United States · Federal contract register · Supplier record

MESO SCALE DIAGNOSTICS LLC

Line: Laboratory equipment and supplies (6640)Register loaded to November 2025Compiled 17 October 2026

MESO SCALE DIAGNOSTICS LLC — United States · Federal contract register · Supplier record: 860 contracts, all years ($159,681,722 · Oct 2004 – Sep 2026); $5.6M since January 2024 (84 contracts · 5 agencies); 139th rank in the line (of 2,323 suppliers · 0.09%); 16 agencies never served ($297M on the line without MESO SCALE DIAGNOSTICS LLC).

Assay record ASY-US-0KPEGIS0Q1 · Cite as: Assay Systems, “MESO SCALE DIAGNOSTICS LLC: 84 government contracts in the United States since 2024”, https://assay-systems.com/register/us/meso-scale-diagnostics-llc/

860
contracts, all years
$159,681,722 · Oct 2004 – Sep 2026
$5.6M
since January 2024
84 contracts · 5 agencies
139th
rank in the line
of 2,323 suppliers · 0.09%
16
agencies never served
$297M on the line without MESO SCALE DIAGNOSTICS LLC

Own record by year

2019 onward
$3.7M
$14.4M
$6.6M
$4.5M
$29.8M
$2.4M
$1.3M
$1.8M
20192020202120222023202420252026

Who buys from MESO SCALE DIAGNOSTICS LLC

since January 2024
5agencies
$5.6Mpaid
45.3%top buyer
Department of Defense45.3%
$2,526,680
Department of Health and Human Services32.9%
$1,834,860
Department of Homeland Security14.7%
$819,236
Department of Veterans Affairs5.7%
$315,486
Environmental Protection Agency1.4%
$79,980

Before 2024 only: Department of Agriculture, Department of State.

Won without a rival

2023-10-20 – 2026-09-24
88uncontested awards
77%of its awards
66without a competition
22single bid

MESO SCALE DIAGNOSTICS LLC won 88 of its 114 public contract awards in United States without a rival from 2023-10-20 to 2026-09-24, worth $4.7M: 66 without a competition and 22 after a competition that drew a single bid. 12 buyers awarded it without a rival, the largest National Institutes of Health with 36.

Buyers: National Institutes of Health (36) · Department of the Navy (10) · Department of Veterans Affairs (9) · U.S. Secret Service (8) · Environmental Protection Agency (5) · Centers for Disease Control and Prevention (4)

Every uncontested award of MESO SCALE DIAGNOSTICS LLC · United States: all uncontested awards

The line

since January 2024
$1.4Bline value
61,600contracts
23agencies
2,323suppliers
36.5%held by top ten

Laboratory equipment and supplies (6640)

$902M
$475M
20242025Jan–Nov
139thof 2,323 suppliers
$1,226,376MESO SCALE DIAGNOSTICS LLC in the line
0.09%share of the line
0.1%of $235,050,013 spent by Department of Defense
0.3%of $244,593,362 spent by Department of Health and Human Services

Agencies that buy the line and never bought from MESO SCALE DIAGNOSTICS LLC

16agencies
2,040contracts
$297,484,560since January 2024
Department of Justice346 contracts
$127,662,247
Department of Commerce665 contracts
$69,577,384
National Aeronautics and Space Administration418 contracts
$29,825,385
Department of the Interior324 contracts
$25,338,352
General Services Administration101 contracts
$25,088,371
Department of Energy61 contracts
$7,992,925
Department of the Treasury35 contracts
$3,162,984
Department of Labor26 contracts
$3,080,252
Court Services and Offender Supervision Agency3 contracts
$2,247,390
Smithsonian Institution31 contracts
$1,512,458
Department of Transportation10 contracts
$867,280
Consumer Product Safety Commission16 contracts
$762,259
National Gallery of Art1 contract
$141,857
Federal Communications Commission1 contract
$126,942
National Transportation Safety Board1 contract
$79,511
Agency for International Development1 contract
$18,964

How the line is bought

by value, since 2024
27%no competition
17%one applicant
0of these to MESO SCALE DIAGNOSTICS LLC
Competed, several suppliers applied51,708 contracts
$766,470,281 · 55.7%
Awarded directly, no competition7,429 contracts
$378,087,167 · 27.5%
Competed, one supplier applied2,463 contracts
$232,383,469 · 16.9%

Contracts reaching their end dates

Oct 2026 – October 2027
216contracts
$71,527,345end by October 2027
36end in September 2027 · $13.1M
49in agencies never served · $19.1M
$5.3M
$6.4M
$6.1M
$6.7M
$2.6M
$2.6M
$11.0M
$5.3M
$1.5M
$5.9M
$5.0M
$13.1M
$90.0K
Oct 2628 contractsNov 2627 contractsDec 2631 contractsJan 2714 contractsFeb 278 contractsMar 2713 contractsApr 275 contractsMay 278 contractsJun 2712 contractsJul 2711 contractsAug 2721 contractsSep 2736 contractsOct 272 contracts

Fastest-growing supplier in the line

same line
+71%growth

Supplier UEI NH3LDK8CFAK7

2024 to Nov 2025
$79,622,980
2022–2023
$46,432,572

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.