Rex Eiserer
Austin, TX Doing business as Raekor
- UEI
- K2QLNMTC9TK5
- CAGE
- 8RML4
- Primary NAICS
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- SAM.gov registration
- Active through
Company facts
- SBA certifications
-
Veteran-Owned Small Business– · CurrentService Disabled Veteran-Owned Small Business– · Current
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 12707 Nutty Brown Rd STE E-200, Austin, TX 78737, USA
- Website
- raekor.com
- Industry
-
- Industrials
- Capital Goods
- Electrical Equipment
- SIC code
- 36 Electronic & Other Electric Equipment
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Sbir PH i, raekor, sbir topic A254-P001 | Department of the Army | $254,947 | |
| Prevention and treatment of heat illnesses with novel ultra-portable air coolers | Air Force Research Laboratory | $1,214,519 | |
| Small business innovative research (sbir), topic# A234-P010 "xtech sbir pacific finalist open topic competition (phase… | Department of the Army | $249,072 | |
| Increasing human performance with ultra-compact, light-weight and efficient portable evaporative coolers | Air Force Research Laboratory | $74,957 | |
| Ruggedized evaporative coolers for sustainable agile basing in indo-pacific command & united states european command | Air Force Research Laboratory | $74,736 |
About Rex Eiserer
Rex Eiserer, doing business as Raekor, is a Service-Disabled Veteran-Owned Small Business (SDVOSB) sole proprietorship based in Austin, Texas, that specializes in advanced cooling solutions and thermal management systems for military applications. Registered in SAM.gov since September 30, 2020, Raekor is classified as a manufacturer of goods and has established itself as a focused innovator in developing portable and integrated cooling technologies designed to address heat-related challenges faced by military personnel in demanding operational environments. The company's federal contract portfolio reflects a strategic commitment to research and development within the Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) programs, positioning it as a trusted partner to the Department of the Army and Air Force Research Laboratory for advancing thermal management capabilities.
Raekor's federal contract history demonstrates substantial engagement in developing innovative cooling technologies across multiple contract vehicles and funding agencies. The company has received seven prime federal contract awards totaling approximately $2.67 million, all designated as total small business set-asides under SBIR and STTR programs. These awards include a current Phase I SBIR contract from the Department of the Army valued at $254,946.51 (awarded August 20, 2025, with completion targeted for February 19, 2026), focused on advancing cooling technology innovations; a Phase II SBIR contract from the Air Force Research Laboratory valued at $1,214,519.00 (awarded June 5, 2024) for developing ultra-portable air coolers to prevent and treat heat illnesses in military personnel; an April 2024 Phase I SBIR award from the Department of the Army for $249,071.60 under the XTech competition; earlier Phase I SBIR contracts from the Air Force Research Laboratory for ultra-compact portable evaporative coolers ($74,957.00, December 2023) and ruggedized evaporative coolers for Indo-Pacific and European Command basing ($74,736.00, May 2023); and a Phase II STTR contract from the Air Force Research Laboratory valued at $749,066.00 (awarded July 22, 2022) for developing a novel shelter with integrated cooling capability to prevent exertional heat illness. Additionally, Raekor received a Phase I STTR award of $48,820.00 from the Air Force Research Laboratory (November 2021) for the same shelter cooling concept. The consistent focus across these awards on portable evaporative coolers, ultra-portable air coolers, integrated cooling systems for military shelters, and thermal management solutions underscores Raekor's specialized expertise in delivering heat illness prevention technologies critical to military operational readiness.
SBA capabilities narrative
Shelters, tents, evaporative cooling
Quick answers
What is Rex Eiserer's UEI?
Rex Eiserer's Unique Entity ID (UEI) in SAM.gov is K2QLNMTC9TK5.
What is Rex Eiserer's CAGE code?
Rex Eiserer's CAGE code is 8RML4.
What is Rex Eiserer's primary NAICS code?
Rex Eiserer's primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).
Where is Rex Eiserer located?
Rex Eiserer's physical address in SAM.gov is 12707 Nutty Brown Rd STE E-200, Austin, TX 78737, USA.
Is Rex Eiserer registered in SAM.gov?
Yes. Rex Eiserer's SAM.gov registration is active through January 14, 2027.
Which SBA certifications does Rex Eiserer hold?
Rex Eiserer holds Veteran-Owned Small Business and Service Disabled Veteran-Owned Small Business certifications from the SBA.
What is Rex Eiserer's most recent federal award?
Rex Eiserer's most recent federal contract award is Sbir PH i, raekor, sbir topic A254-P001 (W5170125CA266), from Department of the Army, on August 20, 2025.
On GovTribe
See Rex Eiserer's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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