Tempsens Instruments (India) initial public offering (IPO) is set to open for subscription on August 20, 2026. According to the Red Herring Prospectus (RHP), the ₹650.00 crore book-built issue comprises a fresh issue of up to ₹95.00 crore and an offer for sale (OFS) of up to ₹555.00 crore by its existing shareholders.

The IPO will remain open until August 24, 2026, while the anchor investor portion will open for subscription on August 19, 2026. The basis of allotment is expected to be finalised on August 25, 2026, and the shares are tentatively scheduled to be listed on the BSE and NSE on August 28, 2026.

Tempsens Instruments (India) IPO - Issue Details

Issue Type: Book Built Issue (Fresh Issue + OFS)
Total Issue Size: Up to ₹650.00 crore
Fresh Issue: Up to ₹95.00 crore
Offer for Sale (OFS): Up to ₹555.00 crore
Face Value: ₹4 per equity share
Price Band: ₹285 to ₹300 per share
Lot Size: 50 shares
Minimum Investment Amount (Retail Investor): ₹15,000 (50 shares at the upper price)
Listing: BSE, NSE
Book Running Lead Managers: ICICI Securities Limited and JM Financial Limited
Registrar: KFin Technologies Limited

Tempsens Instruments (India) IPO Timeline (Tentative)

The expected IPO schedule is as follows:

Event	Date
Subscription Opening Date	20 August 2026
Subscription Closing Date	24 August 2026
Basis of Allotment Date	25 August 2026
Refund Initiation Date	27 August 2026
Credit of Shares	27 August 2026
Listing on BSE and NSE	28 August 2026

Note: The allotment and listing dates are tentative and may be revised.

Explore other Upcoming IPOs on BSE and NSE.

Tempsens Instruments (India) IPO Category-wise Investment Limits

The application size for each category is as follows -

Category	Investment Range
Qualified Institutional Buyers (QIBs)	Not more than 50% of the Net Issue
Non-Institutional Investors (NIIs)	Not less than 15% of the Net Issue
Retail Individual Investors (RII)	Not less than 10% of the Net Issue

The minimum investment amount for each category, based on the upper price band of ₹300 per share, is as follows -

Investor Category	Lots	Shares	Investment Amount (Approx.)
Retail (Minimum)	1	50	₹15,000
Retail (Maximum)	13	650	₹1,95,000
sNII (Minimum)	14	700	₹2,10,000
bNII (Minimum)	67	3,350	₹10,05,000

Utilisation of IPO Proceeds

The company intends to utilise the net proceeds from the fresh issue towards:

Funding certain capital expenditure towards electrical heating solutions and specialised cable solutions.
Pre-payment or scheduled re-payment, in full or in part, of certain outstanding borrowings availed by the company.
General corporate purposes.

About Tempsens Instruments (India) Limited

Incorporated in 1990, Tempsens Instruments (India) Limited is a thermal engineering and specialised cable manufacturer offering customised temperature sensing, electrical heating and specialised cable solutions across industries. It is the largest manufacturer of contact and non-contact temperature sensors in India by revenue, with a 10.5% share of the temperature sensor market in FY2026, and the only Indian manufacturer of non-contact temperature sensors. Its portfolio also includes specialised conductors, electrical heaters, fibre optic temperature sensors, thermal profiling systems, pyrometers and online thermal imagers.

Its products are organised into three verticals: temperature sensing solutions, electrical heating solutions and specialised cables, which contributed 44.59%, 20.70% and 34.71%, respectively, to revenue from operations in FY2026. The company serves both Project/OEM and MRO markets, combining project orders with recurring replacement and maintenance business.

Key Financial Highlights

Particulars	FY26 (in ₹ crore)	FY25 (in ₹ crore)	FY24 (in ₹ crore)
Revenue from operations	444.88	378.53	274.81
EBITDA	113.17	97.32	61.13
Profit After Tax (PAT)	71.07	62.56	40.92