Castelion vs Lockheed Martin
Castelion vs Lockheed Martin, compared side by side on 18 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Castelion is on 60/100 and Lockheed Martin on 29/100.
Where each one leads
Castelion
- our overall score: 60/100 against 29/100
- agent readiness: 39/100 against 35/100
Lockheed Martin
- domain rating: 84/100 against 43/100
- headcount: 105,587 against 100
At a glance
| Measure | Castelion | Lockheed Martin |
|---|---|---|
| What it is | Defense startup mass-producing affordable hypersonic missile systems for the U.S. military, founded by ex-SpaceX engineers. | Global defense and aerospace manufacturer providing advanced technology systems and services. |
| Category | Defense, Hypersonic, Missiles, Aerospace | Aerospace, Defense, Government Contracting, Advanced Technologies |
| Sells toBusiness model | B2G | B2G |
| Offering | Hardware | Hardware, services |
| Founded | 2022 | 1995 |
| Headquarters | El Segundo, United States | Bethesda, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Castelion | Lockheed Martin |
|---|---|---|
| Employees | 100 | 105,587 |
| Total funding | $1.1B | Not published |
| Latest round | Series C | Not published |
| Valuation | $13B | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Castelion | Lockheed Martin |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 29/100 |
| Traction | 58/100 | 20/100 |
| Team | 10/100 | 70/100 |
| Search visibility | 29/100 | 25/100 |
| Quality | 78/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | F (35/100) |
| Domain ratingLink authority, 0-100 | 43/100 | 84/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Castelion | Lockheed Martin |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | CloudFront |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Bootstrap | Tailwind CSS, Bootstrap |
| Analytics | Google Tag Manager | Google Tag Manager |
| Open source | No | Yes |
What users say
| Measure | Castelion | Lockheed Martin |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 3 negative across 6 threads | Not published |
“Hypersonic weapon startup Castelion wins $105 million Navy contract for F/A-18 integration. Castelion, a small California defense startup, has won a $105 million U.S. Navy contract to ready its Blackbeard hypersonic missile for use aboard ”r/FighterJets
Castelion vs Lockheed Martin: common questions
Which is better, Castelion or Lockheed Martin?
On our 0-100 score Castelion rates higher (60/100 against 29/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 18 data points above: read the rows that match what you are buying for.
How do Castelion and Lockheed Martin compare on the numbers?
Castelion leads on our overall score (60/100 against 29/100), agent readiness (39/100 against 35/100). Lockheed Martin leads on domain rating (84/100 against 43/100), headcount (105,587 against 100).
What do real users say about Castelion and Lockheed Martin?
Castelion: 1 positive and 3 negative mentions across 6 Reddit threads we track, mostly in r/FighterJets.
Read the full Castelion review and pricing or the Lockheed Martin review and pricing. You can also browse other Castelion alternatives we track.

