Castelion vs EGIDE
Castelion vs EGIDE, 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 EGIDE on 54/100.
Where each one leads
Castelion
- our overall score: 60/100 against 54/100
- agent readiness: 39/100 against 28/100
- funding raised: $1.1B against $8.0M
EGIDE
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Castelion | EGIDE |
|---|---|---|
| What it is | Defense startup mass-producing affordable hypersonic missile systems for the U.S. military, founded by ex-SpaceX engineers. | Developing scalable and affordable defense capabilities to counter mass-produced drones and strike munitions. |
| Category | Defense, Hypersonic, Missiles, Aerospace | Defense, Aerospace, Artificial Intelligence, Hardware |
| Sells toBusiness model | B2G | B2G |
| Offering | Hardware | Hardware |
| Founded | 2022 | 2025 |
| Headquarters | El Segundo, United States | Paris, France |
| Status | Active | Active |
Size, funding and growth
| Measure | Castelion | EGIDE |
|---|---|---|
| Employees | 100 | Not published |
| Total funding | $1.1B | $8.0M |
| Latest round | Series C | Seed |
| 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 | EGIDE |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 54/100 |
| Traction | 58/100 | 35/100 |
| Team | 10/100 | 70/100 |
| Search visibility | 29/100 | 14/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | F (28/100) |
| Domain ratingLink authority, 0-100 | 43/100 | 41/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Castelion | EGIDE |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CDN | Cloudflare | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Bootstrap | Jquery, PHP |
| Analytics | Google Tag Manager | Google Analytics 4, Segment |
What users say
| Measure | Castelion | EGIDE |
|---|---|---|
| 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 EGIDE: common questions
Which is better, Castelion or EGIDE?
On our 0-100 score Castelion rates higher (60/100 against 54/100). 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 EGIDE compare on the numbers?
Castelion leads on our overall score (60/100 against 54/100), agent readiness (39/100 against 28/100), funding raised ($1.1B against $8.0M).
What do real users say about Castelion and EGIDE?
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 EGIDE review and pricing. You can also browse other Castelion alternatives we track.