Alpha
Venture capitalNew York
Also known as ALPHA RIA LLC
Fund manager profile
Alpha is a venture fund manager based in New York. SEC filings show 3 venture funds on record, most recently Fund, a series of 3 Alpha II, LP ($2.2M offering) filed March 2023.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
What they invest in
from 1 of 2 portfolio companiesAI & Machine Learning ×1Deep Tech ×1Space Tech ×1
HQs:United States×2
Investments · 2 tracked
founders shown can be your intro pathWinchester, US
Bradley J. Parkes(Executive Officer, Director)Eric Winter(Executive Officer, Director)
Sophia Space builds orbital compute and data center systems using a modular "TILE" (Thermal Integrated LEO Edge) architecture that combines solar power, space-based cooling, and AI-ready edge compute for in-orbit data processing.
AI & Machine LearningDeep TechSpace TechPasadena, US
Robert DeMillo(Director, Executive Officer)Leon Alkalai(Director, Executive Officer)
BoardSanjay Reedy(Director)James Russell(Director)
Co-investorsUnlock Venture Partners
Portfolio news
latest coverage across their companies
Sophia · thesaasnews.com · Aug 17, 2026
Palm Republic · natlawreview.com · May 4, 2026
Frequently asked questions
- Where is Alpha located?
- Alpha is headquartered in New York, US.