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Climate tech is finally fundable software — but only the software half.
Scope: Carbon measurement, decarbonisation tooling, climate risk, energy software, grid-edge, climate finance, voluntary carbon markets.
Cost-to-build
68/100
Pure-software climate plays are buildable; hardware-adjacent plays carry the highest capital intensity on the site, often nine-figure scale.
Deal-velocity
52/100
The signal window has shortened from 14 weeks to roughly 10 as climate-software rounds compress alongside regulatory deadlines.
Live signal: 5 climate tech startups currently tracked for Q2 2026. See the roster →
Where Climate Tech lands
Build
Build it yourself
Fund
Write the cheque
Avoid
Reroute the energy
Wait
Wait or partner
High cost-to-build, high deal-velocity. The market rewards capital and rewards it fast — sourcing inside the pre-fundraise window matters more than picking the right sub-niche.
The honest version
The site's data shows engineering acceleration in climate-tech split cleanly: the software-only sub-sector (measurement, MRV, accounting, risk) moves like a healthy mid-velocity SaaS market, while the hardware-adjacent sub-sector (energy, materials, capture) carries five-to-eight-year capital cycles that make it functionally a different game. We score the blended sector just over the fund-quadrant line because software-side velocity now dominates the engineering signal.
If you are building
Fits when: You can stay strictly in the software / MRV / risk layer and you have access to an enterprise design partner inside the first quarter.
If you are funding
Fits when: You can separate climate-software from climate-hardware in your portfolio model; otherwise the blended IRRs will mislead.
The software-only half is fundable on conventional venture timelines. The hardware-adjacent half remains a different asset class with longer cycles and higher capital intensity — the build-vs-invest framework treats them as two regimes inside one sector tag.
The score blends a low cost-to-build for software MRV with a much higher one for hardware. If your scope is hardware-only, treat the effective cost-to-build as ~95.
AI/ML is the most expensive thing to build and the fastest thing to fund.
Fintech rewards capital and patience, not weekend builders.
Cyber is the most reliable mid-velocity fund quadrant on the site.
Data infrastructure is fund quadrant — but the indie wedge inside it is the best on the site.
Every sector we track lives somewhere on the 2×2 — the index page groups all 20 verdicts in one place.