8 Best Additive Startups to Watch in 2025

The Definitive Seedtable Ranking of Additive Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 8 start-ups with an aggregate funding of $445.3m. The average funding per company in this subset is $55.7m.

Last update to the database: Feb 18, 2025. See changelog.

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6

Funding Rounds

$67.8m

Money raised

Fast Radius is a Chicago, IL-based Mechanical and Industrial Engineering company.

Key people:

4

Funding Rounds

$250.0k

Money raised

Local Motors is an American motor vehicle manufacturing company that is interested in providing low-volume vehicle manufacturing

5

Funding Rounds

$261.9m

Money raised

6K is a North Andover, Massachusetts and New Cumberland, West Virginia-based custom fabrication and additive manufacturing company.

2

Funding Rounds

$102.7m

Money raised

ExOne is a North Huntingdon, Pennyslavia-based 3D printing company.

Key people:

1

Funding Rounds

$6.4m

Money raised

Company developing additive manufacturing and composite-based additive manufacturing technology (CBAM).

1

Funding Rounds

$2.0m

Money raised

3D Metal Printing, part repair and laser cladding via Laser Metal Deposition

1

Funding Rounds

$4.2m

Money raised

3Diligent is a El Segundo, California-bsaed 3D printing and additive manufacturer and digital manufacturing software developer.

1

Funding Rounds

Hybrid Manufacturing Technologies combines additive manufacturing (3D printing), subtractive (CNC milling, CNC machining, CNC grinding) and measurement processes integrated into CNC and robotic platforms.

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