Altaflex fabricates production-quality flex and rigid flex prototypes and small to medium production at quick-turn speeds. Working closely with customers, we apply leading edge design practices and processes in the creation of designs to validate concepts to production

Prototypes to Production

Production-quality quick-turn prototypes to accelerate development time-to-market.

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Assembly capabilities to provide partial and full turnkey solutions.

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Single-sided Dual Access

Unsupported leads



Rigid Flex

High Density Interconnects

Controlled Impedance


Electrodeposited, rolled annealed, and hyper annealed FCCL

Polyimide, LCP, LCP hybrid, PTFE-based materials

Clear polyimide with clear soldermask

White cover film for LED illumination

Black cover film to reduce light scatter

Low-outgassing options

White/black/amber polyimide cover films

Embedded thermocouples with constantan

Stiffeners to support SMT areas: aluminum, polyimide, stainless, ceramic

Conductive adhesives for grounding stainless stiffeners

EMI Shielding films from 8 μm – 25 μm

Via hole types

Through-hole, blind (micro-vias), and buried

Via-in-pad (plugged or blind)

Sputtered copper on polyimide with 35 μm – 50 μm via holes

Surface finishes

ENEPIG, EPIG, EPAG, ENIG, soft bondable, or hard gold

Ag/AcCL for medical sensor applications

Lead-free and tin/lead solder

Immersion Tin

Immersion Silver