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Tonbo Imaging India Limited IPO

15 Oct 2026 – 19 Oct 2026

GMP
▲ ₹480 (+68.6%)
Price Band
₹665 – ₹700
Issue Size
≈₹852 Cr
Lot Size
21
Min Investment
₹14,700
1 lot · 21 shares
Est. Listing
₹1,180

Issue Details

Price Band
₹665 – ₹700
Lot Size
21 shares
Min Investment
₹14,700 (1 lot · 21 shares)
Face Value
₹2
Offer for Sale
1,21,74,046 shares (to selling holders)
Issue Size
Initial Public Offer comprising of Offer for Sale of up to 12,174,046 Equity Shares (including Employee Reservation Portion of up to 14,000 Equity Shares)

Timetable

Open
15 Oct 2026
Close
19 Oct 2026
Allotment
21 Oct 2026
Refunds
22 Oct 2026
Demat credit
22 Oct 2026
Listing
23 Oct 2026

GMP History

Latest GMP ₹480 · Last updated 13 Oct 2026, 9:49 pm IST

The graph appears from the second day of GMP data.

DateGMPGMP %ChangeEst. ListingUpdated (IST)
13 Oct₹480+68.6%—₹1,180

Subscription

Subscription figures appear once bidding opens.

Financials

All values in ₹ crore

431.90
Mar 24
474.39
Mar 25
369.94
Mar 26
37.32
Jun 26

About Tonbo Imaging India

Aerospace & Defense

Tonbo Imaging India Limited is a defence electronics original equipment manufacturer (OEM) with a global presence, specialising in the design, development and manufacture of advanced electro-optic and infrared (EO/IR) technologies, embedded vision solutions, communication systems, guidance equipment and surveillance technologies for defence and security applications. Its product portfolio encompasses a wide range of battlefield solutions, including thermal imaging equipment, weapon sights, missile seekers, fire control systems, missile guidance solutions, targeting systems and handheld thermal imaging devices. Products and Solutions Tactical Systems: These solutions support critical battlefield functions such as imaging, surveillance, reconnaissance and target acquisition, enabling improved situational awareness and operational effectiveness. Platform Systems: The Company's platform offerings comprise subsystems that provide observation and fire control capabilities for aerial, ground and weapon platforms, as well as complete platforms designed to undertake threat-neutralisation operations. Directed Energy Systems: Tonbo is developing a range of technology components to address emerging threats, including drone swarms. These components are being integrated into a high-power microwave (HPM) platform marketed under the brand name WaveStrike. Tonbo serves defence and security organisations in 24 countries, with more than 28,000 systems deployed in the field. During FY2024 to FY2026, the Company was India's largest manufacturer of thermal imaging systems for government and defence agencies and the country's largest exporter of thermal imaging systems by volume. Its solutions are built on proprietary, fully owned intellectual property and are free from International Traffic in Arms Regulations (ITAR) restrictions, supporting access to international markets without the export constraints associated with ITAR-controlled technologies.

Promoters
Ankit Kumar, Arvind Kondangi Lakshmikumar, Cecilia D’Souza

As published in the company's own offer documents.

Lead Managers

  • JM Financial Limited
  • IIFL Capital Services Limited

Offer details

Application sizes

CategoryLotsSharesAmount
Retail (min)one lot, the smallest bid allowed121₹14,700
Retail (max)most that stays under ₹2L13273₹1,91,100
S-HNI (min)first bid over ₹2L14294₹2,05,800
S-HNI (max)most that stays under ₹10L681,428₹9,99,600
B-HNI (min)first bid over ₹10L691,449₹10,14,300

Priced at the top of the band, which is what a cut-off bid pays. Retail ends at ₹2,00,000 and S-HNI at ₹10,00,000; these are SEBI's limits, not the issuer's.

Issue mechanics

Issue Type
100% Book Building
Discount
Rs. 65 per equity share to Eligible Employees
Minimum Order
21 Equity Shares
Categories
FI, IC, MF, FII, OTH, CO, IND, NOH and EMP
UPI Eligible
IND and EMP (upto 5 Lakhs)
Max Bid (Retail)
Rs. 2,00,000
Max Bid (Employee)
Rs. 5,00,000
Tick Size
Re. 1
Bidding Hours
10.00 a.m. to 5.00 p.m.
UPI Mandate Cut-off
19-Oct-2026 (upto 5:00 PM) The new cut-off time for UPI mandate acceptance is 05:00 PM on last day of IPO bidding. Further bids with confirmed status of mandate amount blocked (RC100) shall be considered as valid applications and hence, investors are advised to submit their UPI applications in IPO well in advance to avoid any last minute technical/systemic constraints that may hamper their ability
Sponsor Bank
Axis Bank Limited and HDFC Bank Limited

Registrar

Name
Kfin Technologies Ltd.
Address
301, The Centrium, 3rd Floor, 57, Lal Bahadur Shastri Road, Nav Pada, Kurla (West), Mumbai 400 070, Maharashtra, India
Contact
Williams R, +91 40 6716 2222, tonbo.ipo@kfintech.com

Documents

Published by NSE as ZIP archives; opened here as the PDF inside.

Collected from NSE and public sources. Always confirm against the prospectus before applying.

In the news

  1. The Economic Times

    Defence tech firm Tonbo Imaging sets IPO price band at Rs 665-700; issue to open on Oct 15

    Tonbo Imaging India has set a pricing band of Rs 665-700 per share ahead of its anticipated IPO. This public offering will be available for subscription from October 15 to October…

Headlines from The Economic Times, matched to this company by name. Reproduced as published — not our reporting, and not investment advice. More IPO news

Frequently Asked Questions

What is the GMP of Tonbo Imaging India Limited IPO today?

The latest grey market premium for Tonbo Imaging India Limited IPO is ₹480. GMP is unofficial and indicative only — it is not a guarantee of listing price.

What is the price band of Tonbo Imaging India Limited IPO?

The price band is ₹665 – ₹700, with a lot size of 21 shares. The minimum investment is ₹14,700.

When does Tonbo Imaging India Limited IPO open and close?

The issue opens on 15 Oct 2026 and closes on 19 Oct 2026. Listing is expected on 23 Oct 2026.

Who is the registrar for Tonbo Imaging India Limited IPO?

Kfin Technologies Ltd. is the registrar. Allotment status can be checked on the registrar's website once allotment is finalised.