NSF award 2537962 · Crabline Robotics LLC

SBIR Phase II: Robotic Platforms for Managing Submerged Structures

Final report due

29 December 2028

in 803 days · The award ends on 31 August 2028.

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Decide about an extension3 May 2028in 563 days
award ending 2028-08-31 · Research.gov
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Extension request17 Jul 2028in 638 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2028in 673 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2028.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2028.

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Award card

Award number: 2537962
Period of support: 1 Sep 2026 – 31 Aug 2028
Amount: $1,249,999
Awardee: Crabline Robotics LLC, Shaker Heights, OH
Program: SBIR Phase II
Directorate: TIP

Abstract

The broader/commercial impact of this Small Business Innovation Research (SBIR) Phase II project is improved inspection, monitoring, and maintenance of critical infrastructure, with far-reaching impacts across industry, society, and education. The technology developed in the proposed activities will offer a safer, more precise, and cost-effective alternative to traditional operations. Its ability to perform stable,…

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