Ironstone Group, Inc.: A venture firm actively seeking disruptive investments and business combinations.
Location
San Francisco, CA, US
Founded
1983
Ironstone Group is a venture firm focused on disruptive investments and business combinations. The company actively seeks opportunities across various sectors, with a particular interest in innovative technologies and solutions that have the potential to transform industries.
One of Ironstone Group's notable portfolio companies is Indow, a manufacturer of window inserts that has raised $2.6 million in funding. The firm has participated in Series A funding rounds, demonstrating its commitment to supporting early-stage companies with promising growth potential. Ironstone Group's investment strategy aims to identify and nurture groundbreaking ideas that can create significant value in their respective markets.
Ironstone Group - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages
Portfolio Companies1
Current Portfolio Count1
Top Investment Stages
Series A1 (100.0%)
Stage Mix
Series A 100%
Concentration shown as share of disclosed investments by stage.