Circu Li-Ion vs Sublime Systems
Circu Li-Ion vs Sublime Systems, compared side by side on 10 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 Sublime Systems on 63/100.
Where each one leads
Circu Li-Ion
Leads on none of the measures we hold for both companies.
Sublime Systems
- our overall score: 63/100 against 54/100
- agent readiness: 36/100 against 22/100
- funding raised: $63.0M against $19.0M
At a glance
| Measure | Circu Li-Ion | Sublime Systems |
|---|---|---|
| What it is | Develops advanced battery recycling technology for electric vehicle batteries. | Developing a novel process to produce low-carbon cement. |
| Category | Climate Tech, Battery Technology, Circular Economy, Industrial Automation | Climate Tech, Materials Science, Industrial Manufacturing, Construction Technology |
| Sells toBusiness model | B2B | B2B |
| Offering | Technology | services | Hardware |
| Founded | 2020 | Not published |
| Headquarters | Metz, France | Woburn, USA |
| Status | Inactive | Active |
Size, funding and growth
| Measure | Circu Li-Ion | Sublime Systems |
|---|---|---|
| Employees | Not published | 2 |
| Total funding | $19.0M | $63.0M |
| Latest round | Series A | Series A |
| Valuation | Not published | $1.1B |
| LinkedIn followers | Not published | 38 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Circu Li-Ion | Sublime Systems |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 63/100 |
| Team | 24/100 | Not published |
| Search visibility | Not published | 29/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | F (36/100) |
| Domain ratingLink authority, 0-100 | Not published | 0/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Circu Li-Ion | Sublime Systems |
|---|---|---|
| Frameworks | Not detected | Jquery |
Circu Li-Ion vs Sublime Systems: common questions
Which is better, Circu Li-Ion or Sublime Systems?
On our 0-100 score Sublime Systems rates higher (63/100 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 10 data points above: read the rows that match what you are buying for.
How do Circu Li-Ion and Sublime Systems compare on the numbers?
Sublime Systems leads on our overall score (63/100 against 54/100), agent readiness (36/100 against 22/100), funding raised ($63.0M against $19.0M).
Read the full Circu Li-Ion review and pricing or the Sublime Systems review and pricing. You can also browse other Circu Li-Ion alternatives we track.

