Tempsens Instruments (India) IPO GMP History
Tempsens Instruments (India) IPO has been listed on August 28, 2026 at a listing price of ₹634, against the issue price of ₹300 — a gain of ₹334 (+111.33%). The GMP peaked at ₹330 on 28 August 2026 and reached a low of ₹65 on 16 August 2026. The day-wise GMP trend below shows how grey market sentiment evolved from subscription to listing.
Tempsens Instruments (India) IPO raised ₹650 Cr. through its IPO at a price band of ₹285 to ₹300 per share, with a lot size of 50 shares. The IPO was open for subscription from 20 Aug 2026 to 24 Aug 2026.
Researched & reviewed by
Abhishek Vohera,
Founder, IPO Guru
Last updated
Figures sourced from the RHP, BSE & NSE
GMP trend
Grey market premium sampled three times a day (11 AM, 5 PM, 10 PM). Last updated 8 Sep, 1:37 PM IST.
Day-wise GMP
The last reading of each day, newest first. Arrows compare with the previous day.
| Date | GMP | ↑↓ | % | Kostak | Sub. Sauda |
|---|---|---|---|---|---|
| 28 Aug 2026 | ₹ 330 | — | 110.00% | — | — |
| 27 Aug 2026 | ₹ 330 | ▲ | 110.00% | — | — |
| 26 Aug 2026 | ₹ 303 | ▼ | 101.00% | — | — |
| 25 Aug 2026 | ₹ 312 | ▼ | 104.00% | — | — |
| 24 Aug 2026 | ₹ 313 | — | 104.33% | — | — |
| 23 Aug 2026 | ₹ 313 | ▼ | 104.33% | — | — |
| 22 Aug 2026 | ₹ 321 | ▲ | 107.00% | — | — |
| 21 Aug 2026 | ₹ 287 | ▲ | 95.67% | — | — |
| 20 Aug 2026 | ₹ 270 | ▲ | 90.00% | — | — |
| 19 Aug 2026 | ₹ 220 | ▲ | 73.33% | — | — |
| 18 Aug 2026 | ₹ 172 | ▲ | 57.33% | — | — |
| 17 Aug 2026 | ₹ 154 | ▲ | 51.33% | — | — |
| 16 Aug 2026 | ₹ 65 | ▼ | 0% | — | — |
| 15 Aug 2026 | ₹ 85 | — | 0% | — | — |
Tempsens Instruments (India) IPO dates
Key dates from opening to listing. Today is 30 September.
- Open 20 Aug 2026
- Close 24 Aug 2026
- Allotment 25 Aug 2026
- Refund/credit 27 Aug 2026
- Listing 28 Aug 2026
Tempsens Instruments (India) IPO actual listing price
How the grey market's final call compared with the listing-day open.
| Issue price | ₹300 |
|---|---|
| GMP-based estimate (pre-listing) | ₹630 (+110%) |
| Listing gain / loss | +₹334 per share |
| Listing date | 28 Aug, 2026 |
| Actual listing price | ₹634 (+111.33%) |
Is Tempsens Instruments (India) IPO GMP reliable?
Grey market premium for Tempsens Instruments (India) IPO should be interpreted with caution. The GMP is an unregulated, unofficial market not governed by SEBI. Here's how to read the current signal:
- 01Subscription rate matters: A high GMP paired with strong subscription — especially QIB (Qualified Institutional Buyer) oversubscription — is a more reliable bullish signal than GMP alone. Read our in-depth analysis: GMP vs Subscription Data — Which Predicts Listing Gains Better?
- 02Timing matters: GMP in the first 1–2 days of subscription is less reliable. GMP on the final subscription day and the day before listing tends to be the most accurate predictor.
- 03Grey market is thin: For smaller IPOs, even a handful of large orders can swing the GMP significantly. Treat low-volume GMP signals with extra caution.
- 04Cross-check before acting: Review the Tempsens Instruments (India) IPO full review for a fundamentals-based assessment before making any grey market trades.
Tempsens Instruments (India) IPO Kostak rate explained
Two ways the grey market trades an IPO application before listing.
The Kostak rate for Tempsens Instruments (India) IPO was not available during the subscription period. Kostak is the fixed amount a grey market buyer pays for an IPO application regardless of allotment outcome.
The Subject to Sauda price was not available for this IPO. Subject to Sauda only applies if allotment is confirmed — the buyer pays a premium on top of the issue price per lot allotted.
Grey market trading is unofficial and unregulated by SEBI. Proceed with full awareness of the associated risks.
About Tempsens Instruments (India) IPO
Tempsens Instruments (India) Limited was started in 1990. It is a thermal engineering and specialised cable company. It designs and makes temperature sensing products, electrical heating products and special purpose cables, mostly made to order as per what the customer needs.
Its temperature sensing range includes thermocouples, resistance temperature detectors, infrared pyrometers, online thermal imagers and furnace monitoring cameras. Its electrical heating range includes immersion, process, skid, cartridge, band, tubular and flexible heaters. Its cable range includes low voltage control and power cables, instrumentation cables, thermocouple and RTD cables and nickel alloy conductors.
As per the F&S Report the company is the largest maker of contact and non-contact temperature sensors in India by revenue, with a market share of about 10.5% in the temperature sensor segment in the year ended 31 March 2026. Between 1 April 2023 and 31 March 2026 it served more than 1,000 different customers, and it exports to over 80 countries including the United Arab Emirates, Germany and Poland.
Frequently asked
What is the GMP of Tempsens Instruments (India) IPO?
The current Grey Market Premium (GMP) of Tempsens Instruments (India) IPO is ₹ 330.
What is the Kostak Price of Tempsens Instruments (India) IPO?
Kostak rate is the profit made by selling an IPO application before allotment. The current Kostak rate for Tempsens Instruments (India) IPO is not available.
What is the Subject to Sauda Price of Tempsens Instruments (India) IPO?
Subject to Sauda is the premium amount decided if the allotment is confirmed. The current Subject to Sauda rate is not available.
What was the actual listing price of Tempsens Instruments (India) IPO?
Tempsens Instruments (India) IPO listed on August 28, 2026 at ₹634, against the issue price of ₹300 — a gain of +111.33%.
How did the GMP of Tempsens Instruments (India) IPO trend before listing?
The GMP of Tempsens Instruments (India) IPO was stable in its final days before listing. The GMP peaked at ₹330 on 28 August 2026. View the day-wise table above for the complete GMP history.
Explore Tempsens Instruments (India) IPO further
The grey market is one signal. Read it alongside the demand, the reviews and the filings before you decide.
It has listed — go back to the fundamentals.
Category-wise demand from QIB, NII and retail investors, updated through the day.
What brokers and analysts are saying about this issue, in one place.
Check with your PAN whether shares were credited to your demat account.
The grey market called it. Now check the fundamentals.
IPO Guru tracks GMP, subscription and allotment for every Mainboard and SME issue. Read the grey market alongside the subscription book and the offer document before you apply.
Not investment advice. Grey market premium is an unofficial, unregulated indicator and is not a forecast.
