Starsone
Starsone
Agent43Agent Readiness: 43/100. Above median. Measured by StartupHub.ai. Median 41.Revolutionizing and decarbonizing cement and concrete production with biological innovation.
About
Starstone develops zero-carbon cement replacements using natural biomineralization processes. Their biogenic cement offers a sustainable alternative to traditional cement, enabling producers and builders to reduce carbon emissions by over 50% and meet the growing demand for construction materials without environmental impact.
Key facts
At-a-glance profile data
- Website
- thestarstone.com
- Headquarters
- San Francisco, United States
- Founded
- 2023
- Employees
- 4
- Total funding
- $525K (Pre-Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 20 Mar 2024 | Pre-Seed | $525K | - |
Tech stack
Detected on thestarstone.com, last scanned 21 Sept 2026. Run your own scan
- CMS / Builders
- Squarespace
- Email provider
- Microsoft 365
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Frequently asked
How much funding has Starsone raised?
Starsone has raised a total of $525K in funding. The most recent round on record is Pre-Seed.
How many employees does Starsone have?
Starsone has approximately 4 people on record.