United States · Federal contract register · Supplier record

HAMAMATSU CORP

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

HAMAMATSU CORP — United States · Federal contract register · Supplier record: 315 contracts, all years ($14,644,616 · Jul 2006 – Sep 2026); $2.0M since January 2024 (32 contracts · 5 agencies); 239th rank in the line (of 2,323 suppliers · 0.05%); 15 agencies never served ($380M on the line without HAMAMATSU CORP).

Assay record ASY-US-1MQWOA61XN · Cite as: Assay Systems, “HAMAMATSU CORP: 32 government contracts in the United States since 2024”, https://assay-systems.com/register/us/hamamatsu-corp/

315
contracts, all years
$14,644,616 · Jul 2006 – Sep 2026
$2.0M
since January 2024
32 contracts · 5 agencies
239th
rank in the line
of 2,323 suppliers · 0.05%
15
agencies never served
$380M on the line without HAMAMATSU CORP

Own record by year

2019 onward
$382K
$777K
$607K
$820K
$917K
$888K
$277K
$819K
20192020202120222023202420252026

Who buys from HAMAMATSU CORP

since January 2024
5agencies
$2.0Mpaid
61.9%top buyer
Department of Health and Human Services61.9%
$1,228,392
National Aeronautics and Space Administration17.1%
$339,489
Department of Commerce16.6%
$329,318
Department of Defense2.4%
$48,500
Department of Veterans Affairs1.9%
$38,220

Before 2024 only: Department of the Interior, Environmental Protection Agency, Smithsonian Institution.

Won without a rival

2023-12-11 – 2026-09-21
32uncontested awards
84%of its awards
23without a competition
9single bid

HAMAMATSU CORP won 32 of its 38 public contract awards in United States without a rival from 2023-12-11 to 2026-09-21, worth $1.8M: 23 without a competition and 9 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest National Institutes of Health with 17.

Buyers: National Institutes of Health (17) · National Aeronautics and Space Administration (7) · National Institute of Standards and Technology (4) · Department of the Navy (3) · Department of Veterans Affairs (1)

Every uncontested award of HAMAMATSU CORP · 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
239thof 2,323 suppliers
$694,447HAMAMATSU CORP in the line
0.05%share of the line
0.2%of $244,593,362 spent by Department of Health and Human Services
0.4%of $29,825,385 spent by National Aeronautics and Space Administration
0.2%of $69,577,384 spent by Department of Commerce

Agencies that buy the line and never bought from HAMAMATSU CORP

15agencies
2,279contracts
$380,309,222since January 2024
Department of Justice346 contracts
$127,662,247
Department of Agriculture1,474 contracts
$115,183,499
Department of State122 contracts
$59,031,497
Department of Homeland Security81 contracts
$34,863,245
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
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 HAMAMATSU CORP
Competed, several suppliers applied51,697 contracts
$765,950,201 · 55.6%
Awarded directly, no competition7,438 contracts
$378,438,836 · 27.5%
Competed, one supplier applied2,465 contracts
$232,551,880 · 16.9%

Contracts reaching their end dates

Oct 2026 – October 2027
216contracts
$71,527,345end by October 2027
36end in September 2027 · $13.1M
34in agencies never served · $7.1M
$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.