The Type dimension of Torque Indicators segmentation distinguishes three primary families: mechanical, electronic and digital devices. Mechanical indicators, rooted in spring‑loaded torque wrenches, dominate the low‑cost segment and retain relevance in field service where ruggedness outweighs data connectivity. Electronic indicators embed strain‑gauge sensors and provide real‑time read‑outs, capturing a growing share of the market as manufacturers seek traceability and integration with maintenance‑management systems. Digital torque indicators, featuring Bluetooth or Wi‑Fi interfaces and cloud‑based analytics, represent the high‑value tier, driving premium pricing and expanding the total addressable market through aftermarket software subscriptions. Collectively, these types account for the full market size, with mechanical units contributing roughly 40 % of revenue, electronic 35 %, and digital the remaining 25 %, reflecting a gradual shift toward data‑centric solutions while preserving a substantial base of traditional tooling.