Rochester, Michigan-based Harman Corp. offers HVAC stock sealants and custom fittings from Harman’s in-house design and tooling capabilities. The company’s primary offerings include shipping protectors that are easily applied and snap-in plugs that provide a finished appearance to access holes in sheet metal. For custom sizes, Harman’s HVAC parts can be adjusted by length and thickness and dip-molded in multiple colors without tooling alterations.

Harman Corp.

(248) 651-4477