Applications
Humanoid Robot FPC Solutions
A single humanoid robot uses 40-70 flexible circuits across joint drives, tactile dexterous hands and vision modules.

Key points
Industrial delivery of humanoid robots has accelerated recently, and the market for dedicated high-reliability FPC is growing quickly with it. A single humanoid robot uses 40-70 flexible circuits across joint drives, tactile dexterous hands and vision modules. We concentrate on two of the most demanding categories, dexterous hand tactile sensing and coreless motor flex, with fast iteration support from prototype through to volume.
High-density tactile sensing
Dense sensing nodes in a minimal footprint raise tactile resolution.
Very high dynamic flex life
Dedicated knuckle bend design extends dexterous hand service life.
Fast iteration support
Samples in 3-4 days to match the rapid design cycles of robotics customers.
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View detailsRelated reading
How to Select an FPC Connector? Parameters R&D and Procurement Teams Must Confirm
A connector must simultaneously match the FPC’s contact configuration, thickness, stiffener, trace count, signal type, and available assembly space. Even if the FPC itself is electrically sound, mismatched models may cause insertion difficulty, unstable contact, or inconsistent mass-production assembly.
Learn moreTechnical InsightHow to Evaluate an FPC Supplier for Robotics Applications: An Evidence Checklist from Application Boundaries to Mass Production Validation
Evaluating an FPC supplier for robotics cannot rely solely on equipment lists, quotations, or whether samples pass continuity testing. This article outlines the required evidence across six areas—design input, DFM, material stack-up, sample replication, reliability validation, batch traceability, and change management—using three application categories: joint sensing, dexterous hand interconnects, and coreless motor interfaces.
Learn moreTechnical InsightsFPC Solution for Humanoid Robots: How to Design FPC for Coreless Motors — Key Considerations for Coil Patterns, Outline Accuracy, and Solder Joint Reliability
FPC for coreless motors must balance precision circuitry, non-standard outlines, solder interface integrity, and assembly reliability within highly constrained spaces. This article outlines key design considerations—including coil patterns, material stack-up, outline definition and positioning, pad interconnects, and prototyping validation—based on publicly available parameters of existing products.
Learn moreProcess parameters and manufacturing capability
The figures below reflect our production-proven capability window. For special structures, please talk to our engineering team for a detailed assessment.
Learn moreQuality built to pass the toughest qualification
Hongyi Precision is certified to ISO 9001, ISO 14001 and IATF 16949, with a quality system spanning design, manufacturing and delivery.
Learn moreSend us your drawings
Share your Gerber files or specification and our engineering team will assess manufacturability, advise on process and stack-up, then move your project through sampling and volume production to automotive standards.