KS-Cube · Tokyo, Japan
Your direct bridge to Japanese manufacturing.
We connect global companies with Japan's precision R&D and manufacturing capabilities — from Bluetooth Low Energy devices through advanced Edge AI hardware. One contact. Full access.
What We Do
IoT ODM Spectrum
We cover the full IoT hardware spectrum — from proven Bluetooth Low Energy modules for asset tracking, location intelligence, and O2O applications, through to next-generation Edge AI devices with integrated sensing capabilities. Nordic Semiconductor chipsets. FCC certified. Japan-designed and manufactured.
End-to-End Production
From circuit and PCB design, firmware development, FCC certification, through to enclosure and mass production — coordinated under a single point of contact. Prototype in Japan for rapid iteration and certification; scale to Taiwan when volume demands it. No handoff gaps. No coordination overhead across time zones.
Supply Chain De-Risking
Japan sits outside single-source dependency risk. IP protection ranked #6 globally. Zero FCC lab revocations. ISO 9001 and ISO 27001 certified processes. For companies prioritizing compliance, security, and supply chain integrity over pure cost — Japan is the logical alternative that most procurement strategies overlook.
How We Work
Houwa System Design and our Taiwan manufacturing partners possess world-class technical capabilities. What they lack is a dedicated business development interface for international clients. That's the role of KS-Cube.
We orchestrate the full value chain — translating requirements, managing partnerships, coordinating timelines — so global clients can access Japanese engineering without the language, cultural, or logistical barriers that typically make it difficult.
Why Japan
"China competes on scale. Japan competes on quality. Companies de-risking from China are by definition choosing quality over scale — which makes Japan the logical destination."
Our Story
Established as a precision manufacturing company producing connectors for one of Japan's major connector manufacturers. The foundation of rigorous quality standards and deep Japanese industrial relationships.
Established a full manufacturing facility in Qingdao, Shandong Province: equipment manufacturing, metal processing, and connector production. We built China operations from the ground up — we understand the capabilities and the risks from direct experience.
Opened a second China facility in Shanghai for connector production. At peak, operating across two Chinese manufacturing centers — giving us firsthand knowledge of what it takes to run supply chains in the region, and what can go wrong.
Opened a sales office in Singapore, extending reach into Southeast Asian markets and building the regional business development network that underpins our current operations.
Established a design office in Taiwan, integrating Taiwan's manufacturing ecosystem into our network. The Taiwan relationships we rely on today for mass production were built through years of direct presence — not introductions.
Cross-border business development leveraging four decades of Asian manufacturing experience. Today, KS-Cube connects global companies with Japan's precision R&D and manufacturing capabilities — the same network, the same relationships, now focused on IoT hardware from BLE to Edge AI.
Shinji Tanaka
Representative · Edge AI & IoT ODM Business Developer
Manufacturing Partners
Houwa System Design — Tokyo, Japan, Est. 2002
BLE · Edge AI · PCB · Firmware · FCC · 150,000+ units shipped
Get in Touch
Whether you're considering a design transfer from existing Asian production, or starting a new IoT or Edge AI product — let's talk.
info@ks-cube.com