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Upstreambiotech

Durham, US · 5 known investors

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Upstream Biotechnology develops seed-based crop technologies that enhance plant immunity and resilience using RNA-based SwitchBlade platform. The company translates foundational plant-immunity science into commercial agricultural solutions for seed-company partnerships.

Founders & leadership

GHGeorge H. Greene
George H. GreeneCEO & Co-Founder
XW
Xiao-fang WangNamed on SEC filing
XD
Xinnian DongCo-Founder

Board

KLKaren LeVert
Karen LeVertBoard directorGeneral Partner at LeVert Ventures

Investors · 5

Reported raises · per SEC filings

Form D private placements

$625K disclosed across 1 round · 2025

▶$625KraisedSep 2025 · 3 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Karen LeVertDirector
  • Xiao-fang WangDirector
  • George H. GreeneExecutive Officer, Director
  • Xinnian DongDirector
Offering amount
$1.6M
Amount sold
$625K
First sale
Aug 2025
Incorporated
Corporation, North Carolina
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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Frequently asked questions

What does Upstreambiotech do?
Upstream Biotechnology develops seed-based crop technologies that enhance plant immunity and resilience using RNA-based SwitchBlade platform. The company translates foundational plant-immunity science into commercial agricultural solutions for seed-company partnerships.
Who are Upstreambiotech's investors?
Upstreambiotech's investors include Ag Ventures Alliance, AgLaunch Accelerator, LeVert Ventures, Middleland Capital, Redstick Ventures.
How much funding has Upstreambiotech raised?
Upstreambiotech has disclosed $625K raised across 1 round.
Where is Upstreambiotech headquartered?
Upstreambiotech is headquartered in Durham, US.