Federal contractor · ROCKVILLE, MD

MESO SCALE DIAGNOSTICS LLC

MESO SCALE DIAGNOSTICS LLC received $1.5M in federal contract obligations in FY2026, on 31 awards (+1.9% vs FY2025). Since FY2017: $77.9M. Its largest customer was U.S. Secret Service ($904.3K). It also received $889.2K in federal grants and other assistance in FY2026.

Obligations · FY2026
$1.5M
New awards
31
Sole-source
85%
Single offer
1.6%
UEI
MBWYUNWCFJ58
Small business

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 6MFY2017
  2. 5.6MFY2018
  3. 3.7MFY2019
  4. 12.3MFY2020
  5. 11MFY2021
  6. 4.5MFY2022
  7. 28.4MFY2023
  8. 3.3MFY2024
  9. 1.5MFY2025
  10. 1.5MFY2026

Top buying agencies

Obligations in FY2026.

  1. 3 awards
  2. 6 awards
  3. 4 awards
  4. 9 awards
  5. 2 awards
  6. 3 awards
  7. 1 awards
  8. 1 awards
  9. 2 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Other equipment & supplies$1.2M78%
  2. Equipment maintenance$181.5K12%
  3. Health & medical$144.2K9.6%

Where the work was performed

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition87%
    US 39% · $1.3M
  • Sole-source awards85%
    US 30% · $1.3M
  • Single-offer competitions1.6%
    US 8.8% · $23.9K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Agencies awarding it sole-source contracts

  1. Department of Homeland Security · 1 awards
  2. Department of Health and Human Services · 4 awards
  3. Department of Defense · 3 awards
  4. Department of Veterans Affairs · 3 awards

Largest awards

  1. Office of Assistant Secretary for Preparedness and Response· Montgomery County, MD· Research & development· Sep 29, 2023 – Mar 23, 2026· 75A50123C00046
  2. U.S. Secret Service· District of Columbia, DC· Health & medical· Aug 17, 2023 – Nov 14, 2025· 70US0923C70093407
  3. U.S. Secret Service· District of Columbia, DC· Other equipment & supplies· Jun 23, 2026 – Jun 23, 2026· 70US0926C70094525
  4. U.S. Secret Service· District of Columbia, DC· Equipment maintenance· Dec 21, 2023 – Dec 16, 2025· 70US0924C70093765
  5. Food and Drug Administration· Montgomery County, MD· Other equipment & supplies· Nov 30, 2025 – Nov 30, 2025· HHSF223201610103P
  6. Department of the Navy· Montgomery County, MD· Other equipment & supplies· May 13, 2026 – May 13, 2026· N3239826P0112
  7. Department of the Army· Montgomery County, MD· Other equipment & supplies· Jan 21, 2026 – Jan 21, 2026· W911SR26FA010
  8. National Institutes of Health· Montgomery County, MD· Other equipment & supplies· Apr 15, 2026 – Aug 24, 2026· 75N98026P00297

Federal grants & assistance received

Grants, loans (counted at their subsidy cost), direct payments and insurance, by fiscal year of the action (USAspending.gov, FABS). Reported apart from contracts and never added to them.

MESO SCALE DIAGNOSTICS LLC received $889.2K in federal assistance in FY2026, on 6 actions (1 new awards), +29% vs FY2025. Its largest program was 12.420 · Military Medical Research and Development ($997.8K).

Assistance · FY2026
$889.2K
New awards
1
Actions
6
Since FY2021
$11.4M

Assistance by fiscal year

  1. 1.7MFY2021
  2. 2.8MFY2022
  3. 3.4MFY2023
  4. 2MFY2024
  5. 691KFY2025
  6. 889.2KFY2026

By type

  1. Grants$889.2K100%

Top programs

  1. 12.420 · Military Medical Research and Development$997.8K100%
  2. 93.242 · Mental Health Research Grants-$8,5790.0%
  3. 93.855 · Allergy and Infectious Diseases Research-$48.8K0.0%
  4. 93.853 · Extramural Research Programs in the Neurosciences and Neurological Disorders-$51.2K0.0%

Awarding agencies

  1. Department of Defense

Largest awards

  1. 93.853 · Extramural Research Programs in the Neurosciences and Neurological Disorders· National Institutes of Health· Cooperative agreement· Dec 31, 2020 – Mar 10, 2026· U01NS114144
  2. 93.847 · Diabetes, Digestive, and Kidney Diseases Extramural Research· National Institutes of Health· Project grant· Sep 22, 2022 – Apr 30, 2026· R01DK133861
  3. 93.242 · Mental Health Research Grants· National Institutes of Health· Cooperative agreement· Jul 11, 2022 – Dec 11, 2025· UH3MH118167
  4. 93.855 · Allergy and Infectious Diseases Research· National Institutes of Health· Cooperative agreement· May 3, 2023 – Aug 31, 2026· UH2AI176136
  5. 12.420 · Military Medical Research and Development· Defense Health Agency· Project grant· Apr 7, 2026 – Apr 7, 2026· HT9425261E085

Source: Federal financial assistance transactions (Financial Assistance Broker Submission) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026 · FY2021–FY2026.

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

  • Sub-grants: $667K (1 subaward)

1 prime

  1. TACOMA, WA · 1 subaward

By fiscal year

  • FY2021: $0 paid out · $860.7K received
  • FY2022: $0 paid out · $613.3K received
  • FY2023: $331.4K paid out · $2.5M received
  • FY2024: $1.1M paid out · $0 received
  • FY2025: $0 paid out · $676.9K received
  • FY2026: $0 paid out · $667K received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

7 companies · $1.4M reported

  1. PHILADELPHIA, PA · 2 subawards
  2. ANN ARBOR, MI · 2 subawards
  3. LAUREL, MD · 1 subaward

Primes that pay it

7 companies · $5.3M reported

  1. OAKLAND, CA · 5 subawards
  2. TUCSON, AZ · 2 subawards
  3. TACOMA, WA · 2 subawards

Showing the top 3 of each list. Open the profile for potential partners and the full lists.

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 25 markets (agency × industry), FY2024–FY2026.

  1. I-BODI LTD$1.8M−96% in FY2026
    BUCKINGHAM, GBR · 25% of this company's obligations are in markets they both serveArmy · Navigational, measuring, electromedical, and control instruments manufacturingCenters for Disease Control and Prevention · Navigational, measuring, electromedical, and control instruments manufacturing
  2. WAHTS HEARING LLC$4.1M−6% in FY2026
    LEBANON, NH · 32% of this company's obligations are in markets they both serveArmy · Navigational, measuring, electromedical, and control instruments manufacturingDefense Logistics Agency · Professional and commercial equipment and supplies merchant wholesalersDefense Health Agency · Navigational, measuring, electromedical, and control instruments manufacturing+1 more
  3. SEMQUEST, INC$1.4M−100% in FY2026
    COLORADO SPRINGS, CO · 24% of this company's obligations are in markets they both serveArmy · Navigational, measuring, electromedical, and control instruments manufacturing

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026.