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Series D Infrastructure Companies

Explore 17 infrastructure startups that raised series d funding. Access verified founder contact information and fundraising data.

Total Companies
17
Total Funding
$518.2M
Avg Funding
$30.5M
Cities
13

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Mountain View, United States

Lightmatter develops photonic chips that enable data processing and communication using light instead of electricity.

Sep 2025
Series D

Founder Contacts

19,000+ verified contacts

Oakland, United States

LaunchDarkly is a feature management platform that allows software development teams to deliver to their customers.

Aug 2021
Series D

Founder Contacts

19,000+ verified contacts

Helsinki, Finland

Aiven is a technology-driven company that enables businesses to manage an open-source data infrastructure in the cloud.

May 2022
Series D

Founder Contacts

19,000+ verified contacts

San Francisco, United States

Redpanda is pioneering the agentic data plane — AI infrastructure to connect agents with enterprise data and systems simply and securely.

Apr 2025
Series D

Founder Contacts

19,000+ verified contacts

Irvine, United States

Syntiant is a deep learning tech company providing AI voice and sensor solutions.

Mar 2026
Series D

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Fort Lauderdale, United States
$106.0M
raised

Ubicquia provides smart streetlighting systems that enhance urban infrastructure through advanced technology and data-driven insights.

Feb 2026
Series D

Founder Contacts

19,000+ verified contacts

Paris, France

InterCloud is the European leader of Software-Defined Cloud Interconnection (SDCI)

Feb 2022
Series D

Founder Contacts

19,000+ verified contacts

Chicago, United States
$104.0M
raised

zerohash makes it effortless to bring your business on-chain.

Sep 2025
Series D

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$38.0M
raised

LambdaTest provides cloud-based tools for cross-browser testing of web applications on various browsers and operating systems.

Dec 2024
Series D

Founder Contacts

19,000+ verified contacts

Redwood City, United States
$24.2M
raised

Moloco offers programmatic advertising solutions to help optimize the client's acquisition, retention, and monetization campaigns.

Jun 2023
Series D

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Francisco, United States

Labelbox is the leading data factory for AI teams.

Jan 2022
Series D

Founder Contacts

19,000+ verified contacts

Burlington, United States
$220.0M
raised

VulcanForms enables critical industries to innovate, grow, and deliver sustainable impact.

Jan 2026
Series D

Founder Contacts

19,000+ verified contacts

Toronto, Canada

Tenstorrent develops AI hardware and software solutions for data processing and machine learning application.

Dec 2024
Series D

Founder Contacts

19,000+ verified contacts

San Francisco, United States

TestMu AI develops an AI-native software testing and quality engineering platform that supports automated testing.

Dec 2024
Series D

Founder Contacts

19,000+ verified contacts

Tokyo, Japan
$26.0M
raised

IVRy is a technology company that develops a cloud-based telephone interactive response service to maximize the value of human work.

Nov 2025
Series D

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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San Jose, United States

Astera Labs is a semiconductor company that provides connectivity solutions for intelligent systems.

Nov 2022
Series D

Founder Contacts

19,000+ verified contacts

San Francisco, United States

Netlify is the AI-native web development platform where agents and developers build together.

Nov 2021
Series D

Founder Contacts

19,000+ verified contacts

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