"Defense" Startups
Every active startup we index tagged "Defense", sorted by score and momentum.
Filter the full directory by this tag →About "Defense" startups
31 tech startups tagged "Defense" are currently indexed on techstartupslist.com. This page lists every active match, with logos, taglines, and direct links to each company's site — no paywalled middleman. Notable "Defense" startups in the index include 9 Mothers, AICE, Albacore Inc., Alchemy, and ApolloShield. Each profile surfaces team size, founding year, category, and any open roles their careers page is publicly scrapable for. These companies concentrate in Industrials, AI / ML, and Hardware — the categories where this tag shows up most often in our scrape. Geographically, "Defense" lean toward San Francisco, Los Angeles, and Austin, with the rest spread across remote-first teams and other hubs. Y Combinator batches represented here: S26, Sp26, S21, and F25, among others. 0% of these companies are hiring right now (0 of 31) — a live signal from the jobs we scrape, not a static directory claim; the listing refreshes whenever the scrape runs so tag membership stays current as companies re-tag and new ones appear.
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Frequently asked questions
How many "Defense" startups are indexed?
Our index currently tracks 31 active tech startups tagged "Defense". New entries appear automatically as scrapers discover them; shutdowns are flagged inactive and drop off this listing.
What are the top "Defense" startups?
Among the "Defense" startups indexed here: 9 Mothers, AICE, and Albacore Inc., plus 28 more on this page. Sorting prioritizes curated score, sponsored placements, and trending signals.
Are "Defense" startups hiring right now?
0 of the 31 companies on this page currently have open roles in our jobs index. Open roles link straight to each company's own careers page.
How often is the "Defense" startup list updated?
Automated scrapers refresh this page on the same daily cadence as the rest of the directory. The last index update was 2026-09-02.