Castor Ventures
Venture capitalActively deployingBoston
Fund manager profile
Castor Ventures is a venture fund manager based in Boston. SEC filings show 16 venture funds on record, most recently Castor Ventures Fund 11, LLC filed April 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
What they invest in
from 1 of 1 portfolio companiesCybersecurity ×1Defense Tech ×1Hardware ×1IoT ×1
HQs:United States×1
Investments · 1 tracked
founders shown can be your intro path
SkySafe builds airspace security and drone defense technology that lets organizations detect, analyze, and respond to unauthorized drone activity.
CybersecurityDefense TechHardwareIoTSan Diego, US
Grant Jordan(CEO)inMike Spindel(Co-Founder, Engineering Fellow)Melissa Swisher(CRO)Tarak Makecha(Executive Officer)Steve McQuade(CTO)Michael Spindel(Executive Officer)
Co-investorsAndreessen HorowitzFounder CollectiveIn-Q-TelGaingelsRed Sea VenturesSV Angel
Portfolio news
latest coverage across their companies
SkySafe · dronelife.com · Jul 17, 2026
Frequently asked questions
- Where is Castor Ventures located?
- Castor Ventures is headquartered in Boston, US.