IPO Details
Bidding Dates
To be announced
Minimum Investment
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Price Range
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Maximum Investment
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Retail Discount
To be announced
Issue Size
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Investor category and sub category
Retail Individual Investors (RII) | Non-institutional Investors (NII) | Qualified Institutional Buyers (QIB)Tonbo Imaging India Limited IPO Important Dates
Important dates with respect to IPO allotment and listing
IPO Opening Date
IPO Closing Date
Basis of Allotment
Initiation of Refunds
IPO Listing Date
About Tonbo Imaging India Limited IPO
Tonbo Imaging India Limited, a Bengaluru-based defence electronics original equipment manufacturer (OEM) specialising in advanced electro-optical and infrared (EO/IR) imaging systems, has filed its Draft Red Herring Prospectus (DRHP) dated August 4, 2026, for a 100% book-built initial public offering (IPO). The issue is structured entirely as an Offer for Sale (OFS) of up to 18,085,246 Equity Shares of face value ₹2 each, with no fresh issue component, meaning the company will not receive any proceeds from the offer.
The equity shares are proposed to be listed on the BSE and the NSE, with JM Financial Limited and IIFL Capital Services Limited acting as the Book Running Lead Managers and KFin Technologies Limited as the Registrar to the Issue. Key details, including the IPO dates, price band and lot size, are yet to be announced.
About Tonbo Imaging India Limited
Originally incorporated in December 2003, Tonbo Imaging India Limited is a Bengaluru-based defence electronics original equipment manufacturer (OEM) that specializes in designing, developing, and manufacturing advanced imaging, sensing, processing, communication, and guidance systems for surveillance, reconnaissance, targeting, and control.
The company builds full-stack electro-optical and infrared (EO/IR) technologies across land, air, and naval domains. Its product portfolio spans tactical systems (such as thermal weapon sights and handheld/helmet-mounted devices like Arjun, Spartan, and Bloodhound), platform-grade multi-sensor stabilised gimbals, missile seekers, and counter-unmanned aerial/directed-energy systems. Tonbo operates under India's Indigenously Designed, Developed and Manufactured (IDDM) framework and supplies non-ITAR, proprietary intellectual property–driven systems to defence forces, homeland security agencies, and global OEMs across more than 24 countries.
Driven by an in-house R&D team and an asset-light contract manufacturing model, the company reported consolidated revenue from operations of ₹3,626.48 million and a net profit of ₹508.80 million for Fiscal 2026.
Industry Outlook
Under the Defence Acquisition Procedure (DAP 2020), policy frameworks such as "Make in India" and the Indigenously Designed, Developed, and Manufactured (IDDM) category require at least 50% indigenous content on a cost basis.
The battlefield adoption of loitering munitions and unmanned aerial systems (UAS) has driven demand for Counter-UAS (C-UAS), directed energy systems (DES), and non-ITAR, modular imaging architectures.
The EO/IR sector is transitioning from traditional passive imaging to AI-driven "intelligent surveillance," incorporating automated target recognition (ATR), computer vision, and sensor fusion for real-time edge processing.
While India is building domestic precision manufacturing capabilities, the industry currently navigates interim dependencies on global suppliers for raw materials (such as Germanium) and critical components (cooled/uncooled infrared focal plane arrays and micro-displays).
Governments and armed forces are increasingly utilizing emergency procurement and fast-track acquisition routes alongside multi-year conventional programs to upgrade situational awareness and battlefield technology.
Tonbo Imaging India Limited IPO Objectives
The Tonbo Imaging India Ltd. IPO is a 100% Offer for Sale (OFS), the company will not receive any proceeds from the Offer. The entire proceeds from the Offer for Sale (net of offer-related expenses and applicable taxes) will be received directly by the Selling Shareholders (including Promoters, Promoter Group, and Investor Selling Shareholders like CEAQ Technologies) in proportion to the shares sold by each.
Financial Performance of Tonbo Imaging India Limited
Particulars | FY26 | FY25 | FY24 |
Revenue from operations (₹ million) | 3,626.48
| 4,690.80
| 4,281.89
|
EBITDA (₹ million) | 1,046.20
| 1,390.60
| 1,123.20
|
EBITDA Margin (%) | 28.85%
| 29.65%
| 26.23%
|
Restated Profit for the year / PAT (₹ million) | 508.80
| 727.57
| 685.43
|
PAT Margin (%) | 14.03%
| 15.51%
| 16.01%
|
Total Equity / Net Worth (₹ million) | 5,531.59
| 4,901.38
| 2,301.30
|
RoNW (%) | 9.75%
| 14.84%
| 29.78%
|
RoCE (%) | 14.54%
| 23.47%
| 37.10% |
Tonbo Imaging India Limited Peer Details Comparison
Company Name | Total Income / Revenue (₹ Cr) | Basic EPS (₹) | RoNW / RoE (%) | NAV per share (₹) |
Tonbo Imaging India Limited | 369.94 | 9.19
| 9.75%
| 96.57 |
Bharat Electronics Limited | 2,376.88+ | 8.29 | 29.56% | 32.82 |
Data Patterns (India) Limited | 70.84 | 48.47 | 16.70% | 310.08 |
Astra Microwave Products Limited | 105.12 | 20.32 | 13.93% | 138.46 |
Zen Technologies Limited | 97.36 | 21.52 | 24.55% | 209.22 |
Paras Defence & Space Technologies | 36.47 | 10.93 | 11.70% | 90.02 |
Strengths and Opportunities of Tonbo Imaging India Limited IPO
Complete in-house ownership of core technologies spanning infrared imaging, optical design, embedded AI/edge computer vision, precision stabilisation, and guidance algorithms.
Systems are designed free from US International Traffic in Arms Regulations (ITAR) restrictions, allowing Tonbo to market and export advanced electro-optics globally without US export bottlenecks.
Offers tailored solutions across tactical soldier systems (thermal weapon sights like Arjun, Spartan, and Bloodhound), platform-grade stabilized payloads/gimbals for land/air/naval vehicles, and emerging directed energy/counter-drone systems.
Retains high-margin research, core design, and pilot engineering in-house while scaling commercial production through electronics manufacturing services (EMS) partners like Kaynes Technology and Avalon Technology.
Meets the Indigenously Designed, Developed, and Manufactured (IDDM) framework under India’s Defence Acquisition Procedure (DAP 2020) with over 50% indigenous content, providing an edge in domestic defence tenders.
Escalating geopolitical tensions and multi-domain warfare have accelerated the procurement of Intelligence, Surveillance & Reconnaissance (ISR), night-vision, and precision targeting systems.
Increasing proliferation of drone threats creates demand for Tonbo’s radio frequency-based directed-energy weapons, loitering munition seekers, and high-power microwave systems.
The Indian government’s focus on defence indigenisation, negative import lists, and higher capital budget allocation for domestic procurement provide substantial domestic order expansion.
Expanding partnerships with Tier-1 global prime contractors and system integrators to embed Tonbo's optronic payloads into third-party armoured vehicles, UAVs, and naval turrets.
Risks and Threats of Tonbo Imaging India Limited IPO
The company relies on standalone, tender-based government procurement, which is subject to budget cycles, lengthy evaluation timelines, and episodic surges during border conflicts. This causes inconsistent revenue visibility, lumpiness in order inflows, and unpredictable forecasting.
Tonbo operates on an asset-light model where mass manufacturing is outsourced primarily to contract partners like Kaynes Technology and Avalon Technology. This leaves the company vulnerable to supplier-side disruptions, quality control lapses, intellectual property leakage, or capacity constraints, which could delay deliveries and damage client relationships.
he company reported negative operating cash flows of ₹(632.16) million in FY26 and ₹(1,361.19) million in FY25, driven by surging inventory levels and working capital lock-in. Persistent negative cash flows strain liquidity, increase reliance on short-term debt, and could hinder the funding of day-to-day operations or R&D initiatives.
Core electro-optics rely on scarce raw materials (such as Germanium, which faces export restrictions from China) and specialized imported components (focal plane arrays and micro-displays).
Contracts awarded via competitive bidding are fixed price, with delivery cycles spanning 6 to 24 months. The company bears 100% of input cost escalations, currency variations, and delays, which directly compresses operating margins and strains working capital.
A significant portion of revenue is concentrated among a few top defence clients (top 10 customers contributed 77.83% in FY26 and 95.49% in FY25), without recurring subscription or annuity arrangements. The loss of a key defence customer shifts in national defence budgets, or the inability to continuously win fresh tenders can lead to sharp revenue drops.
Defence and combat equipment must meet exacting field-test standards and often require performance bank guarantees (typically 3%–5% of contract value).
To qualify under the Indigenously Designed, Developed, and Manufactured (IDDM) route, products must maintain a minimum of 50% indigenous content on a cost basis, and ownership/control must remain with Indian citizens. Failure to maintain the 50% threshold risks tender disqualification, contract termination, and debarment from future Ministry of Defence procurements.
International sales require individual SCOMET export licenses and are vulnerable to changing trade policies, cross-border tariffs, and international sanctions.
Tonbo Imaging India Limited IPO Reservation
Investor Category | Shares Offered |
QIB Shares Offered | Not more than 50% of the Net Issue |
NII Shares Offered | Not less than 15% of the Net Issue |
Retail Shares Offered | Not less than 35% of the Net Issue |
Tonbo Imaging India Limited IPO Promoter Holding
The promoters of the company are Ankit Kumar, Arvind Kondangi Lakshmikumar and Cecilia D’Souza.
Share Holding Pre-Issue | 18.57% |
Share Holding Post Issue | - |
Tonbo Imaging India Limited IPO Prospectus
Tonbo Imaging India Limited IPO Registrar and Lead Managers
Tonbo Imaging India Limited IPO Lead Managers
JM Financial Limited
IIFL Capital Services Limited (formerly known as IIFL Securities Limited)
Registrar for Tonbo Imaging India Limited IPO
KFin Technologies Limited
Contact Number: +91 40 6716 2222/ 1800 309 4001
Email Address: tonbo.ipo@kfintech.com
How To Apply for Tonbo Imaging India Limited IPO Online?
Login to Your Angel One Account: Open the Angel One app or website and log in with your credentials.
Locate the IPO Section: Navigate to the 'IPO' section on the platform.
Select IPO: Find and select the Tonbo Imaging India Limited IPO from the list of open IPOs.
Enter the Lot Size: Specify the number of lots you want to bid for.
Submit Your UPI ID: Enter your UPI ID to link your payment method and submit your application.
Approve Funds: Once you receive the bid request on your UPI app, approve it by entering your UPI PIN.
How To Check the Allotment Status of the Tonbo Imaging India Limited IPO?
Steps to check IPO allotment status on Angel One’s app:
Log in to the Angel One app.
Go to the IPO Section and then to IPO Orders.
Select the individual IPO that you had applied for and check the allotment status.
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Contact Details of Tonbo Imaging India Limited IPO
Registered Office: No.3 Chikkayellappa Tower-II, 1st C Main, Sarjapur Main Road, Jakkasandra Extension, Chikkayellappa Industrial Layout, Bengaluru 560 034, Karnataka, India
Phone: +91 63 64 926 273
E-mail: compliance@tonboimaging. com
- How to Apply in IPO
- How to Check IPO Allotment Status
Login to Angel One App / Website & click on IPO
Select desired IPO & tap on "Apply"
Enter UPI ID, set quantity/price & submit
Accept mandate on the UPI app to complete the process
Tonbo Imaging India Limited IPO FAQs
What minimum lot size can retail investors subscribe to?
The minimum lot size for the Tonbo Imaging India Limited IPO has not yet been announced.
When will the Tonbo Imaging India Limited IPO be allotted?
The basis of allotment date for the Tonbo Imaging India Limited IPO has not yet been announced.
How to increase your chances of getting a Tonbo Imaging India Limited IPO allotment?
Multiple Submissions: Use different Demat accounts belonging to different eligible applicants to make separate applications.
Price Bidding: Opt for bidding at the cut-off price or the upper price band to avoid the application being rejected due to a lower bid.
Timely Subscription: Ensure you submit your IPO application within the specified subscription period and complete the required application process before the deadline.
Application Details: Check your PAN, Demat account, bank account and UPI details carefully before submitting the application to avoid rejection due to errors.
How do I approve the UPI mandate request for the Tonbo Imaging India Limited IPO?
After submitting your IPO application, you will receive a UPI mandate request in your chosen UPI app. Review the details and approve the mandate before the specified deadline to complete your application.
Can I submit more than one application for the public issue of Tonbo Imaging India Limited using one PAN?
No, you should not submit multiple IPO applications using the same PAN under the same investor category. Multiple applications with the same PAN may be rejected as invalid during the allotment process.
What is 'pre-apply' for Tonbo Imaging India Limited IPO?
Pre-apply allows investors to submit their IPO application before the public issue officially opens for subscription. The application is saved in advance and is processed when the IPO opens.
If I pre-apply for the Tonbo Imaging India Limited IPO, when will my order get placed?
The IPO opening date for Tonbo Imaging India Limited has not yet been announced. Thus, the order placement date cannot be specified.
When will I know if my Tonbo Imaging India Limited IPO order is placed?
You will receive a confirmation once your IPO order has been successfully placed on the exchange. You will also receive notifications through your email and SMS.
Where is the Tonbo Imaging India Limited IPO getting listed?
The Tonbo Imaging India Limited IPO is proposed to be listed on the BSE SME platform. The listing date has not yet been announced.




