Custom Flexible Circuits and Flexible Circuit Boards for Compact, High-Reliability Electronics Design
PICA designs and manufactures Flexible Circuit Boards / Flex PCBs engineered for reliability, miniaturization, and high-performance applications. Built from advanced polyimide and polyester materials, our flex circuits bend, twist, and fold to fit the most compact or irregular spaces — without sacrificing durability.
With fast turnaround, expert DFM support, and global delivery, PICA helps design engineers push the limits of what’s possible in medical, automotive, defense, aerospace, industrial, and consumer electronics.
Learn about the essential documentation needed for manufacturing bare flexible circuits. Read more here.
Here is a practical step-by-step method for choosing materials that hold up in bending, assembly, and real environments. Read more here.
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Why Choose Flexible Circuit Boards?
Space-Saving Design – Perfect for compact or irregular spaces, enabling thinner, lighter, and more efficient devices.
Enhanced Reliability – Fewer connectors and cables mean fewer failure points.
Superior Durability – Withstands vibration, shock, and repeated bending better than traditional rigid boards.
Lightweight Construction – Reduces overall system weight, critical for portable and aerospace applications.
Design Versatility – Supports three-dimensional configurations and creative layouts rigid boards can’t achieve.
Flexible PCB Capabilities
Technology
- Single Sided, Double Sided, Multilayer Max 8 Layers
- Dual Access | Double Bare | Unsupported Fingers Design
- Dynamic & Flex Install Applications
- Air Gap Construction
- Impedance Control (TDR – Testing Verification)
- High Frequency Control
- Resistance Control
- Etched Foil Heater Flex & Design
- Sculpture Flex
- Hybrid Flex
Materials
- Polyimide (PI), Polyester (PET), Polyetherimide (PEI), Polytetrafluoroethylene (PTFE), Polyethylene Naphthalate (PEN)
- Halogen free, UL 94 V-0 approved, RoHS, REACH
- Adhesive: Epoxy, Acrylic – Adhesiveless
- Stiffeners: FR4, PI, Metal, Ceramic (AI203)
- Copper: Electrodeposited (ED), Rolled Annealed (RA) – Constantan
- Shielding: EMI film, Silver (Ag) ink, Copper plane
- Flexible solder mask, Coverlay film, Liquid solder mask (LPI)
Interconnect
- SMT Assembly
- Through Hole Connector, selective soldering
- IDC: Insulation Displacement Contact (Crimping)
- Anisotropic Conductive Film (ACF), Anisotropic Conductive Adhesive
- Hot Bar Soldering
- Heat Stake
- Solder Welding (Brazing)
- Ultrasonic Welding
- Wire Bonding
- Chip/Die Attach
Surface Finishes
- Electroplated Nickel/Hard Gold (Au) – Soft Gold 99.9%
- Hot Air Solder Level (HASL) – Lead Free
- Tin Plating, Immersion Tin
- Immersion Ag
- Organic Solderable Preservation (OSP)
- Electroless Nickel Electroless Palladium Immersion Gold (ENEPIG)
- Electroless Nickel Immersion Gold (ENIG)
Patterns and Holes
- Space & Trace: 50 µm (2 mils)
- Blind and Buried Vias (2 mils)
- Panel & Pattern Plating
- HDI Capability
- Micro Via: 50 µm (2 mils)
- Max. PTH Aspect Ratio: 8:1
- Selective/Button Plating
Global Support, Fast Turnaround
With facilities in both the U.S. and Malaysia, PICA provides flexible circuit manufacturing with responsive engineering support, global logistics, and scalable production capacity. Whether you need prototypes, high-volume roll-to-roll production, or complex rigid-flex builds, our team delivers speed and reliability.
Benefits of Flexible Circuit Boards / Flex PCB
Space Efficiency
Flex circuits are uniquely suited for compact and irregular spaces, making it easy to optimize limited real estate within modern electronic devices. Their adaptability allows them to conform to unconventional shapes and configurations.
Reliability
By reducing the need for connectors and interconnect cables, flexible printed circuits minimize failure points and improve overall device reliability.
Durability
Engineered to withstand vibration, shock, and repeated bending, flexible PCBs are ideal for harsh operating environments where traditional rigid boards often fail.
Lightweight Design
The light construction of flex PCBs helps reduce overall device weight — a key advantage in portable electronics, aerospace, and wearables.
Design Freedom
Flexible PCBs enable true three-dimensional layouts. They can bend, fold, and twist, giving engineers more freedom to create innovative, space-saving designs not possible with rigid boards.
Markets We Serve with Flexible Circuit Boards / Flex PCBs
Consumer Electronics Market
Flexible PCBs are critical in smartphones, tablets, wearables, and other portable devices. Their thin, lightweight design enables compact layouts while improving durability and reliability in daily use.
Medical Market
From pacemakers and implants to hearing aids and diagnostic systems, PICA’s flex circuits deliver miniaturization, biocompatibility, and reliability for life-critical medical technologies.
Automotive Market
Our flex PCBs are engineered for control systems, sensors, lighting, and infotainment. Their vibration resistance and ability to conform to vehicle contours make them ideal for modern automotive electronics.
Industrial Market
In robotics, automation, and advanced sensors, flexible printed circuits provide space savings, rugged durability, and lightweight performance in demanding industrial environments.
Defense & Aerospace Market
Flex circuits are trusted in satellites, avionics, missiles, and defense electronics. Their durability under extreme stress, vibration, and temperature ensures mission-critical reliability.
The blogs featured below expand on this page’s content, offering detailed insights into specific design, manufacturing, and application topics that provide added relevance and deeper context for engineers and decision-makers.
PCB, Flex & PCBA Cost Pressures in 2026: What OEMs Need to Watch
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Integrated Flex Circuits and Injection Molding for Electronic Devices
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Nickel Tab Mounting on Flex Circuits: Strengthening Electrical and Mechanical Connections
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Material Selection Framework for Flex PCBs
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Alternatives to Copper in Flexible Circuits
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Auxiliary Materials in Flex PCB Builds
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Flex PCB Adhesives and Bonding Guide
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Request Your PICAKit Today
We want you to take a look at what we can produce for you by offering you a PICAKit which includes a variety of flexible pcb, shields, & flat flexible cables.
