Portfolio 9
| Date | Name | Website | Total Raised | Location |
| Sign up to see | Sign up to see | Sign up to see | Sign up to see | Sign up to see |
| Sporttrade | getsporttrade.com | $36M | United States, Iowa, Unionville | |
| Powerful Medical | powerfulmedical.com | $61.12M | Slovakia, Region of Trnava, Šamorín | |
| Nanotronics | nanotronics.co | $30M | United States, Ohio, Cuyahoga Falls | |
| Oats Overnight | oatsovernight.com | $55M | United States, Arizona, Tempe | |
| Noble | noble-stay.com | |||
| Starfish Space | starfishspace.com | $136M | United States, Washington, Kent | |
| Hidrate Inc | hidratespark.com | United States, Minnesota, Minneapolis | ||
| Coop | smart.coop.farm |
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FAQ about Castiron Ventures
How many startups has Castiron Ventures invested in?
Castiron Ventures has 9 portfolio companies on Parsers VC, among them Sporttrade, Powerful Medical and Nanotronics.
Is Castiron Ventures still active?
Yes, Castiron Ventures is active; its latest activity on Parsers VC dates from Aug 4, 2026.