# Angstrom Group acquires Mantle

Automotive Tier 1 supplier Angstrom Group acquired Mantle, a San Francisco-based 3D printing startup specializing in metal tooling. The acquisition was announced on October 30, 2025.

- Type: Acquisition
- Announced: 2025-10-30
- Where: United States
- Status: completed
- Products: metal additive manufacturing systems, tooling components
- Sectors: [Industrial Machinery](https://endata.com/sectors/industrial-machinery.md), [Automation and Robotics](https://endata.com/sectors/automation-robotics.md)

## Companies

- [Mantle](https://endata.com/companies/79326.md) (target)
- [Angstrom Group](https://endata.com/companies/88311.md) (acquirer)

## Sources

- [plasticstoday.com](https://www.plasticstoday.com/automotive-mobility/automotive-tier-1-angstrom-acquires-3d-printed-tooling-startup), 2025-11-06: "By combining Mantle's metal additive manufacturing system with Angstrom Group's deep industry expertise and diverse portfolio, the two companies aim to deliver new efficiencies and create opportunities for molders, moldmakers, and OEMs worldwide."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.