How much funding has Mantle raised?

Mantle has raised $61.5M in total funding. Key investors include Schooner Capital, Fine Structure Ventures, Foundation Capital, Corazon Capital, 11.2 Capital, Build Collective, Hypertherm Ventures, Future Shape.

Who is the CEO of Mantle?

Kim Hayashi is the CEO of Mantle. The company was founded in 2017.

Where is Mantle located?

Mantle is headquartered in San Francisco, California.

What funding stage is Mantle at?

Mantle is currently at the Subsidiary stage.

How many employees does Mantle have?

Mantle has approximately 51-200 employees.

Mantle

Name: AM Companies Database
Creator: AMPulse
License: https://creativecommons.org/licenses/by/4.0/

HardwareSan Francisco, CaliforniaFounded 2017· One of 1708 Hardware companies tracked by AMPulse

Precision metal 3D printing technology designed specifically for tooling and mold tool components, utilizing proprietary TrueShape technology.

CEO / Founder: Kim Hayashi
Team Size: 51-200
Stage: Subsidiary
Total Funding: $61.5M
Latest Round: Series C
Key Investors: Schooner Capital, Fine Structure Ventures, Foundation Capital, Corazon Capital, 11.2 Capital, Build Collective, Hypertherm Ventures, Future Shape

Technology & Products

Key Products

Mantle specializes in metal 3D printing technology for precision tooling and mold tool components, utilizing proprietary TrueShape technology and P200 3D printers.

Technological Advantage

Automates tool production, reduces dependency on skilled labor, and integrates advanced design features like conformal cooling channels.

Differentiation

Value Proposition

Reduces tooling lead times by up to 90% and costs by up to 65%, delivering high precision and superior surface finish.

How They Differentiate

Focuses on precision tooling that significantly cuts production time and cost through advanced automation and patented technology.

Market & Competition

Target Customers

Manufacturers in the injection molding and toolmaking sectors

Industry Verticals

["Manufacturing","Medical Devices","Consumer Products","Industrial Components"]

Competitors

Carbon, Desktop Metal

Growth & Milestones

Growth Metrics

Double-digit growth in shipments and expanding market presence

Major Milestones

["Installation of five new P200 3D Printers","Secured significant funding rounds","Expanded customer base and market penetration in precision tooling"]

Notable Customers

Edwards Lifesciences, Intricon, Elite Mold & Engineering, Foursquare/TRE, Buss Precision Mold

https://mantle3d.com

Why this company matters

Mantle targets a specific gap in additive manufacturing: precision metal tooling for injection molding and die casting. While many metal AM systems focus on end-use production parts, Mantle's TrueShape technology and P200 3D printers are designed to produce mold inserts and tool components that require high accuracy, fine surface finish, and conformal cooling channels. The company claims it can reduce tooling lead times by up to 90% and costs by up to 65% compared to conventional machining and EDM.

The core technology combines metal paste deposition with a sintering process that achieves near-full density in materials such as P20, H13, and stainless steel. Mantle's system automates much of the toolmaking workflow, reducing reliance on skilled moldmakers and enabling design features that are difficult or impossible to machine. The company targets manufacturers in the medical device, consumer product, and industrial component sectors.

Notable customers include Edwards Lifesciences, Intricon, Elite Mold & Engineering, Foursquare/TRE, and Buss Precision Mold. Mantle has also formed partnerships with Spectrum Plastics Group, Westminster Tool, and Fathom Manufacturing. The company has raised $61.5 million from investors including Schooner Capital, Fine Structure Ventures, Foundation Capital, and Future Shape.

Mantle's primary competitive risk comes from established metal AM platforms from Desktop Metal and Carbon that are also targeting tooling applications, though those systems are generally optimized for different part geometries and volumes. Mantle's focus on tooling-specific workflows and materials gives it a narrow but defensible position in the U.S. manufacturing ecosystem.