Tenneco Clean Air India Limited Makes Strong Debut with 25.44% Premium, Lists at ₹498.00 Against Exceptional Subscription

Tenneco Clean Air India Limited, a subsidiary of Tenneco Inc. specialising in designing and manufacturing emission control technologies including catalytic converters, diesel particulate filters, mufflers, and advanced suspension systems through 12 strategically located manufacturing facilities across seven states serving leading Indian and global OEMs with Bharat Stage VI compliant solutions, made a strong debut on BSE and NSE on November 19, 2025. After closing its IPO bidding between November 12-14, 2025, the company commenced trading with a premium of 25.44% opening at ₹498.00 and touched ₹517.00 (up 30.23%).

Tenneco Clean Air India Limited Listing Details

Tenneco Clean Air launched its IPO at ₹397 per share with minimum investment of 37 shares costing ₹14,689. The IPO received exceptional response with subscription of 61.79 times - retail at 5.37 times, QIB at 174.78 times, NII at 42.79 times (sNII at 29.61 times and bNII at 49.38 times), indicating strong institutional confidence in clean air technology leadership and automotive component market position.

First-Day Trading Performance

Listing Price: Tenneco Clean Air opened at ₹498.00 representing premium of 25.44% from issue price of ₹397.00, touched high of ₹517.00 (up 30.23%) and low of ₹479.75 (up 20.85%), with VWAP at ₹504.96, reflecting robust investor enthusiasm supported by exceptional subscription and strong financial fundamentals.

Growth Drivers and Challenges

Growth Drivers:

Market Leadership Position: Market leading supplier of critical, highly engineered clean air, powertrain, and suspension solutions to leading Indian and global OEMs with strong presence in emission control technologies meeting Bharat Stage VI norms.
Strong Financial Performance: Exceptional ROE of 42.65%, robust ROCE of 56.78%, healthy PAT margin of 11.31%, EBITDA margin of 16.67%, and PAT growth of 33% in FY25 demonstrating operational efficiency and pricing power.
Strategic Infrastructure: 12 strategically located manufacturing facilities across seven states with flexible and automated footprint, localized supply chain, 145 dedicated R&D employees leveraging Tenneco Group's global technologies for customized products at competitive Indian price points.

Challenges:

Revenue Decline: Total income decreased 11% from ₹5,537.39 crore in FY24 to ₹4,931.45 crore in FY25 raising concerns about demand sustainability despite improved profitability through better operational efficiency.
Premium Valuation: Post-issue P/E of 23.83x, price-to-book of 12.77x, strong listing premium of 25.44% creating elevated entry point concerns, listing gains sustainability dependent on revenue recovery and sustained margin performance.
Promoter Dilution: Significant promoter stake reduction from 97.25% to 74.79% through complete offer for sale of ₹3,600 crore with no fresh capital raised, limiting funds available for capacity expansion or technology investments.

Utilisation of IPO Proceeds

Offer for Sale: The IPO was entirely an offer for sale of 9.07 crore shares aggregating ₹3,600 crore with no fresh issue component, meaning proceeds go to selling shareholders including Tenneco Mauritius Holdings Limited, Tenneco (Mauritius) Limited, Federal-Mogul Investments B.V., Federal-Mogul Pty Ltd, and Tenneco LLC.
No Fresh Capital: Company receives no proceeds from the IPO as entire issue represents secondary market sale by promoters, relying on internal accruals and existing reserves of ₹1,208.76 crore for future growth initiatives.

Financial Performance

Revenue: ₹4,931.45 crore for FY25, decline of 11% from ₹5,537.39 crore in FY24, reflecting challenging automotive market conditions offset by improved operational efficiency and product mix optimization.
Net Profit: ₹553.14 crore in FY25, strong growth of 33% from ₹416.79 crore in FY24, demonstrating enhanced profitability despite revenue pressure through better cost management and operational leverage.
Financial Metrics: Exceptional ROE of 42.65%, robust ROCE of 56.78%, strong RoNW of 46.65%, healthy PAT margin of 11.31%, EBITDA margin of 16.67%, price-to-book of 12.77x, post-issue EPS of ₹16.66, P/E of 23.83x, zero debt, net worth of ₹1,255.09 crore, and market capitalisation of ₹19,857.33 crore.