A New Foundation for Digital Permanence

Glass storage engineered for
continuance in a volatile digital world.
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Why it Matters

A World Out
of Sync

Data is exploding, but the systems meant to protect it are falling behind.


AI accelerates creation beyond what magnetic hardware and tape were ever designed to sustain.

Energy grids are strained, while today’s storage stacks depend on continuous power.
Cyberattacks rise as geopolitical volatility grows, exposing critical information to new risks.

At the same time, much of our digital memory still rests on fragile foundations. Hard drives and SSDs wear out. Magnetic tape decays.

These systems remain vulnerable to heat, humidity, fire, and time —and to disruptions such as power loss, electromagnetic events, or geopolitical instability.

We are entrusting civilization’s irreplaceable knowledge to infrastructures never designed for an unstable world — while generating more data than they can reliably preserve as the world grows less predictable.

A Layer of Permanence

The New Infrastructure for Data That Must Endure

technology overview

Data Written with Light.
Memory Held in Glass.

Write with light

Data is written as nanostructures onto the glass surface with ultrafast laser pulses, forming immutable physical structures at the material level across extended timescales.

Store with stability

Written glass contains no dyes, coatings, magnetic layers, or charge states — nothing prone to rot, demagnetization, leakage, or fading.

It is engineered to withstand heat, humidity, water, radiation, electromagnetic pulses, and aging — while requiring no power at rest.

Read with certainty

Optical sensors capture the engraved nanostructures with high precision, converting their patterns back into digital data with deterministic accuracy.
Built-in redundancies ensure consistent, reliable retrieval over time.

Write with light

Data is written as nanostructures onto the glass surface with ultrafast laser pulses, forming immutable physical structures at the material level across extended timescales.

Store with stability

Written glass contains no dyes, coatings, magnetic layers, or charge states — nothing prone to rot, demagnetization, leakage, or fading.

It is engineered to withstand heat, humidity, water, radiation, electromagnetic pulses, and aging — while requiring no power at rest.

Read with certainty

Optical sensors capture the engraved nanostructures with high precision, converting their patterns back into digital data with deterministic accuracy.
Built-in redundancies ensure consistent, reliable retrieval over time.

Security & Reliability

Engineered for Enduring Trust

Intrinsic Integrity

The engraved nanostructures form a passive physical pattern that cannot be overwritten, encrypted, or corrupted without leaving observable physical damage.

Air-gapped by nature

With no electronics, no firmware, and no continuous power dependency, glass storage eliminates remote cyber-attack vectors.
Resistant to ransomware.
Beyond remote manipulation.
Beyond hidden installation paths.

Environmental resilience

Glass demonstrates resilience to heat, humidity, radiation, water exposure, and electromagnetic pulses — far exceeding the tolerance ranges of conventional magnetic and solid-state media.

Century-scale stability

Resistant to bit rot.
Beyond demagnetization.
Beyond charge leakage.
Beyond layer decay.
Reliability is determined by material science, not hardware lifecycles.
Security & Reliability

Engineered for Enduring Trust

The Limits of the Cloud

Dependency is not Sovereignty

The cloud is not an archive.

It is rented hardware, operated across data centers, under shifting legal and jurisdictional frameworks, and built on magnetic media that gradually degrade.

When outages occur, access is interrupted.
When geopolitical conditions change, jurisdiction can shift.

And when cloud providers update or reconfigure their systems, the data environment changes with them.

Critical knowledge requires physical control — not dependency.

Sustainability

Permanence, beyond power. Permanence, beyond waste.

Passive at
rest

Once written, data on glass remains intact without ongoing power, cooling, or active operation.

Beyond
migration cycles

Data does not rely on regular refresh schedules, reformatting, or frequent equipment replacement — reducing the material and emissions footprint of continuous hardware churn.

Minimal materials.
Circular by design.

The medium is pure glass: free of rare earth dependencies, magnetic alloys, charge layers, or toxic components — and recyclable within a closed-loop process.

Built for
permanence

Long-term storage becomes a stable, passive infrastructure — not a system defined by constant energy consumption and recurring hardware disposal.
Sustainability

Permanence,
beyond power. Permanence,
beyond waste.

Partners & Investors

Backed by Pioneers who see what’s coming

ewigbyte is supported by investors, institutions, and technologists who recognize that the world needs a new foundation for digital permanence.

From leading deep-tech funds to national innovation agencies, our backers understand both the urgency and the magnitude of the problem we’re solving.

They are strategists, operators, engineers, and visionaries — people who have built category-defining technologies before, and who know how to spot the next one.

Who It’s For

Made for the Stewards of Civilization’s Data

Those who hold
memory

Archives, libraries, and museums preserving cultural history across centuries.

Those who guard sovereignty

Governments and public institutions securing critical records, identity systems, and national digital assets.

Those who observe
the universe

Scientific and research infrastructures generating irreplaceable data — from telescopes to particle physics.

Those who
build the future

Semiconductor, energy, aerospace, and other industries whose cold data underpins operations, safety, and innovation.

Those who design
the digital world

Cloud architects, integrators, and deep-tech providers shaping the next generation of data infrastructure.
Vision

The Digital Continuum

Vision

The Digital Continuum

Human knowledge is no longer written in stone, clay, or paper — it lives within fragile, energy-dependent machines.

But our need to preserve what matters has not changed.

The Digital Continuum
is our answer:

A permanent physical layer designed to keep data accessible, authentic, and secure across generations.

Beyond hardware cycles.
Beyond operational energy dependence.
Beyond technological obsolescence.

Just memory — carried forward in glass and light.

About Us

Architects of the Digital Continuum

ewigbyte is built by a founding team that unites scientific depth, industrial execution, strategic leadership, and rigorous governance to address a complex infrastructure challenge relevant to Europe and beyond: safeguarding data beyond the constraints of magnetic hardware and energy dependency

Dr. Steffen Klewitz

Steffen leads photonics innovation and enterprise strategy

Phil Wittwer

Philipp translates breakthrough research into reliable, industrial-grade systems

Dr. Ina Dorothee
von Haeften

Ina builds the operational architecture, partnerships, and culture that enable scale
Together, they form a coherent, high-trust team — shaping a new chapter in how civilization’s memory endures.