Exergy3 vs Luminescent
Exergy3 vs Luminescent, compared side by side on 20 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: Exergy3 is on 53/100 and Luminescent on 54/100.
Where each one leads
Exergy3
- funding raised: $25.5M against $7.0M
- LinkedIn following: 10,981 against 2,953
Luminescent
- agent readiness: 40/100 against 21/100
- domain rating: 29/100 against 26/100
- headcount: 48 against 16
At a glance
| Measure | Exergy3 | Luminescent |
|---|---|---|
| What it is | Ultra-high temperature thermal energy storage solutions for industrial decarbonisation. | Transforms waste heat into zero-emission electricity using an isothermal heat engine. |
| Category | Cleantech, Energy Storage, Industrial Decarbonisation, Renewable Energy | Cleantech, Energy, Electricity, Thermal |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2023 | 2020 |
| Headquarters | Edinburgh, United Kingdom | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Exergy3 | Luminescent |
|---|---|---|
| Employees | 16 | 48 |
| Total funding | $25.5M | $7.0M |
| Latest round | Seed | Seed |
| LinkedIn followers | 10,981 | 2,953 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Exergy3 | Luminescent |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 53/100 | 54/100 |
| Traction | 49/100 | 51/100 |
| Team | 70/100 | 60/100 |
| Search visibility | 37/100 | 33/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (40/100) |
| Domain ratingLink authority, 0-100 | 26/100 | 29/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Exergy3 | Luminescent |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | WordPress |
| Frameworks | Tailwind CSS | Not detected |
| Analytics | Google Analytics 4 | Not detected |
| Support stack | Not detected | HubSpot |
Exergy3 vs Luminescent: common questions
Which is better, Exergy3 or Luminescent?
On our 0-100 score Luminescent rates higher (54/100 against 53/100). 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 20 data points above: read the rows that match what you are buying for.
How do Exergy3 and Luminescent compare on the numbers?
Exergy3 leads on funding raised ($25.5M against $7.0M), LinkedIn following (10,981 against 2,953). Luminescent leads on agent readiness (40/100 against 21/100), domain rating (29/100 against 26/100), headcount (48 against 16).
Read the full Exergy3 review and pricing or the Luminescent review and pricing. You can also browse other Exergy3 alternatives we track.