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DiamondStream Partners

Kingmaker TierBased on the data VC Catalog holds.

Kingmaker Tier: 82 out of 100

  • AI models & AI infrastructure
  • Cloud & networking
  • Cybersecurity
  • Data & analytics
  • Developer tools
  • HR & future of work
  • Legal, compliance & govtech
  • Productivity & collaboration
  • Sales & marketing tech
  • Space, aerospace & defense
  • Vertical software
  • Series B
  • Hardware
  • US
  • Europe
  • VC
  • B2B
Investor type
VC
Investing status
Activeas of 2026-09-21Source (opens in a new tab)
Headquarters
Seattle, WA, United States
Legal name
DiamondStream Partners, LLC
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Record updated 21 September 2026

About

DiamondStream Partners looks for the rough diamonds in mobility transformation that we can help founders transform into fully cut gems. We primarily target middle-stage companies in the US, Europe and other English speaking countries that fit with our thematic focus. This includes aerospace companies, aviation related companies, hardware and software companies. By building the future, we will connect more dots and create great returns for investors.

Investment approach

Thesis
Our unfair advantage comes from our unique expertise linking industry and business economics to stimulation strategies to grow markets. We look to place capital investments in companies whose ideas become change agents to grow entire markets. We focus on companies that have solid prospects in existing markets with upside potential from new technology trends. We like to focus on investments where new technologies stimulate demand based on products that immediately offer a lower cost than their substitutes. And at the same time have a long-term upside from new use cases.Source (opens in a new tab)
Investing status notes
DiamondStream Partners looks for the rough diamonds in mobility transformation that we can help founders transform into fully cut gems.

Locations

Office
Seattle, WA
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