Rhm Gmass LLC

Rhm Gmass LLC is a dynamic company specializing in the development, manufacturing, and sale of innovative dry-type high-voltage equipment. It primarily focuses on current transformers, bushings, and cable terminations.

These products are designed to meet the rigorous demands of power utilities. They offer solutions that are oil-free, gas-free, and paper-free, enhancing safety, reliability, and environmental sustainability.

The company's proprietary technologies ensure their equipment is impervious to moisture, maintenance-free, and capable of withstanding harsh environments. This design philosophy extends product lifecycle and reduces operational costs for clients.

Rhm Gmass LLC provides custom design and manufacturing services tailored to client needs. The company emphasizes rigorous quality assurance and testing protocols to meet the highest industry standards.

Additionally, it is dedicated to providing industry-leading lead times, ensuring timely delivery and implementation of solutions. With a strong presence in the United States, Rhm Gmass LLC operates offices in Massachusetts.

Location and Operations

• Lowell, MA, USA – Main operational hub offering comprehensive services
• Groton, MA, USA – Additional office supporting regional operations

These locations allow the company to effectively serve clients across the region.

In summary, Rhm Gmass LLC stands at the forefront of high-voltage equipment manufacturing, offering innovative, reliable, and environmentally friendly solutions that cater to the evolving needs of the power utility industry.