Investment Firms in Portland, Maine, United States
Portland, Maine, United States's investment landscape is shaped by Climate & Energy, with 100% of its 1 investment firms focused on this sector. The most active by portfolio size are Wex.
Climate & Energy dominates the investment landscape in Portland, with 100% of investment firms focused on this sector.
Last updated: 10 April 2026
Investment Firms
1
Total Investments
3
Top Sector
Climate & Energy
Top Stage
Series B
Top Investment Sectors in Portland
The most popular sector focus among Portland investment firms is Climate & Energy, with 1 investment firm (100%) investing in the space. This is followed by Logistics & Supply Chain (1).
Investment Stages in Portland
Portland investment firms are most active at the Series B stage (1 investment firm). This is followed by Series A (1).
