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Tenneco Clean Air India

Listed

IPO Timeline

Issue open date

12 Nov 2025

Issue close date

14 Nov 2025

UPI mandate deadline

14 Nov 2025

Allotment finalization

17 Nov 2025

Refund initiation

18 Nov 2025

Share credit

18 Nov 2025

Listing date

19 Nov 2025

Mandate end date

29 Nov 2025

Lock-in end date for anchor investors (50%)

17 Dec 2025

Lock-in end date for anchor investors (remaining)

15 Feb 2026

Grey Market Premium Trend

₹104
Current GMP
₹501
Est. Listing Price
26.2%
Est. Listing Gain
₹378 - ₹397
Price Band

GMP History

DateGMP (₹)Est. Listing Price (₹)Est. Listing Gain
18 Nov₹104₹50126.20%
17 Nov₹103₹50025.94%
16 Nov₹121₹51830.48%
15 Nov₹122₹51930.73%
14 Nov₹123₹52030.98%
13 Nov₹115₹51228.97%
12 Nov₹76₹47319.14%
11 Nov₹85₹48221.41%
10 Nov₹61₹45815.37%
9 Nov₹55₹45213.85%
8 Nov₹67₹46416.88%
7 Nov₹66₹46316.62%
6 Nov₹87₹48421.91%
5 Nov₹96₹49324.18%
4 Nov₹101₹49825.44%
3 Nov₹0₹3970.00%
2 Nov₹0₹3970.00%

Key Dates

Open
12 Nov 2025
Close
14 Nov 2025
Listing
19 Nov 2025

Quick Stats

Issue Size:3600cr
Lot Size:37 shares

About the Company

Incorporated in 2018, TCAIL is a leading manufacturer and supplier of advanced emission control systems and related automotive components in India, catering to both original equipment manufacturers (OEMs) and aftermarkets. The company focuses on critical clean air, emission control and performance systems like exhausts, shock absorbers and ignition systems, supporting major automakers in meeting BS-VI norms and improving vehicle performance. 

Strengths

  • Growth driven by R&D, emission compliance and long-standing client relationships
  • Strong position in the CV, OH and PV segments
  • Leading supplier of critical, highly engineered and technology-intensive clean air solutions
  • Manufacturing facilities are located strategically across India, ensuring supply chain efficiencies
  • Backed by global clean air tech leader Tenneco Group, Diversified OEM Portfolio
  • Consistent positive operating cash flows and profit growth over recent years

Risks

  • Heavy dependence on a few customers for revenue generation, with the top 10 contributing to 80% of total sales
  • Business is closely tied to emission standards and regulatory policy
  • High Reliance on Indian PV and CV OEMs (over 80% of revenue) exposes the company to demand shifts and sectoral changes
  • Shift towards EVs could reduce long-term demand
  • Disruption in the raw material supply chain

Tenneco Clean Air India IPO – Frequently Asked Questions

  • The price band for the Tenneco Clean Air India IPO is set at ₹378 to ₹397 per share.
  • The Tenneco Clean Air India IPO opens on November 12, 2025 and closes on November 14, 2025.
  • The tentative listing date for the Tenneco Clean Air India IPO is November 19, 2025.
  • You can apply for the Tenneco Clean Air India IPO via your broker or bank using ASBA or UPI. Log in to your trading app (Zerodha, Upstox, Groww, etc.), select IPO section, choose Tenneco Clean Air India, enter lot quantity and UPI ID, then approve the mandate.
  • The lot size for the Tenneco Clean Air India IPO is 37 shares. Investors must apply for at least one lot (i.e., 37 shares).