Tempsens Instruments India IPO Details: Key Dates, Price Band & Investment Overview

By Wealthova | Last Updated: August 18, 2026

Tempsens Instruments (India) Limited, a leading Indian thermal engineering and specialized cable manufacturer established in 1990, is gearing up to make its primary market debut with an upcoming ₹650.00 Crore mainboard IPO. Operating as the largest manufacturer of contact and non-contact temperature sensors in India, the company specializes in the design and manufacture of customized temperature sensing solutions, electrical heating solutions, and specialized cables. The subscription window for this book-built issue opens on August 20 and closes on August 24, 2026. The price band is set between ₹285 to ₹300 per equity share, comprising a fresh issue of ₹95.00 Crore (31,66,666 shares) and an Offer for Sale (OFS) of ₹555.00 Crore (1,85,00,000 shares). The company plans to utilize the fresh capital primarily for funding capital expenditure for electrical heating and specialized cable solutions, the pre-payment or repayment of outstanding borrowings, alongside general corporate purposes. Set to list on both the BSE and NSE platforms, market participants are closely watching this precision thermal engineering stock. Below, we break down the financial health, risk factors, and our honest Smart Market Insights to help you decide if you should subscribe to this issue!

Incorporated in 1990, Tempsens Instruments (India) Limited has evolved from a specialized sensor manufacturer into a comprehensive thermal engineering and specialized cable provider. Today, they hold a dominant position as the largest manufacturer of contact and non-contact temperature sensors in India. Operating primarily out of five specialized manufacturing units in Udaipur, Rajasthan, the company has aggressively expanded its global footprint. They have established subsidiaries in Germany, Indonesia, and the UAE, serving over 1,000 unique clients across more than 80 export nations.

Their highly critical product portfolio is divided into three core segments:

• Temperature Sensing Solutions: Tempsens engineers high-precision equipment designed to withstand extreme industrial environments. This robust lineup includes Thermocouples, Resistance Temperature Detectors (RTDs), infrared pyrometers, online thermal imagers, and specialized furnace monitoring cameras.
• Electrical Heating Solutions: The company designs and manufactures highly customized industrial heaters, including immersion, process, cartridge, band, tubular, and flexible silicone rubber heaters, alongside complete heating skid systems. Their Unit V facility is entirely dedicated to the assembly of these complex heating elements.
• Specialised Cables & Wires: They produce a wide array of specialized wiring essential for harsh industrial operations, such as low voltage control and power cables, instrumentation cables, heat trace cables, and nickel-based alloy conductors.

Diverse Industrial Reach: Because even a slight temperature variation can cause catastrophic failures or severe quality issues in large-scale manufacturing, Tempsens’ products are considered mission-critical. They provide tailor-made engineering solutions to heavy-duty sectors including Steel, Petrochemicals, Defence & Nuclear, Power Generation, Glass Manufacturing, Plastics, Pharmaceuticals, and Cement.

The ₹650.00 Crore IPO is a combination of a ₹95.00 Crore Fresh Issue (capital that goes directly into the company’s accounts to fund growth) and a massive ₹555.00 Crore Offer for Sale (OFS) (proceeds that go directly to exiting or diluting promoter shareholders, such as Amit Talesara).

Tempsens intends to strategically deploy the net proceeds from the Fresh Issue towards the following key objectives:

• Capital Expenditure / CapEx (₹18.13 Crore): The company will use these funds to expand and upgrade its manufacturing capabilities, specifically targeting the growth of its electrical heating solutions and specialized cable solutions divisions.
• Debt Reduction (₹55.00 Crore): A significant portion of the capital will be used for the pre-payment or scheduled re-payment of certain outstanding borrowings. By clearing debt from their balance sheet, Tempsens aims to reduce its interest burden, which will directly improve their bottom-line profitability and margins.
• General Corporate Purposes: The remaining balance of the fresh issue will be allocated towards day-to-day operational needs, working capital management, and unforeseen corporate growth initiatives.