Helion vs Voya Energy
Helion vs Voya Energy, 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: Helion is on 75/100 and Voya Energy on 34/100.
Where each one leads
Helion
- our overall score: 75/100 against 34/100
- headcount: 521 against 39
- funding raised: $3.6B against $45.0M
- LinkedIn following: 57,103 against 3,684
Voya Energy
- agent readiness: 50/100 against 39/100
At a glance
| Measure | Helion | Voya Energy |
|---|---|---|
| What it is | Fusion energy startup aiming for commercial power generation. | Develops an aluminum-based metal fuel and electrochemical generator system for emission-free electricity. |
| Category | Clean Energy, Fusion Power, Nuclear Fusion, Climate Tech | Clean Energy, Hardware, Materials, Energy Storage |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2013 | Not published |
| Headquarters | Everett, USA | Hayward, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Helion | Voya Energy |
|---|---|---|
| Employees | 521 | 39 |
| Total funding | $3.6B | $45.0M |
| Latest round | Series G | Series A |
| Valuation | $16B | Not published |
| LinkedIn followers | 57,103 | 3,684 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Helion | Voya Energy |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 75/100 | 34/100 |
| Traction | 60/100 | 51/100 |
| Team | 70/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 56/100 | 20/100 |
| Quality | 88/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 64/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Helion | Voya Energy |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Analytics | Google Analytics 4, Linkedin Insight | Not detected |
Helion vs Voya Energy: common questions
Which is better, Helion or Voya Energy?
On our 0-100 score Helion rates higher (75/100 against 34/100). 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 Helion and Voya Energy compare on the numbers?
Helion leads on our overall score (75/100 against 34/100), headcount (521 against 39), funding raised ($3.6B against $45.0M), LinkedIn following (57,103 against 3,684). Voya Energy leads on agent readiness (50/100 against 39/100).
Read the full Helion review and pricing or the Voya Energy review and pricing. You can also browse other Helion alternatives we track.