Form Energy vs Lion Storage
Form Energy vs Lion Storage, compared side by side on 11 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: Form Energy is on 60/100 and Lion Storage on 61/100.
Where each one leads
Form Energy
- agent readiness: 50/100 against 22/100
- funding raised: $1.4B against $350M
Lion Storage
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Form Energy | Lion Storage |
|---|---|---|
| What it is | Form Energy develops and manufactures long-duration, grid-scale iron-air batteries for cost-effective renewable energy storage. | Develops and constructs large-scale battery energy storage systems directly connected to the high-voltage grid. |
| Category | Batteries, Climate Tech, Energy Storage, Renewable Energy | Energy, Cleantech, Battery Storage, Grid Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2017 | 2021 |
| Headquarters | Somerville, United States | San Francisco, United States |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Form Energy | Lion Storage |
|---|---|---|
| Employees | 500 | Not published |
| Total funding | $1.4B | $350M |
| Latest round | Other | Series A |
| Valuation | $2.3B | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Form Energy | Lion Storage |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 61/100 |
| Traction | 60/100 | Not published |
| Team | Not published | 24/100 |
| Search visibility | 8/100 | Not published |
| Quality | 78/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 61/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Form Energy | Lion Storage |
|---|---|---|
| Hosting | Google Cloud | Not detected |
Form Energy vs Lion Storage: common questions
Which is better, Form Energy or Lion Storage?
On our 0-100 score Lion Storage rates higher (61/100 against 60/100). 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 11 data points above: read the rows that match what you are buying for.
How do Form Energy and Lion Storage compare on the numbers?
Form Energy leads on agent readiness (50/100 against 22/100), funding raised ($1.4B against $350M).
Read the full Form Energy review and pricing or the Lion Storage review and pricing. You can also browse other Form Energy alternatives we track.