KTH Innovation Venture · Stockholm

The Future of IoT Without Batteries

HEPO captures existing Wi-Fi and radio signals to power IoT sensors without batteries, reducing maintenance costs and electronic waste.

KTH Innovation
Batch 23 Selected Venture

KTH VFT Grant
Phase 0 & Phase 1 Winner

EPFL SIC 2026
Global Top-8 Finalist

TRL 4
Lab Validated

Falling Walls Lab Sweden 2025 Winner

The Problem

The Battery Burden Builds Fast

30B

IoT devices projected by 2030

23M

Battery replacements happening every day

$500

Up to cost per maintenance event

Battery waste is escalating especially where solar fails indoors, underground, and through winter. HEPO is built to break that cycle.

Battery waste is escalating especially where solar fails indoors, underground, and through winter. HEPO is built to break that cycle.

The Solution

Ambient RF Energy Harvesting & Battery-Free Backscatter

HEPO’s proprietary hardware module captures ambient Wi‑Fi and wireless RF emissions, converts them into regulated power, and transmits sensor data via backscatter up to 600 meters with no dedicated transmitter or gateway required.

• No dedicated transmitter needed
• Powers sensors indefinitely
• Backscatter uplink up to 600 m
• True maintenance-free operation

HOW IT WORKS

From Ambient Signal to Actionable Data

1. Capture

Harvest ambient Wi‑Fi and wireless RF already present in the environment.

2. Convert

Turn that energy into regulated, usable power for low-energy sensing.

3. Communicate

Send sensor data by backscatter without a dedicated transmitter or gateway.

WHY HEPO

Built at KTH for the Hardest Battery Problem

HEPO combines RF hardware expertise with startup execution to make maintenance-free sensing practical where batteries and wired power fall short.

HEPO combines RF hardware expertise with startup execution to make maintenance-free sensing practical where batteries and wired power fall short.

Meet the founders

Applications, made specific

Explore the environments where HEPO’s battery-free sensing platform creates the clearest operational advantage.

View applications →

Let’s Start a Pilot Partnership

Talk with us about a deployment, technical evaluation, or a focused 15‑minute introduction.