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TECHNOLOGY READINESS LEVEL (TRL)

Technology Readiness Level (TRL) is a measure used by some United States government agencies, many major world companies, and agencies to assess the maturity of evolving technologies prior to incorporating that technology into a system or subsystem.

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Phases
  SBIR STTR PURPOSE
Phase 1

$100K
6 months
TRL 2-3

$100K
12 months
TRL 2-3

Determine scientific, technical, and commercial merit and feasibility

Phase 2

$600K
24 months
TRL 4 up to 5

$600K
24 months
TRL 4 up to 5

Development of promising Phase I projects with emphasis on commercialization

Phase 3

Private sector investments and federal funds. No limit on time, duration, type, or dollar value.
TRL 4 and up

Private sector investments and federal funds. No limit on time, duration, type, or dollar value.
TRL 4 and up

Infusion of product, production, services into NASA programs and missions, other government agencies, or commercial customers
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NASA NASA Official: Gynelle C. Steele
Curator: Cindy L. Dreibelbis
Last Updated: 9/26/2007
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