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CASIMIR, INC

HOUSTON, TX · Founded 2023 · Energy · Private

Casimir cavities that generate electrical power from quantum field fluctuations

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Updated · casimir.com

Sector
Energy
Headquarters
HOUSTON, TX
Founded
2023
Latest Form D
$3M offered, Jun 2024
Total capital
$3.4M
Federal grants
$385K
2 awards · 2024–2026
Rank in peer group#22 of 32
Private capital raised
$3M
1 Form D · last Jun 2024
29 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

202420252026FEDERAL ↑EQUITY ↓Cumulative $3.4M$275K$110K1st Form D$3M
202420252026FEDERAL ↑EQUITY ↓Cumulative $3.4M$275K$110K1st Form D$3M

Latest events

  • Federal grantDefense · Phase I · Inexhaustible, Fully Independent, Casimir Solid-state Energy Generator$110K
  • Offering registeredForm D · SEC · 1st filing$3M
  • Federal grantNSF · Phase I · SBIR Phase I: Development of devices to manipulate the structure of quantum field energy for use in electric power generation$275K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Federal first

1month

from CASIMIR, INC’s first federal award to its first private round.

First federal award · Apr 2024
NSF · $275K
First Form D · Jun 2024
$3M · 1st Form D
Awards before first raise
1 award

An association in public records, not a cause or a prediction.

Standing among 32 peers

Line = median

Energy · Device

  • Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

Researcher links verified by same-company patents and grants
  • Harold WhiteResearcherExecutive Officer, DirectorLinked by $275K in grants as PI

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

Related companies, and why

Regulatory activity · Energy

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .