What are the key specifications of the PD4B-MS?

The aircraft weighs 7.8 kg without battery, reaches a top speed of 60 km/h, tolerates winds up to 12 m/s, and operates between -20°C and +40°C. Maximum flight time is approximately 25 minutes without payload and 20 minutes with a 3 kg payload.

When will the production version be available?

The PD4B-MS is currently a concept model. Prodrone says a production version will be announced separately, and the company plans to rapidly establish mass production.

Which Japanese companies supplied components for the drone?

Canon Electronics supplies the motors and ESCs, JTEKT provides the flight controller, Furukawa Battery supplies the battery, and TKK Works provides the transmitter and receiver. Prodrone manufactures the airframe, propellers, and GPS antenna in-house.

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Robotics

Japanese drone maker Prodrone launches an all-domestically-sourced industrial drone to address geopolitical supply chain risks in critical infrastructure.

DRONELIFE8h ago5 min read

Key takeaway

Japanese industrial drone developer Prodrone has unveiled the PD4B-MS, an all-domestically-sourced prototype designed to address geopolitical supply chain risks affecting critical infrastructure. The launch aligns with Japan's recent designation of drones as essential to national infrastructure and defense under the Economic Security Promotion Act. A production version is expected to follow the current concept model.

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3 Key Points

What happened
Prodrone unveiled the PD4B-MS, a prototype industrial drone assembled entirely with components from Japanese suppliers including Canon Electronics (motors), JTEKT (flight controller), Furukawa Battery (battery), and TKK Works (transmitter/receiver). The aircraft weighs 7.8 kg, reaches 60 km/h top speed, and flies for approximately 25 minutes without payload or 20 minutes with a 3 kg payload.
Why it matters
Japan designated drones as a 'Specified Important Material' under the Economic Security Promotion Act late last year, signaling their criticality to national infrastructure and defense. Prodrone's move reflects broader concerns over geopolitical supply chain risks and recent U.S. export restrictions affecting the global drone sector, positioning the company to build a domestic manufacturing base aligned with national strategy.
What to watch
The PD4B-MS is currently a concept model; Prodrone has announced plans to establish mass production and launch a production version separately. The company operates under the new SAMURAI TECH brand trademark (application in process) and intends to sell the finished product in Japan and worldwide.

FAQ

What are the key specifications of the PD4B-MS?: The aircraft weighs 7.8 kg without battery, reaches a top speed of 60 km/h, tolerates winds up to 12 m/s, and operates between -20°C and +40°C. Maximum flight time is approximately 25 minutes without payload and 20 minutes with a 3 kg payload.
When will the production version be available?: The PD4B-MS is currently a concept model. Prodrone says a production version will be announced separately, and the company plans to rapidly establish mass production.
Which Japanese companies supplied components for the drone?: Canon Electronics supplies the motors and ESCs, JTEKT provides the flight controller, Furukawa Battery supplies the battery, and TKK Works provides the transmitter and receiver. Prodrone manufactures the airframe, propellers, and GPS antenna in-house.

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