Startup · United States
Casimir
HQ Houston, TexasFounded 20231-10 employeesUpdated
We are pioneering a new era of energy with our proprietary Casimir cavities that harvest energy from quantum fields to provide continuous power.
Funding1 round · $12.0M
- Equity raised
- $12.0M
- Latest
- $12.0MSeed · May 12, 2026
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| May 12, 2026 | Seed | $12.0M | — | Scout Ventures | — | Reported |
- SeedLed by Scout Ventures$12.0MMay 12, 2026
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Power, grids and energy storage | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Quantum-field energy harvesting cavities for continuous power; no defense use is stated. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Quantum-field energy harvesting cavities for continuous power; no defense use is stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People1
| Person | Role |
|---|---|
| Harold White | Founder & CEO |
Sources6
Profile3
- 1
PitchBook · Supports Organization · employee range, Organization · founded year, Organization · linkedin url
“employee_range: 1-10 (profile: 8)”
- 2
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "094fdf22-72f5-4657-a166-69e63b156feb"}”
- 3
Casimir · Supports Organization · description, Organization · name, Organization · website
“We are pioneering a new era of energy with our proprietary Casimir cavities that harvest energy from quantum fields to provide continuous power.”
Funding2
- 4
The Quantum Insider · May 12, 2026 · Supports Funding round · amount, Organization · ownership
“today announced the close of a $12 million seed round led by Scout Ventures.”
- 5
Pulse 2.0 · Supports Funding round
“included participation from Lavrock Ventures, Cottonwood Technology, Capital Factory, American Deep Tech, and Tim Draper of Draper Associates.”
People1
- 6DatabaseCASIMIR company profile
Octen Business Search · Supports Organization · hq city, Organization · hq region, Role
“hq_city: Houston (profile: 16441 Space Center Blvd, Houston, Texas 77058, US)”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.