Materials

Stocked. Tested. Ready to build.

A full range of substrates from standard FR-4 through RF-grade Rogers, polyimide flex, and metal-core laminates — all RoHS-compliant and traceable.

Standard FR-4

General Purpose

Industry-standard glass-reinforced epoxy laminate. Tg 130–140°C. Great for most digital and analog designs.

Isola 370HRITEQ IT-180AShengyi S1141Nan Ya NPG-150

High-Tg & Halogen-Free

Thermal Performance

Tg 170–180°C laminates for lead-free assembly, multiple reflow cycles, and harsh thermal environments.

Isola 370HR (Tg 180)ITEQ IT-180GNPanasonic R-1577TUC TU-768

RF / Microwave

High Frequency

Low-Dk, low-Df laminates for RF, microwave, and high-speed digital. Tight Dk tolerance for impedance control.

Rogers RO4350BRogers RO4003CRogers RT/duroid 5880Taconic TLY-5Isola I-Tera MT40

Polyimide & Flex

Flexible Circuits

Polyimide films and flex laminates for rigid-flex, high-temperature, and dynamic flexing applications.

DuPont Pyralux APDuPont Pyralux LFPanasonic FeliosShengyi SF305

Metal Core

Thermal Dissipation

Aluminum and copper-core laminates with thermally conductive dielectric for LED and power electronics.

Bergquist T-CladVentec VT-4B1Shengyi S6022Aluminum 1100, 5052, 6061

Heavy Copper

High Current

Copper weights from 2 oz up to 10 oz on inner and outer layers for power distribution and motor control.

2 oz – 10 oz copperMixed-weight constructionsEmbedded copper coins

Surface Finishes

Finishes for every assembly process.

  • ENIG (Electroless Nickel Immersion Gold)
  • ENEPIG
  • HASL — Lead-Free
  • HASL — Tin-Lead
  • OSP (Organic Solderability Preservative)
  • Immersion Silver
  • Immersion Tin
  • Hard Gold (Edge Connectors)
  • Selective Hard Gold + ENIG
Gold-plated PCB edge connector closeup

Hard Gold · ENIG · ENEPIG

Solder Mask Colors

LPI mask in any color you need.

Stack of PCBs in green, blue, red, black and white solder mask
Green (Glossy / Matte)
Black
White
Red
Blue
Yellow
Purple
Clear

Silkscreen available in white, black and yellow. Specialty masks (peelable, carbon, etc.) on request.