M
Mantle
Precision metal 3D printing for the tooling Industry
About Mantle
Mantle3D is revolutionizing the tooling industry with its advanced metal 3D printing technology. The company specializes in producing high-hardness steel tools used in the manufacturing of precision parts. These tools are essential for creating molds and dies, which are critical components in the production of various plastic and metal parts across multiple industries.
Mantle3D serves clients in the $45 billion tooling industry, including Original Equipment Manufacturers (OEMs) who are under increasing pressure to reduce costs, speed up development times, and enhance product quality. The company's innovative technology delivers precision metal parts with tolerances and surface finishes that rival those produced by traditional CNC machining, but with significantly reduced lead times and minimal post-processing.
The business model of Mantle3D combines the best aspects of conventional manufacturing and 3D printing. By integrating flexible geometry and optimized conformal cooling lines, Mantle3D's technology enables the production of more parts per hour, improving both cost efficiency and quality. This approach not only speeds up product development but also increases profitability and fosters innovation.
Mantle3D generates revenue by providing these advanced tooling solutions to manufacturers who need to streamline their production processes. The company's experienced leadership team, with a track record of shipping millions of products from scientific equipment to consumer goods, is dedicated to solving the industry's toughest challenges and shaping the future of manufacturing.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 2015
- Headquarters
- San Francisco, United States
- Employees
- 43
- Open positions
- None listed
- Dealroom signal
- 62.0/100
- Industry
- Transportation, Semiconductors
- Sector
- Aviation, 3D Printing, Spinout, Aviation and Aerospace, Metal, DT and LS, science-based
- Technology
- 3D Technology, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
- Investment activity
- 1 company, latest Dec 2023
- Capital deployed
- $3.6M
- Preferred round
- SEED
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITIONOther financing | Oct 2025 | $0 | — | Angstrom | ↗ |
| SERIES COther financing | Jul 2024 | $20M | $80M | 11.2 Capital · Fine Structure Ventures · Foundation Capital · Build Collective | ↗ |
Growth signals
Latest recorded traffic for Mantle is 16K monthly website visits, up 23.1% over the last three months. Mantle's team declined 17.3% over the past year.
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A7 investors entered at this stage
Plug and Play
Hypertherm
Corazon Capital
Foundation Capital
11.2 Capital
Future Shape
Fine Structure Ventures
Series B and later2 investors entered at this stage
- SCSchooner Capital
Build Collective
Other known investors2 additional known investors
Angstrom
University of Toronto
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Mantle on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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