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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Fast Radius logo

Fast Radius

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

6

Funding Rounds

$67.8m

Money raised

Local Motors logo

Local Motors

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

4

Funding Rounds

$250.0k

Money raised

6K logo

6K

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

5

Funding Rounds

$261.9m

Money raised

ExOne Company logo

ExOne Company

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

2

Funding Rounds

$102.7m

Money raised

Impossible Objects logo

Impossible Objects

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

1

Funding Rounds

$6.4m

Money raised

Formalloy logo

Formalloy

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

1

Funding Rounds

$2.0m

Money raised

3Diligent logo

3Diligent

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

1

Funding Rounds

$4.2m

Money raised

Hybrid Manufacturing Technologies logo

Hybrid Manufacturing Technologies

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

1

Funding Rounds