Tempsens Instruments IPO GMP Today: GMP Rises to ₹277; Estimated Listing Gain Hits 92%

21 Aug 2026 , 05:51 PM

Tempsens Instruments (India) IPO is witnessing strong momentum in the grey market ahead of its stock market debut. The IPO GMP has climbed to ₹277 per share as of August 21, 2026, compared with ₹270 on August 20 and ₹220 on August 19.

Based on the latest grey market premium, the estimated listing price of Tempsens Instruments shares stands at ₹577 per share, against the IPO upper price band of ₹300. This indicates a potential listing premium of 92.33%, although GMP trends are unofficial indicators and actual listing prices can differ.

Tempsens Instruments IPO GMP Today

As of August 21, 2026, Tempsens Instruments IPO GMP stood at ₹277 per share. With the IPO price fixed at ₹300, the estimated listing price based on the current GMP is ₹577 per share.

At this level, investors could potentially see a gain of ₹13,850 per lot, based on the IPO lot size of 50 shares.

Date	IPO Price	GMP	Estimated Listing Price	Estimated Gain
August 21, 2026	₹300	₹277	₹577	₹13,850
August 20, 2026	₹300	₹270	₹570	₹13,500
August 19, 2026	₹300	₹220	₹520	₹11,000
August 18, 2026	₹300	₹172	₹472	₹8,600
August 17, 2026	₹300	₹154	₹454	₹7,700
August 16, 2026	—	₹65	₹65	—

The GMP has risen sharply from ₹154 on August 17 to ₹277 on August 21, indicating a significant improvement in grey-market sentiment over the past few days.

Tempsens Instruments IPO Subscription Status

The strong grey-market trend is accompanied by robust investor demand. The Tempsens Instruments IPO was subscribed 21.69 times overall, receiving bids for 1,51,81,668 shares.

The qualified institutional buyers’ portion was subscribed 3.31 times, while the non-institutional investor category was subscribed 52.98 times. Within the NII segment, the small NII portion was subscribed 68.97 times and the big NII portion received 44.99 times subscription.

The retail individual investor portion was subscribed 18.73 times, while the employee category was subscribed 28.93 times.

Investor Category	Subscription
QIB	3.31x
NII	52.98x
S-NII	68.97x
B-NII	44.99x
RII	18.73x
Employee	28.93x
Overall	21.69x

Tempsens Instruments IPO Details

Tempsens Instruments IPO is a ₹650 crore book-built issue comprising a fresh issue of shares worth ₹95 crore and an offer for sale of ₹555 crore.

The IPO opened for subscription on August 20 and will close on August 24, 2026. The company has fixed the price band at ₹285–₹300 per share, with a lot size of 50 shares. Retail investors need to invest a minimum of ₹15,000 to apply for one lot at the upper price band.

The IPO is scheduled to be listed on the NSE and BSE on August 28, 2026.

Tempsens Instruments IPO Key Dates

• IPO opening date: August 20, 2026
• IPO closing date: August 24, 2026
• Allotment date: August 25, 2026
• Refund initiation: August 27, 2026
• Credit of shares: August 27, 2026
• Tentative listing date: August 28, 2026

Tempsens Instruments IPO: What Does the Company Do?

Tempsens Instruments (India) is a thermal engineering and specialised cable manufacturer engaged in the design and manufacture of temperature sensing solutions, electrical heating solutions and specialised cables.

The company’s product portfolio includes thermocouples, resistance temperature detectors, infrared pyrometers, online thermal imagers, furnace monitoring cameras and various electrical heating solutions. It also manufactures specialised cables for industrial applications.

The company serves customers across multiple industries and exports its products to more than 80 countries.

Tempsens Instruments IPO: Key Takeaway

Tempsens Instruments IPO is attracting strong investor demand, with the issue subscribed 21.69 times and the latest GMP reaching ₹277 per share. At the current GMP, the estimated listing price stands at ₹577, implying a potential 92.33% premium over the upper issue price of ₹300.

The sharp rise in GMP and strong subscription numbers have made Tempsens Instruments IPO one of the closely watched IPOs in the current primary market. However, investors should remember that GMP is unofficial and the actual listing price may vary significantly from grey-market estimates.

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