One step above
in systems development.
bitset Inc. builds embedded systems, IoT solutions, and professional AV devices from Osaka, Japan. We turn complex hardware-software challenges into reliable, purpose-built products.
What We Do
From embedded firmware to network testing hardware, we deliver solutions across the full stack.
Embedded Systems
Custom firmware and hardware design for Raspberry Pi, ARM, and specialized embedded platforms.
IoT Solutions
ECHONET Lite integration, smart home protocol development, and connected device ecosystems.
Software Development
Full-stack applications, system software, and tooling for professional AV and network environments.
Network Testing Tools
Hardware network emulators, packet capture appliances, and QA infrastructure for network products.
AV & Media Systems
Instant audio/video playback devices, digital signage, and multi-monitor presentation systems.
Hardware Design
Custom enclosures, 3D-printed components, and purpose-built hardware for professional deployment.
Our Products
Purpose-built hardware and software trusted by professionals across Japan.
Pondashi-kun Audio
A specialized audio playback device for instant sound cue triggering at live events.
Learn more Pondashi-kunPondashi-kun Video
Full HD video instant playback device with LCD status display for live events and presentations.
Learn more Pondashi-kunPondashi-kun Network
Multi-monitor capable video playback device with network control for synchronized presentations.
Learn more Pondashi-kunPondashi-kun Mini
The world's smallest Full HD video player — auto-plays on power up, fits in a FRISK case.
Learn more Pondashi-kunPondashi-kun Signage
Transform any PC monitor into a digital signage display with VESA mount support.
Learn more HardwareRaspberry Pi Original Case
Rugged 3.5-inch LCD-compatible Raspberry Pi case built for professional and industrial use.
Learn moreOur Philosophy
The principles that guide everything we build.
Appliance Simplicity
機器のシンプルさ
Products should work like dedicated appliances — power on, it works. No babysitting, no general-purpose OS complexity.
Hardware Trust
ハードウェアの信頼性
Physical buttons and dedicated devices give operators tactile feedback and repeatability that software alone cannot match.
Field-Ready Design
現場対応設計
Every product must survive real-world conditions: mobile battery power, harsh environments, and ad-hoc deployments.
Open Standards
オープン標準
PCAP, ECHONET Lite, USB, HDMI — we build on standards so our tools integrate with your existing workflow.
Our Journey
bitset Inc. Founded
Established in Takatsuki, Osaka with a focus on embedded systems and IoT.
Pondashi-kun Audio Launch
First product — instant audio cue playback device for live events.
Pondashi-kun Video & Network
Expanded the line to Full HD video playback and multi-monitor network control.
ECHONET Lite Tools
Released ECHOSET emulator and egREC packet recorder for smart home development.
AGGRESSOR NETWORK
Hardware network emulator for fault simulation and QA testing.
Continuing Innovation
Ongoing product development in embedded, IoT, and professional AV systems.
Technology Stack
The tools and platforms we work with daily.
Ready to build something remarkable?
Let's discuss how bitset can help with your next embedded, IoT, or AV project.