Mainspring
mainspringenergy.comManufacturer of linear power generators intended to bring affordable, reliable, and net-zero carbon grids of the future.
LBX PPS
1Y return
$3.76
Implied Valuation
$1.9B
+1.1% premium
Last Round
Apr 2025
$3.72
Later Stage VC · $1.9B
Price per share
12M · USD
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Funding history
$M raised · $B post-money
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