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Miniaturized Energy Storage — Voltify
Early-stage · Space, Defense & Implantable Medical

Microbatteries and microcapacitors, built for the millimeter scale.

Voltify designs and tests miniaturized energy storage, including microbatteries and microcapacitors, for systems where there's no room to compromise: implants, satellites, and defense electronics. Our batteries are always thin-film and 3D-structured, a design that increases active surface area to maximize energy storage within a given footprint. They are also built entirely solid-state, with no liquid electrolyte.

We're early-stage. Rather than promise finished products, we run joint development programs with partners to validate performance under their real operating conditions, and build toward production from there.

Discuss your integration constraints with our team
Voltify miniaturized energy storage

Capabilities, under test conditions

Electrical characterization

Measuring voltage, capacity, and charge/discharge performance

Interface and integration constraints analysis

Miniaturization on demand, tailored to your needs

Repeatability and stability

Running repeated cycles to check long-term stability

Environment-related screening

Testing under real-world conditions like temperature and vibration, when included in the program

Partners & programs

La French Tech Lille
French Tech Grand Paris
RS2E
France Deeptech
CNRS
Cluster NSL
Region haut de France
Univ Lille Europe
BPi
France 2030
CNRS innovation
Eurasanté
CNES
i-Lab
Mvt impact France
Techinnov
Challenge
La French Tech Lille
French Tech Grand Paris
RS2E
France Deeptech
CNRS
Cluster NSL
Region haut de France
Univ Lille Europe
BPi
France 2030
CNRS innovation
Eurasanté
CNES
i-Lab
Mvt impact France
Techinnov
Challenge