Switching Technologies Gunther Limited manufactures and sells reed switches, proximity sensors, ball switches, tilt switches, solid state relays, float switches, pressure switches, optical level switches, movement and vibration sensors, electric angle and G-force sensors, alarm and security switches, and magnets in India for applications in the aircraft industry, power electronics, telecommunications, industrial control equipment, and automobile electronics. Founded in 1988 and headquartered in Chennai, Tamil Nadu, with manufacturing facilities in the Madras Export Processing Zone Special Economic Zone at Kadapperi, Tambaram, the company operates primarily in the electrical equipment and parts sector, exporting products internationally and serving target markets in automation, automotive, and industrial sectors; it functions as a subsidiary of Gunther America Inc. Recent developments include shareholder approval in November 2025 for a slump sale of its business undertaking to Canolli Manufacturing Private Limited for INR 4.2 crore on a going concern basis, encompassing all assets, intellectual property, contracts, and liabilities; a 7.36% stake acquisition by Asscue Management Services Pvt Ltd and Kriansh Nirmaan Pvt Ltd via open market purchases in October 2025; and promoter Guenther America Inc.'s transfer of 378,000 shares in three tranches during late October 2025.