I will design rigid flex pcb for wearable, medical, smart ring and compact 3d devices
Electronics Hardware Engineer , Rigid Flex and FPC Design
About this Gig
As an Electronics Hardware Design Engineer with 5+ years of experience, I design rigid flex PCB architectures for wearable, medical, smart ring, and compact 3D devices. I transform ultra-small form-factor concepts into production-ready hardware built to fit tight enclosures.
Services I Offer:
- High-density rigid-flex PCB layout & micro-routing
- Wearable, medical device, smart ring space optimization
- Polyimide stiffener, FR4 transition, coverlay mapping
- Differential signal routing, controlled impedance, EMI shielding
- 3D mechanical clearance checks & folded flex collision testing
Tools I Use:
- Altium Designer, KiCad, Onshape 3D, EasyEDA
File Formats Delivered:
- Gerber RS-274X/X2, NC Drill, Pick & Place (CPL), BOM (CSV/XLSX), STEP 3D Model, Schematic PDF
Why Work With Me?
- Unlimited Revisions until factory fabrication approval
- Strict DFM/DFA compliance for low-yield risk reduction
- Precise 3D spatial alignment for ultra-compact housings
Please message me to discuss your project requirements before placing a direct order.
FAQ
What details do I need to supply to begin a wearable or medical rigid flex PCB project?
Please provide your schematic file, component datasheets, and the 3D STEP model or dimensional drawing of your device enclosure.
How do you design rigid flex PCBs for space-constrained devices like smart rings?
I utilize high-density interconnect (HDI) routing, micro-vias, and precise 3D flex folding models to fit ultra-small housings without mechanical interference.
Can you ensure the flexible PCB section survives repeated dynamic bending?
Yes. I apply strict DFM guidelines for bend radius limits, trace strain relief, coverlay cutouts, and stiffeners to eliminate trace fracturing.
What manufacturing files will I receive for factory production?
You will receive complete production outputs including Gerber RS-274X/X2, NC Drill, Pick & Place (CPL), Bill of Materials (BOM), schematic PDF, STEP 3D models.
Do you handle controlled impedance for compact wearable wireless traces?
Yes. I calculate dielectric stackups, trace widths, and hatch ground patterns to maintain target impedance for BLE, Wi-Fi, or proprietary wireless links.
Which EDA and 3D modeling tools do you
I design primarily in Altium Designer and KiCad, integrating directly with Onshape 3D for spatial enclosure validation.
Can you design custom rigid-flex PCBs for medical-grade hardware?
Yes. I route rigid-flex hardware following tight IPC standards, focusing on high signal integrity, noise immunity, and low-power component layouts.

