Part Search. Electronics - Electronic Components Distributor. The Jameco Difference Jameco has been in business for over 35 years and carries over 50,000 semiconductors, passives, interconnects, electromechanical, power supplies, LEDs and other popular electronic components.
Learn More About Jameco » Champion Tape. SPI Fine Grid Mesh - Electroformed - SPI Supplies. SPI Fine Grid Mesh - Metal High quality yet inexpensive calibration aid for SEM and LM Introduction: These fine grid mesh materials are manufactured in three different metals: copper, nickel, and gold.