United States · Federal contract register · Supplier record

PARTICLE INSTRUMENTS LLC

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

PARTICLE INSTRUMENTS LLC — United States · Federal contract register · Supplier record: 42 contracts, all years ($1,718,508 · Nov 2007 – Aug 2026); $387K since January 2024 (6 contracts · 3 agencies); 868th rank in the line (of 2,323 suppliers · 0.01%); 17 agencies never served ($659M on the line without PARTICLE INSTRUMENTS LLC).

Assay record ASY-US-1I0J4UF081 · Cite as: Assay Systems, “PARTICLE INSTRUMENTS LLC: 6 government contracts in the United States since 2024”, https://assay-systems.com/register/us/particle-instruments-llc/

42
contracts, all years
$1,718,508 · Nov 2007 – Aug 2026
$387K
since January 2024
6 contracts · 3 agencies
868th
rank in the line
of 2,323 suppliers · 0.01%
17
agencies never served
$659M on the line without PARTICLE INSTRUMENTS LLC

Own record by year

2019 onward
$17.0K
$49.5K
$220K
$106K
$221K
$116K
$119K
$152K
20192020202120222023202420252026

Who buys from PARTICLE INSTRUMENTS LLC

since January 2024
3agencies
$387Kpaid
55.6%top buyer
Environmental Protection Agency55.6%
$215,116
Department of Health and Human Services41.6%
$160,910
National Aeronautics and Space Administration2.8%
$10,700

Before 2024 only: Department of Agriculture, Department of Commerce, Department of Defense.

Won without a rival

2023-10-19 – 2026-08-25
6uncontested awards
86%of its awards
5without a competition
1single bid

PARTICLE INSTRUMENTS LLC won 6 of its 7 public contract awards in United States without a rival from 2023-10-19 to 2026-08-25, worth $280K: 5 without a competition and 1 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Centers for Disease Control and Prevention with 3.

Buyers: Centers for Disease Control and Prevention (3) · Environmental Protection Agency (1) · National Aeronautics and Space Administration (1) · Department of the Navy (1)

Every uncontested award of PARTICLE INSTRUMENTS 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
868thof 2,323 suppliers
$115,680PARTICLE INSTRUMENTS LLC in the line
0.01%share of the line
0.5%of $23,455,578 spent by Environmental Protection Agency
0.0%of $244,593,362 spent by Department of Health and Human Services

Agencies that buy the line and never bought from PARTICLE INSTRUMENTS LLC

17agencies
2,986contracts
$659,255,696since January 2024
Department of Veterans Affairs1,826 contracts
$367,279,163
Department of Justice346 contracts
$127,662,247
Department of State122 contracts
$59,031,497
Department of Homeland Security81 contracts
$34,863,245
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
28%no competition
17%one applicant
0of these to PARTICLE INSTRUMENTS LLC
Competed, several suppliers applied51,692 contracts
$765,390,817 · 55.6%
Awarded directly, no competition7,442 contracts
$378,948,458 · 27.5%
Competed, one supplier applied2,466 contracts
$232,601,642 · 16.9%

Contracts reaching their end dates

Oct 2026 – October 2027
216contracts
$71,527,345end by October 2027
36end in September 2027 · $13.1M
89in agencies never served · $27.2M
$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.