Whisper Aero Inc.

Crossville, TN

UEI
QCRHSCGFBLN4
CAGE
8P4B0
Primary NAICS
336412 Aircraft Engine and Engine Parts Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
199 Henry St, Crossville, TN 38555, USA
Website
whisper.aero
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Capital Goods
  3. Aerospace & Defense
SIC code
37 Transportation Equipment
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Whisper Aero Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Phase i sbir 80NSSC25C0403 ultraquiet jetfoil-enabled v/stol multi-mission UAS Contract · 80NSSC25C0403 Shared Services Center $149,996
The objective of this effort is to assess the feasibility of an additively produced propulsion system wing structure… Contract · FA868425CB004 Air Force $1,439,992
Phase II sbir 80NSSC25C0026 - design of an ultra-low noise ventilation fan for space applications Contract · 80NSSC25C0026 Shared Services Center $849,999
Design of an ultra-low noise ventilation fan for space applications Contract · 80NSSC24PB482 Shared Services Center $150,000
Quiet swift'lite powerglider for intelligence, surveillance, and reconnaissance missions Contract · FA864923P0183 Air Force Research Laboratory $74,914

About Whisper Aero Inc.

Whisper Aero Inc. is a small business technology company located in Crossville, Tennessee, specializing in advanced propulsion solutions for drones and aircraft with a focus on developing ultra-low noise, high-efficiency electric propulsion systems. The company is registered in SAM.gov and actively participates in federal research and development programs, particularly within the aerospace and defense sectors.

Whisper Aero Inc. has received multiple federal contract awards primarily from the Air Force Research Laboratory (AFRL) and NASA through Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) programs. These contracts, totaling several million dollars, have focused on developing innovative electric propulsion technologies with specific objectives such as designing ultra-low noise ventilation fans for space applications, creating quiet electric propulsors for drone platforms, and developing multidisciplinary design frameworks for low-noise propulsion systems. All of these contract awards were set aside for total small business participation, demonstrating the company's commitment to advanced aerospace research and development. The contracts range from Phase I exploratory research to Phase II more comprehensive development efforts, with contract values ranging from $74,914 to $849,999.

In terms of grant awards, Whisper Aero Inc. has participated as a sub-grantee in collaborative research projects with academic institutions. These sub-grant awards include work with Brigham Young University on algorithmic and implicit differentiation for OpenMDAO, and a more complex collaboration with New Mexico State University involving electric vertical takeoff and landing (eVTOL) aircraft research. The sub-grant work encompasses advanced topics like energy consumption modeling, charging demand projection, and infrastructure readiness assessment for electric aircraft operations. These grant collaborations demonstrate Whisper Aero's involvement in cutting-edge research that extends beyond direct contract work, focusing on developing sophisticated modeling and optimization techniques for emerging electric aviation technologies.

Quick answers

What is Whisper Aero Inc.'s UEI?

Whisper Aero Inc.'s Unique Entity ID (UEI) in SAM.gov is QCRHSCGFBLN4.

What is Whisper Aero Inc.'s CAGE code?

Whisper Aero Inc.'s CAGE code is 8P4B0.

What is Whisper Aero Inc.'s primary NAICS code?

Whisper Aero Inc.'s primary NAICS code is 336412 (Aircraft Engine and Engine Parts Manufacturing).

Where is Whisper Aero Inc. located?

Whisper Aero Inc.'s physical address in SAM.gov is 199 Henry St, Crossville, TN 38555, USA.

Is Whisper Aero Inc. registered in SAM.gov?

Yes. Whisper Aero Inc.'s SAM.gov registration is active through March 9, 2027.

What is Whisper Aero Inc.'s most recent federal award?

Whisper Aero Inc.'s most recent federal contract award is Phase i sbir 80NSSC25C0403 ultraquiet jetfoil-enabled v/stol multi-mission UAS (80NSSC25C0403), from Shared Services Center, on September 29, 2025.

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See Whisper Aero Inc.'s full federal record

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