Arc Boats vs Coreshell
Arc Boats vs Coreshell, compared side by side on 14 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: Arc Boats is on 45/100 and Coreshell on 52/100.
Where each one leads
Arc Boats
- domain rating: 48/100 against 35/100
- headcount: 80 against 59
- funding raised: $155M against $50.0M
Coreshell
- our overall score: 52/100 against 45/100
- agent readiness: 40/100 against 21/100
At a glance
| Measure | Arc Boats | Coreshell |
|---|---|---|
| What it is | Electric boat manufacturer building high-performance all-electric watercraft with aerospace engineering. | Battery materials startup focused on metallurgical silicon anode material. |
| Category | Electric Vehicles, Marine, Clean Energy, Manufacturing | Energy, Materials Science, Defense, Manufacturing |
| Sells toBusiness model | Not published | B2B |
| Offering | Not published | Hardware |
| Founded | 2021 | Not published |
| Headquarters | Los Angeles, United States | San Leandro, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Arc Boats | Coreshell |
|---|---|---|
| Employees | 80 | 59 |
| Total funding | $155M | $50.0M |
| Latest round | Series C | Funding Round |
| LinkedIn followers | Not published | 7,759 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Arc Boats | Coreshell |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 45/100 | 52/100 |
| Traction | 59/100 | 56/100 |
| Search visibility | 20/100 | 22/100 |
| Quality | 55/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (40/100) |
| Domain ratingLink authority, 0-100 | 48/100 | 35/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Arc Boats | Coreshell |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Webflow |
| Analytics | Not detected | Google Analytics 4 |
What users say
| Measure | Arc Boats | Coreshell |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 3 positive, 0 negative across 3 threads |
“Coreshell Raises $24M To Commercialize the Lowest-Cost and Domestically-Sourced Lithium-Ion Battery Anode.”r/Quantisnow
Arc Boats vs Coreshell: common questions
Which is better, Arc Boats or Coreshell?
On our 0-100 score Coreshell rates higher (52/100 against 45/100). 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 14 data points above: read the rows that match what you are buying for.
How do Arc Boats and Coreshell compare on the numbers?
Arc Boats leads on domain rating (48/100 against 35/100), headcount (80 against 59), funding raised ($155M against $50.0M). Coreshell leads on our overall score (52/100 against 45/100), agent readiness (40/100 against 21/100).
What do real users say about Arc Boats and Coreshell?
Coreshell: 3 positive and 0 negative mentions across 3 Reddit threads we track, mostly in r/Quantisnow.
Read the full Arc Boats review and pricing or the Coreshell review and pricing. You can also browse other Arc Boats alternatives we track.

