Fast Metals vs Sublime Systems
Fast Metals vs Sublime Systems, compared side by side on 13 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: Fast Metals is on 46/100 and Sublime Systems on 63/100.
Where each one leads
Fast Metals
- domain rating: 33/100 against 0/100
Sublime Systems
- our overall score: 63/100 against 46/100
- agent readiness: 36/100 against 30/100
- funding raised: $63.0M against $4.3M
At a glance
| Measure | Fast Metals | Sublime Systems |
|---|---|---|
| What it is | Extracting critical minerals from industrial waste like red mud using a proprietary chemical process. | Developing a novel process to produce low-carbon cement. |
| Category | Climate Tech, Materials Science, Mining, Waste Management | Climate Tech, Materials Science, Industrial Manufacturing, Construction Technology |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Hardware |
| Founded | 2024 | Not published |
| Headquarters | Stamford, United States | Woburn, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Fast Metals | Sublime Systems |
|---|---|---|
| Employees | Not published | 2 |
| Total funding | $4.3M | $63.0M |
| Latest round | Pre-Seed | 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 | Fast Metals | Sublime Systems |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 46/100 | 63/100 |
| Traction | 33/100 | Not published |
| Team | 60/100 | Not published |
| Search visibility | 28/100 | 29/100 |
| Quality | 52/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (30/100) | F (36/100) |
| Domain ratingLink authority, 0-100 | 33/100 | 0/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Fast Metals | Sublime Systems |
|---|---|---|
| CDN | Cloudflare | Not detected |
| Frameworks | Jquery | Jquery |
Fast Metals vs Sublime Systems: common questions
Which is better, Fast Metals or Sublime Systems?
On our 0-100 score Sublime Systems rates higher (63/100 against 46/100). 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 13 data points above: read the rows that match what you are buying for.
How do Fast Metals and Sublime Systems compare on the numbers?
Fast Metals leads on domain rating (33/100 against 0/100). Sublime Systems leads on our overall score (63/100 against 46/100), agent readiness (36/100 against 30/100), funding raised ($63.0M against $4.3M).
Read the full Fast Metals review and pricing or the Sublime Systems review and pricing. You can also browse other Fast Metals alternatives we track.