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Pre-Seed Mechanical Engineering Companies

Explore 18 mechanical engineering startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
18
Total Funding
$39.7M
Avg Funding
$2.2M
Cities
14

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Tokyo, Japan
$1.2M
raised

Modular Humanoids Made in Japan

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Fargo, United States
$250K
raised

Chemi-Sense develops rapid field tests for pipeline corrosion monitoring, helping operators optimize inhibitors and detect chemical changes.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Boulder, United States
$1.2M
raised

Five Flute important technical discussion stays connected to the engineering work it impacts.

Aug 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland
$5.0M
raised

Exclaim Robotics develops robots to maintain AI data centers.

Aug 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Zug, Switzerland
$100K
raised

The Tokenised Cloud - Sustainable, Decentralised

Jul 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$3.5M
raised

Syncere believes that the best technology just fades into the background.

Jul 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Madrone is a is a hardware and mechanical engineering company that develops hyper efficient cooling systems for data centers.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Prototyping.io provides an AI-driven platform to analyze CAD designs and manufacture custom mechanical parts.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Notus Autonomous Systems is a robotics company developing land based autonomous robots and drones designed to operate in controlled groups.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Surtr Defense Systems is a developer of AI-powered software layer that combine different drone technologies into one command system.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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El Segundo, United States
$3.4M
raised

Durin Mining Technologies builds autonomous drilling rigs to streamline and modernize mineral exploration processes.

Apr 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$17.5M
raised

Great Circle Group is a marine technology company that provides marine electronics sales, installation, and services.

Apr 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Delaware, United States
$2.0M
raised

Vertical AI Software for the Automotive aftermarket

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands
$526K
raised

Heatless High-Precision Positioning Systems

Jul 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Sydney, Australia
$2.4M
raised

CalcTree is a modern engineering calculation management platform

May 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Le Creusot, France
$553K
raised

Hydrogen Mobility Solutions

Jul 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Belfast, United Kingdom
$109K
raised

Anneal is a collaborative, digital workspace for hardware engineering teams.

Jan 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$1.0M
raised

AI platform that automates construction project reviews and compliance. For governments and enterprises.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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