
Who we are?
We are a company committed to quality service and customer satisfaction.
We provide precision machining services, manufacturing of accessories and ultrasonic sonotrodes, specializing in ultrasonic applications.
Our team is professionally trained and experienced to meet the expectations of our clients.
We are located in Reynosa, Tamaulipas, Mexico, with more than 10 years of experience in the industry.

Semmon S.A. de C.V.
We are committed to the quality of our products and services in design, manufacturing, and machining, meeting the requirements and expectations of our customers. We achieve this through continuous improvement and quality objectives to ensure the effectiveness of our quality management system.

Services
- Manufacturing of 20 kHz and 40 kHz sonotrodes
- Rework and refurbishment of 20 kHz and 40 kHz sonotrodes
- Manufacturing of bases and nests for ultrasonic equipment
- Manufacturing of copper–tungsten electrodes
- Manufacturing of thermodes
- Custom fixtures
- Small tool production
- On-time delivery
- General machining services
- Welding services: electric welding, micro-wire welding, and oxy-acetylene welding

SEMMON Advantages
- Flexible minimum and maximum order capacity
- Safety stock inventory management
- Immediate availability for customer support
- Designs developed using specialized software
- Handling of imported raw materials (steels, titanium, and aluminum alloys)
- Precision machining work
- Durability
- Competitive pricing
- Quality
