At Walthy Precision, we specialize in high-performance custom thin-film circuits, thick-film circuits, LTCC substrates, and complex multilayer substrate solutions for advanced electronics, RF/microwave systems, aerospace, semiconductor, medical and industrial applications.
Our expertise spans micro-fabrication, precision laser & CNC processing, and advanced metallization techniques, enabling precise patterning, high-density interconnects, and multilayer circuit structures with micron-level accuracy and excellent electrical performance.
Typical Applications
Our customized circuits and substrates are deployed in:
-
RF & microwave communication modules
-
High-frequency antennas & filters
-
Aerospace & defense electronics
-
Medical diagnostic & implant systems
-
Automotive control & sensor modules
-
Semiconductor test & packaging interfaces
Whether your project demands high signal integrity, miniaturized footprints or rugged performance, Walthy Precision has the process depth to deliver.
Thin-Film Circuits
Thin-film circuits provide superior trace definition, tight dimensional tolerances, and exceptional electrical stability. We support:
-
High-resolution thin-film patterning
-
Precision sputtering & vacuum deposition
-
Photolithographic etching & pattern transfer
-
Ultra-thin trace and pad fabrication
Typical uses include precision sensor interfaces, RF filters, microelectronic circuits and high-frequency components.
Thick-Film Circuits
Thick-film circuits combine robustness with cost-effective performance across resistance, capacitance, and conductor layers. Our thick-film services include:
-
Screen printing thick-film pastes
-
Firing & sintering optimization
-
High conductivity metal tracks
-
Multi-layer resistor & capacitor integration
These substrates are ideal for power electronics, automotive controls, industrial equipment and harsh-environment systems.
Thick film circuit of alumina substrate———Ag screen printing
Thick film substrates & Thin film substrates after dicing
Metallized ceramics parts (copper)
Complex Multilayer Substrate Assembly
We offer integrated solutions combining:
-
Fine vias and high-density interconnects
-
Multi-material lamination
-
Through-hole metallization
-
Hybrid circuit stacking
Our advanced manufacturing platform ensures repeatability, high yields and electrical integrity across layers.
Au coated substrates Click here to find more metallization solutions
Materials & Process Capability
Supporting materials:
-
High-purity ceramics (Al₂O₃, AlN, LTCC)
-
Glass & hybrid glass-ceramic composites
-
Copper, gold, nickel, silver conductive layers
-
Sputtered, electroplated and screen-printed films
Advanced processes:
-
Laser micro-cutting & drilling
-
Photolithographic patterning
-
Dry and wet etching
-
Precision metallization & reflow
Together, these capabilities deliver micro-precision control, reliable electrical pathways, and tight process tolerances for demanding substrates.
Blank substrate——Ferrite & Alumina Click here to find more micromachining solutions for substrates
Transparent circuits– patterned ITO glass Click here to find more
Why Choose Walthy Precision?
- Micron-level pattern accuracy
- High-density multilayer substrate fabrication
- Hybrid thin-thick film solutions
- Rapid prototyping to volume production
- Comprehensive technical support & design collaboration
Unlock performance gains, improve reliability, and shorten your product development cycle with Walthy’s precision substrate manufacturing services.
