Casimir
Power without batteries.
Houston, United States · Founded 2023 · $12.3M raised
- Headquarters
- Houston, Texas
- Employees
- 1–10
- Founded
- 2023
- Business Model
- Hardware
- Website
- casimir.inc
- Total Funding
- $12.3M
- Last Round
- $12.0M SeedMay 2026
- Rounds
- 2
About
Casimir is a quantum-energy technology company developing semiconductor chips designed to generate persistent power using the physics of the quantum vacuum, without batteries, cords, or charging. Its first MicroSparc chip targets ultra-low-power electronics such as embedded sensors, wearables, and tire-pressure monitoring systems. The company is engineering customized Casimir-cavity structures into semiconductor hardware and targets commercial availability in 2028.
Summary
Casimir is a Deep Tech company based in Houston, United States, founded in 2023. It has raised $12.3M in total across 2 rounds, most recently a $12.0M Seed round in May 2026. Investors include Scout Ventures, Lavrock Ventures and Cottonwood Technology.
Tech & App Stack
3 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Sign up to view the funding chart
Create a free account with 25 free credits every month, no card needed, to unlock funding history, valuations, and tech stacks.
May 2026
Sign up to see all 2 rounds
Grant through Seed — per-round amounts, valuations, and who invested in each round.
Investors
Similar Companies
Quantum computing company building highly scalable, gate-based quantum computers using arrays of ...

QuEra Computing builds neutral-atom quantum computers, offering cloud and on-premises access to i...

Extreme ultraviolet light source for advanced semiconductor creation
Munich-based fusion energy company developing laser-driven inertial fusion power plants for indus...
Home battery and energy company that provides distributed power storage to reinforce the electric...

Fusion energy company developing clean energy solutions.
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/casimir"><img src="https://indexed.vc/api/badge/company/casimir" alt="Casimir on Indexed.vc" width="260" height="76" /></a>

