Tag: Shamrock Technologies

GRAY COURT, S.C. — Shamrock Technologies Inc., a Newark, N.J.-based maker of micronized wax and specialty additives, will build a new corporate headquarters on its existing Laurens County campus, investing $39.6 million and adding 57 jobs in a move that deepens the Upstate’s growing footprint in advanced materials manufacturing. The 85-year-old company, whose products go…