Capture Energy vs Form Energy
Capture Energy vs Form Energy, compared side by side on 15 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: Capture Energy is on 36/100 and Form Energy on 60/100.
Where each one leads
Capture Energy
Leads on none of the measures we hold for both companies.
Form Energy
- our overall score: 60/100 against 36/100
- agent readiness: 50/100 against 21/100
- domain rating: 61/100 against 0/100
- funding raised: $1.4B against $10.0M
At a glance
| Measure | Capture Energy | Form Energy |
|---|---|---|
| What it is | Develops advanced energy storage solutions for grid-scale applications. | Form Energy develops and manufactures long-duration, grid-scale iron-air batteries for cost-effective renewable energy storage. |
| Category | Energy Storage, Climate Tech, Clean Energy, Battery Technology | Batteries, Climate Tech, Energy Storage, Renewable Energy |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2015 | 2017 |
| Headquarters | Austin, United States | Somerville, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Capture Energy | Form Energy |
|---|---|---|
| Employees | Not published | 500 |
| Total funding | $10.0M | $1.4B |
| Latest round | Seed | Other |
| Valuation | Not published | $2.3B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Capture Energy | Form Energy |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 36/100 | 60/100 |
| Traction | 35/100 | 60/100 |
| Search visibility | 13/100 | 8/100 |
| Quality | 48/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 61/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Capture Energy | Form Energy |
|---|---|---|
| Hosting | Not detected | Google Cloud |
Capture Energy vs Form Energy: common questions
Which is better, Capture Energy or Form Energy?
On our 0-100 score Form Energy rates higher (60/100 against 36/100). 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 15 data points above: read the rows that match what you are buying for.
How do Capture Energy and Form Energy compare on the numbers?
Form Energy leads on our overall score (60/100 against 36/100), agent readiness (50/100 against 21/100), domain rating (61/100 against 0/100), funding raised ($1.4B against $10.0M).
Read the full Capture Energy review and pricing or the Form Energy review and pricing. You can also browse other Capture Energy alternatives we track.

