Castelion Corporation, based in Torrance, CA, received $181,362,083 in federal small-business set-aside contract obligations in FY2026 (Oct 2025 to Sep 2026) and $204,132,886 across FY2022–FY2026, according to USAspending.gov. Most of it came through Small Business set-asides. Its biggest set-aside customer since FY2024 is Department of Defense ($200,630,132). Its top industry code is NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)).
Is this your company?Corrections and removal requests are free: see how to request a correction. Separately, you can tell small businesses you're open to teaming with a paid teaming listing (launching soon).
Top buying offices by sub-agency: Department of the Navy ($178,346,571) · Department of the Air Force ($18,497,745) · Missile Defense Agency ($1,985,913) · Department of the Army ($1,799,903) · Defense Contract Management Agency ($0)
Top industries (NAICS)
NAICS
Set-aside $ (FY2024–today)
On AwardWatchdog
541715 Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)
Among this company's largest set-aside awards from the last two years, these list a current end date in the next 12 months. End dates move when options are exercised; see the recompete tracker for scored opportunities.
Source: USAspending.gov (prime contract award types A–D with a small-business set-aside: total/partial small business, 8(a), WOSB/EDWOSB, SDVOSB, HUBZone), fetched Oct 18, 2026 and refreshed weekly. Fiscal-year totals are net obligations by action date, so they include modifications to older awards. Agencies and NAICS cover FY2024 to today. Award amounts are obligations to date. DoD data can lag up to 90 days. Records are grouped by the company's UEI; affiliates and joint ventures are listed separately. This page shows only public federal award data. Award records dated before April 4, 2022 may include company names and addresses supplied by Dun & Bradstreet (D&B Open Data); source: D&B, via SAM.gov and USAspending.gov. AwardWatchdog is not affiliated with Castelion Corporation, and a profile here is not an endorsement. Spot an error? Corrections and removal requests are free: see how.
Get new Research and Development in the Physical,… (NAICS 541715) set-asides like the ones Castelion Corporation wins, emailed each weekday — 4 open now
Your alert: NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)). Free, one short email each weekday. See a sample