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Actinide

Energy · Dallas, TX · Founded 2025 · Privately Held (backing)

Developer of isotope separation and atomic-scale manufacturing systems intended for producing purified atomic materials. Actinide is based in Dallas, TX and was founded in 2025. It was valued at $25.5 million at its seed round in Mar 2026, the last priced event on record. It has raised $5.9 million across 1 recorded round; the latest was a $5.9 million seed round in Mar 2026.

PMV mark · valuation
$25.5M
Oct 2026
Priced at
its seed round
Mar 2026
Total raised
$5.9M
Last round
Seed Round
Mar 2026

Actinide key facts

as of Oct 2026
  • Developer of isotope separation and atomic-scale manufacturing systems intended for producing purified atomic materials.
  • Actinide is valued at approximately $25.5M as of Oct 2026, set at its seed round, Mar 2026; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $5.9M across 1 recorded rounds; the latest was Seed Round ($5.9M) in Mar 2026.
  • Notable investors include Neo (Consulting Services (B2B)), ReGen Ventures.
  • Status: Privately Held (backing).
PrivateMarketView mark
MEDIUM confidence
$25.5M

Valued at $25.5M at its seed round, Mar 2026. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Actinide funding rounds

1 rounds
Mar 2026Seed Round$5.9M▮
Full funding history →

Actinide leadership

Actinide valuation

Actinide was valued at $25.5 million at its seed round in Mar 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Actinide raised?

Actinide has raised $5.9 million across 1 recorded round since 2026. The largest was a $5.9 million seed round in Mar 2026.

Actinide investors

2 investors are on record for Actinide, including Neo (Consulting Services (B2B)) and ReGen Ventures.

Who runs Actinide

2 people are listed on the Actinide team: 2 executives, including Eric Olszewski (Co-Founder) and Robert Mendelsohn (Co-Founder).

Comparable companies

Comparable energy names by valuation on PrivateMarketView: Arbor Energy ($99 million), Amperesand ($93.5 million) and Unigrid ($35 million).

About Actinide

Developer of isotope separation and atomic-scale manufacturing systems intended for producing purified atomic materials. The company's platform integrates advanced simulation methods, precision engineering processes, and industrial-scale system design to isolate specific isotopes from mixed raw inputs with high accuracy and consistency, enabling sectors such as healthcare, energy, advanced electronics, and research industries to access specialized materials with improved reliability, controlled production conditions, and reduced dependence on limited or centralized supply sources.

Industry
Energy
Sector
Information Technology
HQ
Dallas, TX, United States
Founded
2025
Ownership
Privately Held (backing)

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