Harrington Investments
Institutional investorNapa
Investment thesis
Harrington Investments applies socially responsible investing principles through disciplined portfolio management tailored to client values and goals. The firm combines inclusionary and exclusionary investment criteria with shareholder advocacy to influence corporate policies and community investing to direct capital toward small businesses, job training, and community services. The firm's approach is grounded in the conviction that financial performance need not be sacrificed when investing according to social and environmental values.
Source: firm website, verified Sep 1, 2026.
Frequently asked questions
- What sectors does Harrington Investments focus on?
- Harrington Investments focuses on Cleantech, Impact & Social Good.
- Where is Harrington Investments located?
- Harrington Investments is headquartered in Napa, US.
- Does Harrington Investments lead rounds?
- Harrington Investments typically participates in rounds rather than leading them.
Similar investors
Boundary Capital invests in high-growth private technology companies with the aim of positively impacting millions of lives, focusing on life sciences, AI, and engineering.
Cottonwood Technology Fund is an early-stage deep tech venture capital fund investing in patent-based hard science companies in the Southwest US and Northwest Europe.
Future Positive Capital is a European deep-tech fund that ties its entire thesis to the Future Cones foresight framework, explicitly focusing on preferable futures and positioning itself as a futures-thinking, systems-change VC rather than a generic climate or impact fund. The firm hard-wires impact into its economics by contractually indexing more than 100% of partners' carried interest to portfolio companies achieving both financial and measurable impact outcomes, while specializing in capital-intensive, highly technical step-change solutions for planetary-scale problems like robotics for wind farm operations, large-scale carbon removal, and ecosystem restoration.
Generation Investment Management is a sustainability-focused investment firm that integrates sustainability research into traditional financial analysis across public and private equity strategies.
Granatus Ventures is a venture capital firm that backs startups worldwide leveraging Armenia's potential as an emerging technology hub.

