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A B O U T

We build reality,
intelligence, and connection.

FLOAT builds reality.  RIDM builds intelligence.  HRUM builds connection.

FLOAT Co., Ltd. designs real-world services, emotion- and judgment-based AI, and the connective architecture that links them to markets and users.
We don't stop at technology as mere functionality. Our work is to transform human intent into working services, operational intelligence, and scalable connections.

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Company Overview

Company Name
Float Co., Ltd.
Founded
2024
Key Products
Float:Right · RIDM AI · Eng-Helper
Core Domains
AI Work Automation · Emotion/Judgment-Based AI
Mobile Education · Digital Platform Design
Domains
float.do / ridm.ai

Engineering technology
that works in the real world.

Float Co., Ltd. goes beyond building single-function products. We are an enterprise that designs real-world services, AI that understands human intent, and the architecture that connects them to markets and users.

Currently developing Float:Right, an AI memo auto-classification workspace, RIDM AI, an emotion rhythm-based AI agent platform, and Eng-Helper, an English learning keyboard app — focusing on AI work automation and emotion-based AI services.

OUR VISION

A Float:Right-centric AI ecosystem

Float:Right is the core product. RIDM is the intelligence layer; HRUM is the connection layer. Three pillars in creative tension — a company designed to grow itself.

01

Float:Right (Reality)

An on-device AI tagging workspace that organises your thoughts automatically. The core product of the FLOAT group.

02

RIDM (Intelligence)

An AI engine that understands emotion and memory. The intelligence layer behind Float:Right and the rest of the ecosystem.

03

HRUM (Connection)

An AI ad platform and creator network that carries FLOAT technology into the market.

OUR MISSION

Four missions for everyday AI

FLOAT Co., Ltd. pursues four missions to bring practical AI into daily life and field-specific workflows.

M1

Persona-driven AI

AI characters that respond to user emotion, memory, and relationship to build long-term trust.

M2

Multi-agent systems

Research into multi-agent architectures where several AIs collaborate to solve complex tasks.

M3

Field automation

Domain-specific AI — from fire detection to factory floors — that raises safety and efficiency on site.

M4

Global multilingual support

7+ languages supported by default, so everyday AI can reach the world.

Founder

Calvin Jang

Founder & CEO, Float Co., Ltd.

Calvin Jang began web development as a child and has accumulated over 20 years of hands-on experience across web, mobile, IoT, platform, and AI domains as both a developer and entrepreneur.

Going beyond simple feature implementation, he has led diverse projects by co-designing service architecture, user experience, technical infrastructure, AI applications, and commercialization strategies. With approximately 100 completed projects, he has built deep expertise in bridging real-world services, digital intelligence, and market connectivity.

What We Build

A structure that moves
on three axes

BRAND 01 — FLOAT

Reality

We design real-world services and physical-world platforms. We build services, products, spaces, and operational infrastructure that work in the real world.

BRAND 02 — RIDM

Intelligence

We design AI that handles emotion and judgment, memory and interpretation. We build AI services that aim for more natural and human-like interaction.

BRAND 03 — HRUM

Connection

We design brand, advertising, marketing, content, and distribution structures. We ensure that value truly reaches and expands to markets and users.

OUR VISION

We aspire to go beyond being a simple product company —
to become one where human intent becomes real-world services,
operational intelligence,
and connections that move markets.

Float Co., Ltd. designs the architecture of the next era,
where reality, intelligence, and connection move as one.

Company

Float Co., Ltd.

Founder & CEO

Calvin Jang

2024
Founded
2
Products
3
Awards
10+
Press
FOUNDER PROFILE
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