WE MAKE SIMPLE, WELL THOUGHT OUT INSTRUMENTS, HAND ASSEMBLED IN JAPAN, THAT FEEL CLEAR FROM THE FIRST TOUCH.
ライトレフト / LIGHTREFT
We create instruments with a clear purpose and a long working life.
Each device is self contained, carefully considered, and designed for daily, focused use.
At the same time, our devices are not meant to exist in isolation.
They are designed to work together with other instruments naturally, strengthening one another while maintaining clear roles.
The result is a coherent system for sound control.
Two instruments today, with a structure built to grow over time, remaining precise and intentional.


MADE IN JAPAN
We are a small team of enthusiasts formed in the very heart of Tokyo, we create functional electronic instruments.
LightReft is a system of instruments designed as machines for working with sound. We begin with structure, proportion, and function, treating each device as a rational object where form is the direct result of its purpose. Within this logic, traditions of Japanese minimalism and restraint are interwoven with European brutalism and functionalism, shaping honest, rigorous, and timeless tools that exist to work, not to perform an image.

CONCRETE
HYBRID DIGITAL / ANALOG EFFECT PROCESSOR
Concrete is a new stereo hybrid effect processor that combines digital algorithms with an analog filter. It is designed as a sound shaping instrument rather than a decorative effect, allowing precise control over distortion, saturation, and filtering, either in linked stereo operation or with each channel working independently.
Concrete is a next generation compact effects processor that combines digital sound engines with a true analog filter.
Each channel features its own analog high pass and low pass filters, designed for precise and musical sound shaping.
Several drive types come preloaded, while additional engines can be downloaded from our website and loaded into free slots, allowing users to build a truly personal sound.
Channels can be used independently or linked together for cohesive stereo processing.
Concrete supports full MIDI control and naturally pairs with Monolit as part of a unified studio and performance ecosystem.
During the preorder phase, Concrete is available at a reduced price for those who want to support the project from the start.
The price will increase at release.
The first Concrete drop is planned for the first half of 2026.
![CONCRETE [ EARLY DEMO ]](https://i.ytimg.com/vi/iSiFXlrlCdA/maxresdefault.jpg)

FEATURES
Here’s a concise snapshot of what MONOLIT can handle for you at the moment, with its capabilities continuously expanding through ongoing development and planned updates.
HYBRID ANALOG DIGITAL SIGNAL PATH
STEREO ARCHITECTURE WITH INDEPENDENT CHANNEL CONTROL
UNIQUE SOUND SHAPING OPTIONS
HIGH QUALITY ANALOG FILTER
DOWNLOAD EFFECT ENGINES
MIDI VIA USB AND TRS
STUDIO GRADE SOUND QUALITY
PERFORMANCE READY
and more ...

NEW FIRMWARE IS OUT!
MONOLIT 2.0.0. PUBLIC BETA RELEASE
In the Downloads & Support section of our website, you can now download the new Monolit firmware, along with the full user manual in English.
The new Monolit firmware is now available for download on our website.
It introduces new modes, an improved workflow, and a major update, an eight track sequencer with MIDI effects.
Monolit now goes beyond a simple MIDI controller and becomes a complete MIDI workstation for studio and live use.
You can download the firmware and access the new user manual in English on the Download & Support page. Learn more about Monolit - HERE.
EARLY ACCESS TO NEW FEATURES
Early access allows selected users to try new features before public release. Subscribe to our newsletter to receive updates first.

Monolit: Quick Tips for Hardware Users










