cleantech

Eco-friendly technology sector

Cleantech refers to technologies, products, and services designed to reduce environmental impact—renewable energy, electric vehicles, water purification, waste reduction.

The term emerged in the early 2000s as both an industry category and investment sector: Venture capital is pouring into cleantech startups.

Sometimes spelled as two words or hyphenated.

energy

solar

Of the star

biomass · photovoltaic · tidal · turbine · grid · battery · storage · microgrid · powerplant · kilowatt

sustainability

recycling

Reprocessing used materials

offset · net-zero · decarbonization · carbon-neutral · waste-to-energy · upcycling · closed-loop

materials

biodegradable

Able to decompose naturally

bio-based · bioplastics · eco-packaging · plant-based · hemp · bamboo · mycelium · cradle-to-cradle

water

desalination

Extracting salt from seawater

investment

ESG

Corporate responsibility framework

incubator · grant · subsidy · portfolio · returns

innovation

breakthrough

Sudden important advance

  • patentObvious; inventor's monopoly
  • prototypeFirst functional specimen
  • R&DCreating new products

demonstration · scalability · commercialization · disruption · research · laboratory · proof-of-concept · iteration · deployment

transport

EV

Battery-powered vehicle, shortened

e-bike · autonomous · bike-sharing · low-emission

Categories
Opposites
energy source type

cleantechcoal power

Electricity from combusted sedimentary carbon

natural gas · petroleum · coal · internal combustion · diesel

industrial era

cleantechlegacy technology

Outdated but operational infrastructure

sunset industries · obsolete technology

Family

clean, cleaning, cleaner, technique, cleaned, unclean, technical, cleanliness, technology

Familiarity
Top 500,000
Profile
Used worldwide · Positive · Rated G