DiamondStream Partners
VC · Seattle · United States
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Profile
DiamondStream Partners is a venture capital firm based in Seattle, Washington, founded in 2003. The firm is led by a small team of professionals, including William Dean Donovan and David John Spurlock. DiamondStream Partners distinguishes itself by focusing on mobility transformation, particularly in the aerospace and aviation sectors, aiming to connect underserved markets through innovative air transportation solutions. The firm primarily invests in middle-stage companies within the aerospace, aviation, hardware, and software sectors. It targets investments in the United States, Europe, and other English-speaking countries. DiamondStream Partners is known for its thematic investment approach, seeking companies that can stimulate market growth through new technologies. The firm does not publicly disclose its total assets under management. Notable investments by DiamondStream Partners include Elroy Air, which develops autonomous aircraft systems; Ampaire, a leader in aircraft electrification; GPMS International, providing AI predictive maintenance software; Volantio, a SaaS platform for travel and entertainment industries; and AlarisPro, offering fleet management solutions for unmanned vehicles.
Contacts (2)
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| Managing Director | — | — | — | |
| Managing Director | — | — | — |
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