Tonbo Imaging India IPO

Closes Mon 19 Oct
NSE Mainboard

15–19 Oct 2026

Expected Allotment 21 OctRefund 22 OctListing 23 Oct
Price band ₹665–₹700
GMP+71.4%₹500 · 2 srcHistory ↓
Subscribed Not published yet
Lot size (retail) 21 shares per application

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Our IPO analysis

What stands out in the offer document

Look closer Most of the money raised goes to existing shareholders, not the company.Of every ₹100 raised, ₹100 goes to shareholders selling their shares.
Look closer Sales shrank over the years the document covers.Sales fell 8% a year over 2 years.

The five questions

  1. 1
    How it makes money₹58 of every ₹100 of sales comes from its "Tactical systems" segment.
  2. 2
    Is it growing, and is profit turning into cash?Sales fell 15% from FY24 to FY26 (₹428 cr → ₹363 cr).
  3. 3
    How much cushion does it have?Our first read of the document missed this. We are reading it again.
  4. 4
    What you pay, and who gets the moneyOur first read of the document missed this. We are reading it again.
  5. 5
    Who controls it, and what is on record?Promoters own 17% before the IPO.

What the document doesn't lead with

Look closerIt describes itself as "largest", but a peer it names is far larger.The largest peer the document names, Bharat Electronics Limited, had ₹27,610 cr of revenue: 76x its own ₹363 cr. The ranking depends on how the company defines its market. p.296, p.263

Each line pairs what the document leads with and what it also prints, with both pages.

From the draft document. The final prospectus may change it.

Every check we run on an offer document, and how often each one fires →

Tonbo Imaging India GMP history

WhenGMPTrackers
15 Oct, 06:59 IST₹500 (+71.4%)2
14 Oct, 23:04 IST₹500 (+71.4%)2
14 Oct, 19:56 IST₹500 (+71.4%)2
14 Oct, 19:19 IST₹500 (+71.4%)2
14 Oct, 17:50 IST₹500 (+71.4%)2
14 Oct, 16:06 IST₹500 (+71.4%)2
14 Oct, 15:36 IST₹500 (+71.4%)2
14 Oct, 14:42 IST₹500 (+71.4%)2
14 Oct, 13:49 IST₹500 (+71.4%)2
14 Oct, 07:25 IST₹480 (+68.6%)2
14 Oct, 04:02 IST₹470 (+67.1%)2
14 Oct, 01:00 IST₹470 (+67.1%)2

Showing the latest 12 of 21 readings.

Grey-market premium is unregulated and self-reported: a sentiment read, not a promise. Today's GMP for every IPO · How often GMP has been right

Latest update:

GMP +71.4% (₹500) · Price band ₹665–₹700 · Closes 19 Oct 2026 · Allotment 21 Oct 2026 (Confirmed) · Lists 23 Oct 2026 (Expected)

GMP is a compass, not a ruler: across the 60 IPOs we followed to listing it pointed the right way 80% of the time. The record

Offer document (DRHP) ↗verified vs source

What Tonbo Imaging India does

Tonbo Imaging India Limited is a global defence electronics original equipment manufacturer (OEM) that designs, develops, and manufactures sensing, processing, communication, and guidance systems for surveillance, reconnaissance, targeting, and control to enable battlefield autonomy.

Sales growth, 2Y
-8%/yr

Tonbo Imaging India financials

Rs crore  ·  Annual
FY24FY25FY26
Sales 428469363
Operating Profit ———
OPM % ———
Net Profit ———
Total Debt 9678116

Tonbo Imaging India IPO offer structure

Offer for sale: ₹852 cr

The offer for sale alone, not the total raise: the document we read does not state the fresh-issue part.

Size and split come from a public aggregator rather than the exchange, cross-checked against a second.

Tonbo Imaging India promoters and holding

Tonbo Imaging India risks and strengths

Risks the company lists
  • We are measured against high quality standards and stringent performance requirements by our customers. (p.281)
  • We depend on our Promoters, Key Managerial Personnel, and skilled personnel with technical expertise. (p.282)
  • Our Registered Office and Corporate Office are not located on land owned by us and we have only leasehold rights. (p.285)
2 more the company lists
  • If we are unable to maintain relationships with system integrators or if they change terms, business could be adversely affected. (p.266)
  • Technology failures could disrupt operations and adversely affect business operations and financial performance. (p.280)
What the company says about itself
  • Leading defence technology solutions provider with pioneering proprietary technologies. (p.403)
  • Driving innovation in defence electronics through in-house R&D with an asset light business model. (p.403)
  • Among the few defence electronics OEMs with a wide acceptability across the globe. (p.404)
2 more
  • Diversified defence product portfolio with deployability across all domains. (p.405)
  • Experienced and dedicated promoters and key managerial personnel with extensive domain knowledge. (p.408)

Tonbo Imaging India peer comparison

Live BSE prices
Company CMP P/E OPM% ROE% Source
Paras Defence and Space Technologies Limited Rs 1,287.05 -0.5% 108.1x 28.2% 18.7% live
Data Patterns (India) Limited Rs 4,139.9 +1.3% — 33.3% 19.9% live
Astra Microwave Products Limited Rs 1,674.3 -0.8% 84.1x 20.2% 17.8% live
Zen Technologies Limited Rs 1,652.65 +2.6% 75.9x 44.4% 8.8% live
Bharat Electronics Limited Rs 379.9 +1.7% 45.2x 28.1% 35.2% live

P/E from offer document where live data unavailable. Not a fair-value judgement.

Tonbo Imaging India market and competition

Over the period from April 2024 to March 2026, the company is the largest manufacturer in terms of sales value of thermal imaging systems to government and defence agencies in India. In addition, the company held a 94% market share of thermal imaging exports from India by units shipped between FY24 and FY26.

Tonbo Imaging India outlook, as the document states it

The company intends to increase product-centric R&D in short-range canister-launched loitering munitions, jet turbine-enabled long-range reconnaissance platforms, remote weapon stations for autonomous sentries, and high-altitude balloon platforms. It also plans to expand geographical presence and pursue strategic partnerships with global defence OEMs.

Tonbo Imaging India IPO: common questions

What is the Tonbo Imaging India IPO GMP (grey-market premium) today?

As of 15 Oct 2026 the indicative grey-market premium (GMP) for the Tonbo Imaging India IPO is +71.4% across 2 independent grey-market sources. GMP is unregulated and self-reported, so treat it as a sentiment signal, never a guarantee. For context, across the 60 IPOs we have tracked from a pre-listing GMP quote through to the actual listing, grey-market premium pointed the right way 80% of the time. Never decide on GMP alone. Today's GMP for every live IPO →

When does the Tonbo Imaging India IPO open and close?

The Tonbo Imaging India IPO is open for bidding from 15 Oct 2026 to 19 Oct 2026. You can bid on any working day in that window through a broker app or net banking, and a UPI mandate has to be approved by the cut-off time on the closing day. Allotment is fixed on the working day after the close. Open, allotment and listing dates for every IPO →

What is the Tonbo Imaging India IPO price band?

The Tonbo Imaging India IPO price band is ₹665–₹700 per share. You can bid at any price inside the band, and a retail investor can bid at cut-off, which accepts the final issue price, usually the top of the band. The minimum investment is always worked out at that upper end. How book building sets the price →

What is the lot size and minimum investment for the Tonbo Imaging India IPO?

One lot is 21 shares, and a retail application must be at least one lot. An HNI application starts above Rs 2 lakh, so the minimum is higher for that category. Lot size and minimum investment, explained →

When are the Tonbo Imaging India IPO allotment and listing dates?

Not published yet. Derived from the close date on the usual timetable: allotment around 21 Oct 2026, refund/unblock around 22 Oct 2026 and listing around 23 Oct 2026. Treat these as estimates until the exchange confirms them. Allotment and listing dates for every IPO →

How do I apply for the Tonbo Imaging India IPO?

Through any broker app or your bank's net banking, using a demat account and a PAN. You bid in lots at a price inside the band, or at cut-off. The money is blocked in your account, not debited, until allotment. One application per PAN. We do not recommend brokers and carry no broker links. How to apply, start to finish →

How often do these actually open above the issue price?

Of the 538 mainboard IPOs that have listed on the NSE since 2003, 381 (71%) opened above their issue price, at a median of +10%. That is the segment's own record, not a forecast for this issue.

See whether GMP has actually been right, issue by issue →

Check it at the source: The offer document · NSE issues · SEBI offer documents

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Source: Tonbo Imaging India IPO data, IPO agent by Kredfit, updated 15 Oct 2026. https://ipoagent.kredfit.com/ipo/tonbo-imaging-india-limited-508800.html
Source: <a href="https://ipoagent.kredfit.com/ipo/tonbo-imaging-india-limited-508800.html">Tonbo Imaging India IPO data – IPO agent by Kredfit</a> (updated 15 Oct 2026)