Social engagement
Social engagement: 4.5K social following, 7 posts in the last 12 months — below the industry typical range.
Investor mix
7 investors on record; lead investors include 1517 Fund, Anglo American, Climate Capital.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 4 | 57% |
| Other / undisclosed | 3 | 43% |
Hiring activity
Hires periodically
5 roles tracked across 3 of the last 12 months
11 May 2026 · Engineering Physics Intern
8 May 2026 · Research Engineering Intern
6 May 2026 · Engineering Research Intern
27 Apr 2026 · Research Scientist, Bleet Design, Research Scientist, Plasmo Diagnostics, Senior Mechanical Engineer, Lithium, · San Francisco
12 Nov 2025 · Senior Mechanical Engineer · San Francisco
Based on job postings tracked across public sources.
Recent activity
11 Jun 2026
Event
FusionX conference
2 Jun 2026
Event
FusionX discussion on Marathon's path to commercial fusion, enrichment, gold production, radioisotopes