STELLAR SCIENCE LTD. CO: public contracts won without a rival in United States: 15 uncontested awards; 50% of its awards; 5 without a competition; 10 single bid.
Assay record ASY-US-16LMNEH1UU · Cite as: Assay Systems, “STELLAR SCIENCE LTD. CO: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/stellar-science-ltd-co/
STELLAR SCIENCE LTD. CO won 15 of its 30 public contract awards in United States without a rival from 2023-11-06 to 2025-12-19, worth $16.9M: 5 without a competition and 10 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Department of the Air Force with 8.
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.
Department of the Air Force gave STELLAR SCIENCE LTD. CO 17 awards: 0 without a competition, 8 after a competition with a single bid. First 2023-11-06, latest 2025-12-19.
National Aeronautics and Space Administration gave STELLAR SCIENCE LTD. CO 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2023-12-04, latest 2025-08-14.
Missile Defense Agency gave STELLAR SCIENCE LTD. CO 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-11-15, latest 2025-09-04.
Department of the Army gave STELLAR SCIENCE LTD. CO 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-02-14, latest 2024-09-24.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2025-09-04 | Missile Defense Agency HQ086025CE034 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $2.0M | — |
| 2025-08-14 | National Aeronautics and Space Administration 80ARC025F7021 | No competition NOT COMPETED | $599K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2025-04-29 | National Aeronautics and Space Administration 80ARC025F7018 | No competition NOT COMPETED | $299K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2025-04-01 | National Aeronautics and Space Administration 80ARC025F7017 | No competition NOT COMPETED | $384K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2024-12-05 | National Aeronautics and Space Administration 80ARC025F7007 | No competition NOT COMPETED | $1.6M | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
| 2024-09-24 | Department of the Army W911QX24C0026 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $1.1M | — |
Every uncontested award in United States · All countries
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.