data and security policies across disparate cloud environments in one place.

Revenue
$6.8M
Customers
-
Year founded
2011
Funding
$185M
Team size
45
Growth
61.16%
Los Altos, United States SaaS Companies | GetLatka