Circu Li-Ion vs Redwood Materials
Circu Li-Ion vs Redwood Materials, compared side by side on 12 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: Circu Li-Ion is on 54/100 and Redwood Materials on 59/100.
Where each one leads
Circu Li-Ion
Leads on none of the measures we hold for both companies.
Redwood Materials
- our overall score: 59/100 against 54/100
- agent readiness: 42/100 against 22/100
- funding raised: $1.1B against $19.0M
At a glance
| Measure | Circu Li-Ion | Redwood Materials |
|---|---|---|
| What it is | Develops advanced battery recycling technology for electric vehicle batteries. | Recycling and refining battery materials for electric vehicles and energy storage. |
| Category | Climate Tech, Battery Technology, Circular Economy, Industrial Automation | Battery Technology, Energy Storage, EV Charging, Climate Tech |
| Sells toBusiness model | B2B | B2B |
| Offering | Technology | services | Services |
| Founded | 2020 | 2017 |
| Headquarters | Metz, France | Carson City, United States |
| Status | Inactive | Active |
Size, funding and growth
| Measure | Circu Li-Ion | Redwood Materials |
|---|---|---|
| Employees | Not published | 773 |
| Total funding | $19.0M | $1.1B |
| Latest round | Series A | Series E |
| LinkedIn followers | Not published | 78,725 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Circu Li-Ion | Redwood Materials |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 59/100 |
| Traction | Not published | 60/100 |
| Team | 24/100 | 50/100 |
| Community | Not published | 15/100 |
| Search visibility | Not published | 31/100 |
| Quality | Not published | 65/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | Not published | 67/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Circu Li-Ion | Redwood Materials |
|---|---|---|
| CDN | Not detected | Cloudflare |
| Frameworks | Not detected | Nuxt |
Circu Li-Ion vs Redwood Materials: common questions
Which is better, Circu Li-Ion or Redwood Materials?
On our 0-100 score Redwood Materials rates higher (59/100 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 12 data points above: read the rows that match what you are buying for.
How do Circu Li-Ion and Redwood Materials compare on the numbers?
Redwood Materials leads on our overall score (59/100 against 54/100), agent readiness (42/100 against 22/100), funding raised ($1.1B against $19.0M).
Read the full Circu Li-Ion review and pricing or the Redwood Materials review and pricing. You can also browse other Circu Li-Ion alternatives we track.

