With 12+ years of expertise in aerospace-grade precision machining and drone component manufacturing, we specialize in multi-axis CNC machining for high precision drone accessories—focused on shape-modeled parts that demand aerodynamic efficiency, lightweight performance, and vibration resistance. Unlike generic machining, our multi-axis (3/4/5-axis) technology handles complex drone-specific shapes (e.g., curved frame brackets, hollow propeller hubs) in one setup, eliminating repositioning errors that compromise flight stability. We tailor every process to drone requirements: from using lightweight aluminum 6061 for frame parts to optimizing motor mounts for concentricity (≤0.002mm) to prevent propeller imbalance—critical for safe, long-duration flights.
Our multi-axis CNC machines (Haas UMC-500, DMG Mori NHX 4000) excel at translating 3D drone designs into physical parts with precise shape replication:
- Curved/Aerodynamic Shapes: Machines complex curves (e.g., fixed-wing drone wing spars) and hollow structures (e.g., lightweight frame tubes) with ±0.003mm accuracy—ensuring airflow efficiency and reducing drag by 15% vs. poorly shaped parts.
- Hollow & Thin-Walled Designs: Creates drone parts with wall thickness as thin as 0.5mm (aluminum 6061) using adaptive cutting technology, balancing lightweight needs (critical for flight time) with structural strength (resists crashes).
- Custom Shape Optimization: Collaborates with drone designers to refine shape models—e.g., adding fillets to frame brackets to reduce stress concentration, or optimizing propeller hub geometry to minimize vibration.
We prioritize precision metrics that directly impact drone performance:
- Motor Mount Concentricity: Achieves ≤0.002mm concentricity for motor mounts, ensuring propellers spin evenly and reducing vibration (≤0.1g). This prevents camera blur in photography drones and extends motor lifespan by 50%.
- GPS Module Housing Precision: Machines GPS housing mounting holes with ±0.005mm alignment, ensuring the module stays level—critical for accurate positioning (error ≤1m) in industrial inspection or delivery drones.
- Landing Gear Alignment: Uses 4-axis machining to align landing gear brackets with ±0.005mm tolerance, preventing drone tipping during takeoff/landing.
We choose materials tailored to drone use cases, balancing weight and strength:
- Aluminum 6061: Ideal for frame brackets and propeller hubs—lightweight (2.7g/cm³) yet strong (tensile strength: 276MPa), with anodization for corrosion resistance (critical for outdoor drones).
- Titanium Grade 2: Used for high-stress parts (e.g., camera gimbal mounts)—30% lighter than steel, with excellent fatigue resistance (survives 10,000+ flight cycles).
- Carbon Fiber-Reinforced PA66: For mini-drone parts—ultra-lightweight (1.3g/cm³) and impact-resistant, perfect for consumer drones where weight <500g is required.
- Design Collaboration: Receive your drone part 3D models (STEP/IGES files), provide 24-hour DFM analysis—e.g., optimizing a frame bracket’s wall thickness from 0.4mm to 0.5mm for manufacturability, or recommending material swaps (aluminum vs. titanium) to meet weight targets.
- Sample Production: Manufacture custom drone part samples in 5–8 days, using the same material and surface treatment as bulk production. Test samples for fit (e.g., motor mount-to-frame compatibility) and function (e.g., vibration testing).
- Iteration & Validation: Refine samples based on feedback—e.g., adjusting a propeller hub’s inner diameter by 0.01mm for better motor fit, or changing surface finish from anodization to sandblasting for grip.
- Bulk Production: Launch mass production with multi-axis CNC cells, conducting 100% visual inspection and 20% dimensional sampling (via Zeiss CMM, ±0.0005mm accuracy) to ensure consistency.
- Precision Testing: Use CMM for dimensional checks, vibration testers (10–2000Hz) for motor mount stability, and weight scales (±0.01g accuracy) to verify lightweight targets.
- Environmental Testing: For outdoor drones, conduct IP67 water/dust resistance testing (30-minute submersion) and temperature cycling (-20℃ to 60℃) to ensure durability.
- Compliance: Meet ISO 9001 quality standard.


Whether you need custom camera gimbals for professional drones, lightweight frames for racing drones, or heavy-duty motor mounts for delivery drones, our multi-axis CNC machining services deliver the precision, shape-modeling accuracy, and durability your drone accessories demand. We turn your drone design concepts into flight-ready parts—optimized for performance, safety, and longevity.
Dongguan Heya Precision Mold Co., Ltd
As the manufacturing backbone of Heya Precision (Dongguan HeYa Precision Mould Co., Ltd.), our factory is
purpose-built to deliver precision, consistency, and
reliability—supporting your electroformed mold core, plastic
molding, and OEM/ODM needs since 2005.
- Strategic Location: Based in Dongguan, China’s core precision manufacturing
hub—enabling efficient access to raw material suppliers, logistics
networks, and global shipping ports (Shenzhen/Hong Kong), ensuring
timely delivery for international clients.
- Optimized Space: Over 1000㎡ of dedicated production area, divided into functional
zones (precision machining, electroforming, plastic molding,
surface treatment, and quality inspection) to streamline workflows
and minimize cross-contamination risks.
- Compliant Environment: Adheres to industrial safety and environmental standards, with
well-ventilated workspaces, anti-static flooring in precision
zones, and organized storage for mold components—reflecting our
commitment to orderly, professional production.
Our factory is equipped with advanced machinery to uphold Heya Precision’s promise of micron-level accuracy:
- Precision Machining Zone: Hosts high-speed CNC engraving machines (for intricate mold
details) and multi-axis CNC machining centers—capable of handling
complex mold geometries with dimensional tolerance as tight as
±0.005mm, critical for electroformed mold cores.
- Surface Treatment Zone: Features in-house mold texturing (pattern etching) and brushing
finish equipment—eliminating reliance on third-party vendors to
reduce lead times. We also offer outsourced texturing/brushing
services for external mold manufacturers, showcasing our flexible
capabilities.
- Plastic Molding Zone: Includes injection molding machines tailored for small-to-medium
volume plastic parts, compatible with diverse resins (PC, PMMA,
ABS) commonly used in automotive, electronics, and consumer goods
industries.
- Skilled Workforce: A 30+ team of experienced professionals, including 5+ senior mold
engineers (with 10+ years in precision machining), 12+ certified
technicians, and dedicated quality inspectors—ensuring every stage
(from raw material intake to final mold testing) meets Heya Precision’s standards.
- End-to-End Quality Checks: Embeds strict inspection checkpoints:
- Raw material verification (mold steel, resins) with supplier
certificates;
- In-process testing (CMM measurements for machining accuracy,
surface roughness tests for texturing);
- Final validation (mold trial runs, dimensional sampling) before
shipment.
Our factory’s layout and processes are designed to adapt to your
unique needs:
- Flexible Production Lines: Accommodate small-batch prototype orders (e.g., 1–10 mold cores)
and medium-volume production (100–5,000 plastic parts) without
compromising precision.
- Collaborative Workflow: Dedicates project managers to OEM/ODM clients, ensuring clear
communication between your team and our factory—from design
confirmation (DFM analysis) to production scheduling and
post-delivery support.
At Heya Precision, our factory isn’t just a production site—it’s a partner in your
success. Every machine, process, and team member is aligned to turn
your precision mold and plastic component needs into reality, on
time and to spec.