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Ray Products

Heavy-gauge thermoformed housings, covers and large plastic parts

Since 1949 · Family-owned

Representative illustration of thermoformed enclosure shells and tooling beside a sheet-forming machine

About Ray Products

Ray Products is a custom plastic part manufacturer focused on heavy-gauge thermoforming. Its pressure-forming process produces detailed housings and enclosure surfaces from heated thermoplastic sheet, while its large-part vacuum-forming capability supports covers, trays and other substantial single-piece shapes. The company also advertises robotic trimming, tooling, finishing and assembly as part of its contract manufacturing work. Its Ontario, California, operation serves applications including medical equipment, transportation and alternative energy. Engineers can discuss process selection and a proposed part with the team through its contact page.

  • Medical devices
  • Energy
  • Industrial equipment

Ownership and founding year from the company's own website, Nov 6, 2026 · Industries from the company's own website, Nov 6, 2026

Services

AI illustration of pressure forming.

Pressure forming

Custom heavy-gauge pressure forming for detailed thermoplastic housings, vents, textures, undercuts and related molded-in features.

AI illustration of vacuum forming.

Vacuum forming

Vacuum-formed large covers, container lids, trays and vehicle-related shapes that consolidate multiple components into one formed part.

Certifications

As Ray Products states them. Fabrication AI has not checked them with the issuer; ask the shop for the certificate.

  • ISO 9001

Locations

Company sources