Cap-xx vs Fourth Power

Cap-xx vs Fourth Power, 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: Cap-xx is on 50/100 and Fourth Power on 51/100.

Cap-xx logo
Cap-xxAustralian manufacturer of thin, flat supercapacitors and energy management systems.
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Fourth PowerDeveloping advanced battery technology for grid-scale energy storage.
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Where each one leads

Cap-xx

  • agent readiness: 31/100 against 22/100
  • domain rating: 43/100 against 1/100

Fourth Power

  • funding raised: $49.0M against $4.0M

At a glance

MeasureCap-xxFourth Power
What it isAustralian manufacturer of thin, flat supercapacitors and energy management systems.Developing advanced battery technology for grid-scale energy storage.
CategoryEnergy Storage, Supercapacitors, Advanced Manufacturing, Industrial IoTEnergy Storage, Battery Technology, Clean Energy, Grid Modernization
Sells toBusiness modelB2BB2B
OfferingHardwareHardware
Founded19972017
HeadquartersSydney, AustraliaSan Carlos, United States
StatusActiveActive

Size, funding and growth

MeasureCap-xxFourth Power
Employees22Not published
Headcount growthLast 12 months+70.0%Not published
Total funding$4.0M$49.0M
Latest roundFunding RoundSeries A-Plus
LinkedIn followers2,249Not published

StartupHub scores

Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.

MeasureCap-xxFourth Power
StartupHub scoreOur 0-100 rating50/10051/100
Traction47/100Not published
Team50/100Not published
Search visibility24/1002/100
Quality58/100Not published
Agent readinessHow well an AI agent can read and act on the siteF (31/100)F (22/100)
Domain ratingLink authority, 0-10043/1001/100

Technology

Detected on each public site, so it reflects the marketing stack as well as the product.

MeasureCap-xxFourth Power
HostingSelf ManagedNot detected
FrameworksNuxt, Tailwind CSSNot detected
PaymentsApple PAYNot detected

Cap-xx vs Fourth Power: common questions

Which is better, Cap-xx or Fourth Power?

On our 0-100 score Fourth Power rates higher (51/100 against 50/100). 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 Cap-xx and Fourth Power compare on the numbers?

Cap-xx leads on agent readiness (31/100 against 22/100), domain rating (43/100 against 1/100). Fourth Power leads on funding raised ($49.0M against $4.0M).

Read the full Cap-xx review and pricing or the Fourth Power review and pricing. You can also browse other Cap-xx alternatives we track.