HAMAMATSU CORP: public contracts won without a rival in United States: 32 uncontested awards; 84% of its awards; 23 without a competition; 9 single bid.
Assay record ASY-US-15W2DKD18G · Cite as: Assay Systems, “HAMAMATSU CORP: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/hamamatsu-corp/
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.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
National Institutes of Health gave HAMAMATSU CORP 20 awards: 10 without a competition, 7 after a competition with a single bid. First 2023-12-11, latest 2026-09-04.
National Aeronautics and Space Administration gave HAMAMATSU CORP 8 awards: 6 without a competition, 1 after a competition with a single bid. First 2024-04-29, latest 2026-08-18.
National Institute of Standards and Technology gave HAMAMATSU CORP 6 awards: 3 without a competition, 1 after a competition with a single bid. First 2024-02-20, latest 2026-09-21.
Department of the Navy gave HAMAMATSU CORP 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-02-27, latest 2024-09-26.
Department of Veterans Affairs gave HAMAMATSU CORP 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-07, latest 2024-05-07.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-18 | National Institute of Standards and Technology 1333ND26PNB680294 | No competition NOT COMPETED UNDER SAP | $107K | SAP NON-COMPETITION (FAR 13) |
| 2026-09-15 | National Institute of Standards and Technology 1333ND26PNB680440 | Single bid COMPETED UNDER SAP | $39.3K | — |
| 2026-08-19 | National Institutes of Health 75N98026P01276 | No competition NOT COMPETED UNDER SAP | $83.4K | SAP NON-COMPETITION (FAR 13) |
| 2026-08-18 | National Aeronautics and Space Administration 80NSSC26P1333 | No competition NOT COMPETED UNDER SAP | $148K | SAP NON-COMPETITION (FAR 13) |
| 2026-08-05 | National Institutes of Health 75N98026P01213 | Single bid COMPETED UNDER SAP | $32.1K | — |
| 2026-06-24 | National Institutes of Health 75N98026P00870 | Single bid COMPETED UNDER SAP | $19.1K | — |
Every uncontested award in United States · All countries · HAMAMATSU CORP in the register
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.