Design-Flex™, mfrs. of customizable, ultra-sensitive, small, low & high current pressure & vacuum switches for OEM applications. Adjustable set points from 0.10" H2O to 80 psi. UL recognized. Manufacturer of write, read, charge, write/verify, single-multi-track slit scan, matrix read, MICR processing, remittance processing, transit fare collection, credit/debt & security cards, high coercivity/low coercivity, custom high performance magnetic heads. On-site tooling, rapid prototyping, custom manufacturing.