United States · Federal contract register · Supplier record

QUARTERWAVE CORP.

Line: Converters, electrical, nonrotating (6130)Register loaded to September 2026Compiled 17 October 2026

QUARTERWAVE CORP. — United States · Federal contract register · Supplier record: 44 contracts, all years ($5,623,582 · Sep 2008 – Jun 2026); $3.9M since January 2024 (7 contracts · 2 agencies); 35th rank in the line (of 804 suppliers · 0.45%); 11 agencies never served ($8.3M on the line without QUARTERWAVE CORP.).

Assay record ASY-US-0GG0Y1Q0DC · Cite as: Assay Systems, “QUARTERWAVE CORP.: 7 government contracts in the United States since 2024”, https://assay-systems.com/register/us/quarterwave-corp/

44
contracts, all years
$5,623,582 · Sep 2008 – Jun 2026
$3.9M
since January 2024
7 contracts · 2 agencies
35th
rank in the line
of 804 suppliers · 0.45%
11
agencies never served
$8.3M on the line without QUARTERWAVE CORP.

Own record by year

2019 onward
$221K
$93.0K
$47.0K
$447K
$150K
$2.4M
$938K
$575K
20192020202120222023202420252026

Who buys from QUARTERWAVE CORP.

since January 2024
2agencies
$3.9Mpaid
95.5%top buyer
Department of Transportation95.5%
$3,765,909
Department of Defense4.5%
$178,405

Before 2024 only: Department of Commerce.

Won without a rival

2024-01-18 – 2026-06-22
12uncontested awards
86%of its awards
10without a competition
2single bid

QUARTERWAVE CORP won 12 of its 14 public contract awards in United States without a rival from 2024-01-18 to 2026-06-22, worth $3.9M: 10 without a competition and 2 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Federal Aviation Administration with 10.

Buyers: Federal Aviation Administration (10) · Department of the Navy (2)

Every uncontested award of QUARTERWAVE CORP · United States: all uncontested awards

The line

since January 2024
$837Mline value
8,647contracts
14agencies
804suppliers
49.6%held by top ten

Converters, electrical, nonrotating (6130)

$390M
$311M
$136M
202420252026Jan–Sep
35thof 804 suppliers
$3,765,909QUARTERWAVE CORP. in the line
0.45%share of the line
21.3%of $17,668,019 spent by Department of Transportation

Agencies that buy the line and never bought from QUARTERWAVE CORP.

11agencies
112contracts
$8,307,102since January 2024
Department of Homeland Security69 contracts
$4,019,987
Department of Veterans Affairs20 contracts
$1,916,878
Department of Health and Human Services3 contracts
$878,705
National Aeronautics and Space Administration2 contracts
$857,702
Department of the Interior5 contracts
$360,389
Department of Energy1 contract
$106,004
Department of Justice3 contracts
$64,357
Department of Agriculture3 contracts
$47,833
Department of State4 contracts
$42,395
Federal Communications Commission1 contract
$12,808
Department of the Treasury1 contract
$42

How the line is bought

by value, since 2024
61%no competition
10%one applicant
0of these to QUARTERWAVE CORP.
Awarded directly, no competition921 contracts
$507,264,624 · 60.6%
Competed, several suppliers applied6,677 contracts
$247,651,236 · 29.6%
Competed, one supplier applied1,049 contracts
$81,594,882 · 9.8%

Contracts reaching their end dates

Oct 2026 – October 2027
584contracts
$148,144,402end by October 2027
100end in November 2026 · $11.5M
17in agencies never served · $1.5M
$7.4M
$11.5M
$20.6M
$19.4M
$8.1M
$18.3M
$19.2M
$10.8M
$8.2M
$2.3M
$9.5M
$5.5M
$7.4M
Oct 2649 contractsNov 26100 contractsDec 2691 contractsJan 2760 contractsFeb 2752 contractsMar 2762 contractsApr 2759 contractsMay 2724 contractsJun 2725 contractsJul 2715 contractsAug 2723 contractsSep 2717 contractsOct 277 contracts

Fastest-growing supplier in the line

same line
+706%growth

Supplier UEI YD6LTFVUZNG1

2024 to Sep 2026
$211,402,723
2022–2023
$26,213,367

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.