> FULL-STACK FUSION BY MENSA MINDS_

HARD × SOFT × FIRM × AIa.k.a. SI = IQ

Hardware, software, firmware, AI.
All fused into one: IQ COMPANY.

From circuits to firmware, apps, the cloud and AI (our new name for it is SI). We are a development company of Mensa members who build across every boundary, end to end.

iqcompany — build
$ iq fuse --all
[hw] circuit / board .......... linked
[fw] driver / rtos ............ linked
[sw] app / web / cloud ........ linked
[ai] agents (a.k.a. si) ....... online
[iq] fusion ................... 100%
> ship it_
01 / CONCEPT

Four disciplines, one mind.

HW

Hardware

We develop circuits, boards and measurement equipment in-house. Data loggers, RF modules, RFID readers, lighting equipment: we have turned working hardware into products.

SW

Software

From Windows, Linux, Android and iOS apps to web applications and cloud platforms. We build the experience that lies beyond the device.

FW

Firmware

More than 30 years of embedded software experience. Our strongest area is the interface between hardware and software, including Linux and ITRON driver development.

AI

AI(a.k.a. SI)

Without a high IQ, you cannot get 100% out of AI. Our Mensa-member engineers put AI to full use in development. We build with AI, and we build applications with AI inside, tailored to your needs.

MENSA

100% of our full-time employees are MENSA members.

Mensa is an international society for people in the top 2% of the population in intelligence. The "IQ" in our name is exactly that: intelligence quotient. We solve problems with ideas and flashes of insight, not technical skill alone. We compete with our minds.

02 / SERVICES

Services

01

AI-Powered Development and AI Applications

Development that uses AI, and applications with AI built in. Tailored to your requirements, from customizing an existing system to full-scratch development from zero.

02

Embedded Engineering

Embedded software, drivers, apps, and web and cloud platforms. We have experience in a wide range of fields, including medical devices, in-vehicle control, measurement and IoT devices. For hardware, we handle everything from circuit and board design to small-lot production.

03

Consulting

The hardware does not behave as the specification says. Debugging is going nowhere. With long years of know-how, we help you solve problems in embedded development. We also help companies digitalize their operations and carry out DX.

04

Training and Workshops

An introduction to embedded and IoT control with ESP32 and Raspberry Pi. Experience everything from assembling a circuit to writing the control program and debugging it. We also offer an introduction to edge AI, where AI makes decisions about sensor data inside the device.

03 / PRODUCTS

Products

FEATURED

TIMPLEE

A simple, flexible attendance management system that runs in the cloud.

Employees clock in and out, file work reports and request paid leave from their smartphones. Managers handle attendance and export timesheets from both PC and smartphone.

Smartphone clock-in Work reports Paid leave requests and approval Timesheet CSV / PDF
timplee.com →
A tablet in clock-in terminal mode showing a QR code, the smartphone app's scan-to-clock-in screen, and the home menu
CO x CO Cube glowing blue-green

CO x CO Cube

A crystal light with a built-in CO2 sensor that quietly watches over ventilation.

The color of the light shifts smoothly from blue to green to red as CO2 concentration rises. It tells you when to ventilate without spoiling the mood of an office or café. Powered by USB Type-C.

LUMIQVA

A cloud system that connects everything from quotation to invoicing.

Manage quotations, orders, deliveries, invoices and purchase orders in one place. It supports approval workflows and PDF issuing, and exports receivables and payables as journal CSV files for Yayoi and freee.

lumiqva.com →

ZEPTRINA

Just photograph the receipt. AI does the bookkeeping entry.

Photograph a receipt or a bankbook and AI extracts the date, amount and account title to draft a journal entry. It complies with Japan's Electronic Books Maintenance Act and exports CSV for Yayoi, freee and Money Forward.

zeptrina.com →

Sendloo

Just send the file. When time is up, it disappears.

A service that sends a download link for the files you upload. Multiple files are zipped automatically, and each link can have an expiry date and a download limit.

sendloo.com →

Pexlio

From attendance data to payroll and payslips.

It calculates base pay and overtime, late-night and holiday allowances automatically, and works out premiums for Japan's health insurance, employees' pension, employment insurance and long-term care insurance based on the standard monthly remuneration. It can also export data for external accounting systems.

pexlio.com →

SYNQUARA

A sales management system. From orders to payments, purchasing and inventory.

A cloud-based sales management system that connects orders, shipments, sales, invoices and payments with purchasing and inventory. It can be customized to fit your operations.

Product page →

TrailRegist

Entry management for sports events, and race timing with disposable chips.

Currently suspended. If you contact us about entries or timing, we may consider resuming.

About this service →

Chameleon Series

A sensor DMX controller that shows the state of a room through the color of light.

It changes the color of lighting according to sensor readings. The first product, co2.chameleon, shifts the light from sky blue to red according to CO2 concentration.

Product page →
04 / COMPANY

Company

Company
IQ COMPANY Ltd. (株式会社アイキューカンパニ)
Business
Development of hardware, software and AI applications; consulting
Representative
Ryo Ikuyama, Representative Director
1997.05
Founded IQ COMPANY as a sole proprietorship
2009.12
Incorporated as IQ COMPANY Ltd.
2014.10
Launched TrailRegist, an outdoor-event entry service (currently suspended)
2016.11
Started KKOMPASS, a support service for ocean swimmers (now ended)
2025.07.11
Registered as a Saitama DX Partner
2025.01.22
Declared the two-star level of "SECURITY ACTION"
05 / CONTACT

LET'S BUILD.

If you have any problem with embedded development or a product, please talk to us. Recruiting inquiries are also welcome here.