About Us

Patrick Plastics Inc. (PPI) was incorporated in 1983 in Ontario, Canada with primary activities in OEM tooling/die manufacturing and plastic injection molding. In 1993, the company established its S-TECH Electronics division manufacturing home safety products specializing in carbon monoxide alarms, natural gas (methane) and propane gas detectors.


Today, the company comprises of four divisions –

  • Mold Making
  • Plastic Injection Molding
  • Plastic Thermoforming
  • S-TECH Electronics

PPI is an Electronic Manufacturing Services provider, offering wire harness and cable assembly, printed circuit boards assembly, mold and die making, plastic injection molding, plastic thermoforming and electro-mechanical systems assembly.