About ArmDojo

Who we are

ArmDojo is the trading name of MARTHA TRADE PTE. LTD., a private limited company registered in Singapore. We are an online retailer of maker electronics, industrial automation components and embodied-AI robot-arm hardware. ArmDojo is the brand we sell our own bundles and unbranded components under; products made by other manufacturers are listed under their own brand (Feetech, Waveshare, Hiwonder, Seeed Studio, WAGO and others).

What we sell

Robot arm kits compatible with Hugging Face LeRobot (SO-ARM101, NexArm), Feetech serial bus servos and accessories, stepper motors and drivers, industrial sensors and pneumatics, Raspberry Pi and maker electronics. Some kits are assembled and calibrated in our Singapore workshop; component parts are sourced from their manufacturers and shipped from our Singapore warehouse.

Business details

  • Legal entity: MARTHA TRADE PTE. LTD.
  • Country of registration: Singapore
  • Trading name / store brand: ArmDojo
  • Registered address: Level 39 Marina Bay Financial Centre Tower 2, 10 Marina Boulevard, Singapore 018983
  • Email: dylan@martha-trade.com
  • Ships from: Singapore, worldwide, with tracking

How to reach us

Email dylan@martha-trade.com or use our contact form. We reply to order and product questions within one business day (Singapore time, Monday to Friday).

Ordering, shipping and returns

All prices are shown in the currency selected at checkout and include no hidden charges; shipping is calculated by weight and destination and is shown in full before payment. Import duties, where your country charges them, are paid by the recipient. We accept returns within 7 days — defective items are replaced or refunded with shipping covered.

Full terms: Shipping policy · Refund policy · Privacy policy · Terms of service · Contact information