Thermoka Green Energy (Pty) Ltd

Engineering energy sovereignty for Africa.

Three innovations from the Northern Cape: last-mile vaccine cold storage that runs on the sun, industrial heat recovery, and optical communications that survive the atmosphere.

  • TIA GIP funded
  • BeGreen Africa winner
  • 3 innovations
Pampierstad, Northern Cape   --:--:-- SAST
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The problems we solve

Three problems.
One vision.

01

Vaccine cold chain

Vaccines must stay between 2 °C and 8 °C from factory to patient. In clinics without reliable power, the chain breaks at the last mile and doses are lost before they reach the people who need them most.

02

Industrial energy

Heavy industry depends on an unreliable, carbon-intensive grid, while large amounts of high-grade heat leave its stacks every day unused, under a sun that is among the strongest in the world.

03

Communications barrier

Twisted-light (OAM) beams can carry many channels at once, but atmospheric turbulence scrambles them within about a kilometre. We call it the Wits Bottleneck, and it has kept the idea in the laboratory.

By the numbers

Small team. Real backing.

TIA grant
R260 000

Technology Innovation Agency Grassroots Innovation Programme funding for the Thermoka 2.2 prototype.

Seed funding
$5 000

BeGreen Africa pan-African green-entrepreneurship programme, won with Thermoka.

Innovations
3

Cold chain, industrial energy and optical communications, under one company.

Target volume
100L

Vaccine storage held between 2 °C and 8 °C in the Thermoka 2.2 clinic cooler.

Partner with us

The technology is taking shape.
Build it with us.

We're looking for health programmes, engineers, research labs, industrial sites and investors to take these innovations from the page to the field.