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SymCom, Inc.

SymCom, Inc.
SymCom, Inc., headquartered in Rapid City, South Dakota, USA, is a leading manufacturer of electronic control and monitoring solutions focused on motor protection, pump control, and power quality monitoring. Founded in 1974, the company became a part of Littelfuse, Inc. in 2006, gaining expanded resources and global reach. Core product lines include the Model 777 and Model 77 series motor protection relays, the PumpSaver® pump protection series, current sensors, voltage monitors, and phase monitoring relays. These products are widely deployed in industrial, HVAC, water/wastewater, and agricultural applications to prevent equipment damage and downtime. SymCom is known for its innovative solid-state protection technology, emphasizing reliability and ease of use. The company holds a strong market position in the niche motor protection relay segment, serving customers worldwide through distribution partners. SymCom products are recognized for robust design, global standards compliance, and dedicated technical support. As a Littelfuse brand, SymCom continues to advance protection solutions for evolving industrial needs.

