Tempsens Instruments (India) is a thermal engineering and specialised cable manufacturer offering customised temperature sensing, electrical heating, and specialised cable solutions for diverse industrial applications.
According to the RHP, Tempsens was the largest manufacturer of contact and non-contact temperature sensors in India by revenue as of March 31, 2026, with an approximately 10.5% market share in the temperature sensor segment in FY2026. The company also states that it was the only Indian manufacturer of non-contact temperature sensors as of March 31, 2026.
The company has a diversified customer base comprising direct customers, distributors and OEMs, serving industries including power generation, steel, oil & gas, cement, chemicals, plastics, automotive, defence, space, aerospace, pharmaceuticals and renewable energy. Between April 1, 2023 and March 31, 2026, the company exported its products to more than 80 countries, giving it a broad international presence.
Product Portfolio:
- Temperature Sensing Solutions: Thermocouples, RTDs, infrared pyrometers, thermal imagers, furnace cameras, thermowells, and temperature calibrators.
- Electrical Heating Solutions: Immersion, process, skid, cartridge, band, tubular and flexible heaters, along with laboratory and process furnaces.
- Specialised Cables: Low-voltage power and control cables, instrumentation cables, thermocouple & RTD cables, nickel-alloy conductors, heat-trace and mineral-insulated cables.
The company follows a customised, engineering-led model, serving project/OEM and recurring MRO requirements across industrial applications.

Tempsens Instruments IPO – Details
| IPO Opening Date | 20 August 2026 |
| IPO Closing Date | 24 August 2026 |
| Issue Type | Book Built Issue IPO |
| Issue Size | Total Issue Size: 2,16,66,666 Shares Worth ₹650.00 Crore Fresh Issue: 31,66,666 Shares Worth ₹95.00 Crore Offer For Sale: 1,85,00,000 Shares Worth ₹555.00 Crore |
| Face Value | ₹4 per equity share |
| IPO Price | ₹285 – ₹300 per share |
| Market Lot | 50 Shares |
| Min Order | 50 Shares [1 Lot] |
| Listing At | BSE, NSE |
| Register | Kfin Technologies Ltd. |
| QIB Shares Offered | 50% |
| NII (HNI) Shares Offered | 15% |
| Retail Shares Offered | 35% |
Tempsens Instruments IPO – Date Schedule
| IPO Open Date | 20 August 2026 |
| IPO Close Date | 24 August 2026 |
| Basis of Allotment | 25 August 2026 |
| Initiation of Refund | 26 August 2026 |
| Credit of Shares to Demat Account | 26 August 2026 |
| IPO Listing Date | 27 August 2026 |
| Cut-off time for UPI mandate confirmation | 5 PM on August 24, 2026 |
Tempsens Instruments IPO – Lots Size & Price
| Application | Lots | Shares | Amount |
|---|---|---|---|
| Retail (Min) | 1 | 50 | ₹15,000 |
| Retail (Max) | 13 | 650 | ₹1,95,000 |
| S-HNI (Min) | 14 | 700 | ₹2,10,000 |
| S-HNI (Max) | 66 | 3300 | ₹9,90,000 |
| B-HNI (Min) | 67 | 3350 | ₹10,05,000 |
Competitive Strength
- Largest Manufacturer of Contact and Non-Contact Temperature Sensors in India in Terms of Revenue and One of the Largest Manufacturers of Electrical Heaters in India (Source: F&S Report) with a Focus on Indigenisation resulting in High Entry Barriers.
- Diversified Business Model with Broad Product Portfolio, Wide Industry Coverage, and Balanced Mix of Projects and MRO Revenue.
- Established Research and Development Capabilities Enabling Customized, Critical Solutions and Innovation.
- Global Presence Through Strategic Alliances, Diverse Customer Base, Export Sales and Strong LongStanding Customer Relationships.
Company Promoters
- Virendra Prakash Rathi
- Vinay Rathi
- Pratap Singh Talesara
Company Financials
| Particulars | Total Revenue | Total Expense | Profit After Tax | Total Borrowing |
|---|---|---|---|---|
| 31 March 2024 | ₹278.04 Cr | ₹227.12 Cr | ₹40.92 Cr | ₹30.13 Cr |
| 31 March 2025 | ₹382.47 Cr | ₹302.30 Cr | ₹62.56 Cr | ₹71.83 Cr |
| 31 March 2026 | ₹455.86 Cr | ₹364.04 Cr | ₹71.07 Cr | ₹77.95 Cr |
Key Performance Indicator
| KPI | Values (Mar 31, 2026) |
|---|---|
| ROE | 13.54% |
| ROCE | 21.61% |
| Debt/Equity | 0.15 |
| RoNW | 13.55% |
| PAT Margin | 15.59% |
| EBITDA Margin | 24.83% |
| NAV | 61.66 |
| Pre IPO | Post IPO | |
| EPS (₹) | 8.81 |
Object Of The Issue
| Objects of the Issue | Expected Amount (₹ in crores) |
|---|---|
| Funding certain capital expenditure of the Company towards the (i) electrical heating solutions (ii) specialized cable solutions. | ₹18.13 |
| Pre-payment or scheduled re-payment, in full or in part, of certain outstanding borrowings availed by the Company. | ₹55.00 |
| General Corporate Purposes. |

Tempsens Instruments IPO Peer Comparison
- There are no listed peer companies in India operating in the same line of business as the Company.
✅Strengths
- Market leader in temperature sensors with 10.5% market share.
- Diversified portfolio across three key business segments.
- Global presence with exports to 80+ countries.
- Strong customisation and engineering capabilities.
- High entry barriers due to certifications and customer approvals.
⚠️Risks
- Segment concentration in temperature sensing solutions.
- Dependence on project/OEM orders and industrial capex.
- Intense competition from domestic and global players.
- Technology changes may impact product demand.
- Global operations expose the company to international market risks.
Tempsens Instruments IPO Promoter Holding
| Pre-Issue Share Holding | 80.51% |
| Post Issue Share Holding | 65.67% |
Tempsens Instruments IPO Prospectus
Company Contact Information
| Tempsens Instruments Limited TF-304, Florence Classic, 10, Ashapuri Society, Akota, Vadodara, Gujarat, 390020 Phone: +91 29 4294 3092 Email: compliance@tempsens.com Website:https://tempsens.com/ |
Tempsens Instruments IPO Registrar
| Kfin Technologies Ltd. Phone: 040-79615565 Email: tempsens.ipo@kfintech.com Website: https://ipostatus.kfintech.com/ |
Tempsens Instruments IPO Lead Manager(s)
| 1. JM Financial Limited 2. ICICI Securities Limited |
Tempsens Instruments IPO FAQs

| What is the Tempsens Instruments IPO? Tempsens Instruments IPO is a main-board IPO. The issue is priced at ₹285 to ₹300 per equity share. The IPO is to be listed on the BSE & NSE. |
| When will the Tempsens Instruments IPO open? The IPO is to open on 20 August 2026 for QIB, NII, and Retail Investors. |
| What is Tempsens Instruments IPO investors’ portion? The investors’ portion is QIB – 50%, NII – 15%, and Retail – 35%. |
| What is the Tempsens Instruments IPO Size? Tempsens Instruments IPO size is ₹650.00 crore. |
| What are the Tempsens Instruments IPO Minimum and maximum lot sizes for Retail? The minimum bid is 50 Shares with ₹15,000, while the maximum bid is 650 Shares with ₹1,95,000. |
| What is the Tempsens Instruments IPO Allotment Date? Tempsens Instruments IPO allotment date is 25 August 2026. |
| What is the Tempsens Instruments IPO Listing Date? Tempsens Instruments IPO listing date is 27 August 2026. The IPO is to be listed on the BSE and the NSE. |



