The Department of Homeland Security's NAICS 334517 (Irradiation Apparatus Manufacturing) market: incumbents, spending trend, set-asides and open solicitations — from FY2026 USAspending awards and live SAM.gov notices.
Contract data as of Oct 18, 2026 (USAspending) · recent coverage verified weekly
| Quarter | Awards | Obligated | Change |
|---|---|---|---|
| Q1 FY2026 | 0 | $0 | — |
| Q2 FY2026 | 1 | $10.2M | — |
| Q3 FY2026 | 4 | $38.0M | +274% |
| Q4 FY2026 | 10 | $167.6M | +341% |
Federal fiscal quarters (Q1 = Oct–Dec). Awards are counted in the quarter they start; obligations are the award's obligated amount.
| # | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | SMITHS DETECTION INC. | $70.0M | 32.4% |
| 2 | LEIDOS HOLDINGS, INC. | $54.3M | 25.2% |
| 3 | OSI SYSTEMS, INC. | $54.0M | 25.0% |
| 4 | LEIDOS, INC. | $18.8M | 8.7% |
| 5 | LEIDOS, INC. | $18.5M | 8.6% |
Registrations are rolled up to their corporate parent (USAspending parent UEI), so a company with several SAM registrations ranks once.
| Set-aside type | Obligated | Share |
|---|---|---|
| Small business set-aside | $0 | 0.0% |
| 8(a) | $0 | 0.0% |
| SDVOSB | $0 | 0.0% |
| WOSB / EDWOSB | $0 | 0.0% |
| HUBZone | $0 | 0.0% |
| No set-aside (full & open) | $1.5M | 100.0% |
Share of obligations on awards whose set-aside type is recorded — 1% of this market's dollars. Most USAspending bulk-archive records leave the field blank, so blank awards are excluded rather than counted as full & open.
No open solicitations right now. New notices post daily — get an alert when one does.
Links open the notice on SAM.gov.
Source: USAspending.gov contract awards (prime awards with a start date from Oct 1, 2025 through Sep 30, 2026), SAM.gov contract opportunities, and SBA size standards. Recompetes are contracts whose final end date — options included — falls in the next 12 months. Figures are recomputed when a new USAspending load lands. See our data sources.