Tempsens Instruments made a blockbuster debut on the Indian stock market after its shares listed at ₹634, delivering a 111.33% premium over the ₹300 IPO price. The debut ended a 609-day wait for a mainboard IPO to more than double investors’ money on listing day.

Tempsens Instruments made a strong stock market debut on August 28, 2026, with its shares opening at ₹634 against an IPO issue price of ₹300. The 111.33% listing premium marked the first time in 609 days that a mainboard IPO delivered a listing-day gain of more than 100%.
Key Highlights
- Tempsens Instruments listed at ₹634 per share against its ₹300 IPO price.
- The stock delivered a 111.33% listing premium and reached a market capitalisation of ₹5,315 crore at listing.
- Mamatha Machinery was the previous mainboard IPO to more than double on debut, with a 147% premium on December 27, 2024.
- Tempsens reported FY26 total income of ₹455.86 crore and PAT of ₹71.07 crore.
- The post-listing P/E stood at 74.79 times, making valuation a key consideration for investors.
Tempsens Instruments IPO Ends 609-Day Listing Gain Drought
The sharp debut brought an extended period without a 100%-plus mainboard IPO listing gain to an end. Before Tempsens Instruments, Mamatha Machinery had been the last mainboard issue to deliver such a return, listing at a 147% premium on December 27, 2024.
The 2024 IPO market had several other major debut performances. Vibhor Steel Tubes recorded a 181.5% listing premium, while BLS E-Services, Premier Energies, KNR Heat Exchanger, Unicommerce eSolutions and Bajaj Housing Finance also more than doubled on their respective listing days.
The following year was considerably weaker on this measure. No mainboard IPO doubled investors’ money on debut in 2025. Highway Infrastructure recorded the highest listing gain that year at 65%, while Urban Company and Aditya Infotech followed with premiums of 57.5% and 50%, respectively.
Tempsens Instruments Listing Price and Valuation
| Particular | Details |
|---|---|
| IPO Issue Price | ₹300 per share |
| Listing Price | ₹634 per share |
| Listing Premium | 111.33% |
| Market Capitalisation at Listing | ₹5,315 crore |
| Post-Listing P/E | 74.79 times |
| FY26 Total Income | ₹455.86 crore |
| FY26 PAT | ₹71.07 crore |
The listing price more than doubled the valuation sought through the IPO. At ₹634 per share, Tempsens Instruments reached a market capitalisation of ₹5,315 crore, compared with roughly ₹2,515 crore at the IPO valuation.
Can Tempsens Earnings Catch Up With Its Market Valuation?
The strong debut has also raised the valuation bar for the company. According to the supplied analysis, the post-listing P/E ratio was 74.79 times, compared with 33.59 times before the IPO. This means the market is assigning a substantially higher valuation to each rupee of the company’s current earnings.
Anand Rathi’s research report valued the company at an implied P/E of 35.4 times and EV/EBITDA of 25.64 times based on FY26 earnings at the upper end of the IPO price band. The brokerage highlighted revenue growth, product diversification and expanding international presence as factors that could support a valuation premium.
At the same time, Anand Rathi considered the IPO fully valued at the upper price band while initiating a “Subscribe: Long Term” rating. The post-listing valuation is considerably higher, meaning future business performance becomes increasingly important to the investment case.
Tempsens Instruments FY26 Financial Performance
Tempsens Instruments recorded total income of ₹455.86 crore in FY26, up from ₹382.47 crore in FY25. That represented 19% year-on-year growth.
Profit After Tax increased from ₹62.56 crore in FY25 to ₹71.07 crore in FY26, marking a 14% year-on-year rise. The financial performance provides the earnings base against which investors will now assess the company’s much higher market valuation.
The supplied analysis also points to a FY26 EBITDA margin of 24.83% and ROCE of 21.61%. However, it highlights the company’s 210-day working capital cycle and declining RoNW as factors that investors need to monitor.
What Investors Need to Watch After the Listing
Quarterly earnings will be important because investors will need to see whether revenue growth continues to translate into stronger profitability and cash generation. The working capital cycle is another key area, particularly whether receivables and inventory convert into cash more efficiently as the business expands.
Capacity utilisation is also worth tracking. Some facilities were operating at around 41% to 42% utilisation in FY26, according to the supplied analysis. Higher utilisation could improve operating efficiency, while continued low utilisation could affect returns on the company’s expanded asset base.
Project and OEM orders are another important factor. Around two-thirds of FY26 revenue came from these orders, making order flow and project execution relevant to the company’s future quarterly performance.
How Tempsens Fits Into the 2026 IPO Market
Tempsens’ debut comes as listing gains have generally improved in the 2026 mainboard IPO market. Bharat Coking Coal, a Coal India subsidiary, listed at about a 96% premium, while Beharilal Engineering, IndoMIM and CMG Green Technologies recorded premiums of 64%, 44% and 40%, respectively.
Despite stronger individual debuts, retail participation has become more selective. Of the 42 mainboard listings covered in the supplied data, retail bidders did not fully subscribe to their reserved quota in nearly one-third of the issues. Only 16 of the 42 IPOs saw retail subscriptions exceed five times the reserved quota.
The median retail subscription through mid-August was 2.32 times the quota, compared with 17.59 times across the 45 IPOs of 2024 and 8.35 times across the 45 issues in the previous year.
What Comes Next for Tempsens Instruments?
The company’s strong listing has shifted attention from the IPO debut to whether its operating performance can support the valuation established in the market. Investors will now have to assess future quarterly earnings, cash generation, capacity utilisation, order execution and earnings growth against the ₹5,315 crore market value.
The broader primary market outlook has also improved, according to Anand Rathi’s Narendra Solanki, who said market sentiment is better than it was at the beginning of the year. The supplied analysis also points to the expected IPOs of NSE and Jio as developments that could influence the primary market’s momentum.
Disclaimer: This article is for informational purposes only and is based solely on the supplied source material. Recommendations, suggestions, views and opinions belong to the respective experts and do not constitute personalized investment advice. Investments in securities markets are subject to market risks. Readers should consider their own financial circumstances and consult qualified professionals before making investment decisions.

Praveen Yadav is the Founder and Editor at The Nation Bulletin. With over 3 years of experience in digital journalism and news reporting, he covers national affairs, governance, and breaking current events with a commitment to factual accuracy and verified reporting.


