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Starstone

Biology-based Cement and Concrete
Startup Pre-Seed Founded 2023 Industrial Technologies
Last Update Aug 10, 2025 · Claimed

Starstone Financials

$1.23M
Total funding
Undisclosed
Capital raised
$700K
Last funding
Pre-Seed
Funding stage
2
Total rounds
3
Investors

Cumulative Funding Raised Over Time ($)

$700KDec 2024
$1.2MMar 2024

Private Equity Funding

Pre-Seed Dec 2024
$700K
NetZero Tech Ventures
Pre-Seed Mar 2024
$525K
IndieBio, SOSV