Tonbo Imaging
What they do: Develops and supplies imaging and related technology, with revenue linked to project material sales, equipment, software services, technical support, and some royalty or service arrangements that were later replaced by an IP purchase.
By IPO Milega Research · Published
The company operates in imaging and technology with a sizeable ESOP pool and related-party links to strategic investors.
- GMP (unofficial)
- +71.4%
- Grey market premium
- Opens
- 15 Oct
- Closes 19 Oct
- Min. investment
- N/A
- One lot
GMP is an unofficial grey market indication. GMP updated 15 Oct, 09:05 IST.
- Price band
- ₹665-700
- Lot size
- N/A
- Min. investment
- N/A
- Issue size
- Approx 596.82 Crores
- Open15 Oct 2026
- Close19 Oct 2026
- Allotment21 Oct 2026
- Listing23 Oct 2026
Overview
₹₹1200 (+71.4%)
GMP trend
Unofficial grey market quotes, times in IST
Where the money goes
This IPO is entirely an offer for sale. The company receives none of the money : all ₹852 Cr goes to the selling shareholders.
Outer ring: estimated gain
How the score adds up
The overall score is the average of these five, nudged by QIB demand once bidding closes.
- Financials4.0
- Performance4.0
- Flexibility7.0
- Timing6.0
- Risk4.0
The business has differentiated proprietary defence technology, export reach, and a large deployed base, which supports medium-term growth potential. Near-term fundamentals are mixed because revenue fell in FY26, the latest quarter turned loss-making, cash generation is weak, inventory and working capital are rising, and borrowings add pressure. This points to modest fundamentals-led upside rather than strong listing gains.
Strengths5
- 100% ownership of intellectual property since Fiscal 2024 through assignment agreements dated March 11, 2024
- 28,000+ systems deployed across 24 countries as of June 30, 2026
- EO/IR portfolio stated to be free from ITAR export restrictions
- Tier-2 AEO certification and use of advance authorisations for trade benefits
- ISO 9001:2015 certification with 40 quality control personnel as of June 30, 2026
Concerns5
- Revenue fell 22.69% in Fiscal 2026 and remains dependent on cyclical, geopolitically driven defence procurement.
- Customer contracts are tender-based and short term, creating poor revenue visibility and uneven order flow.
- Top suppliers are highly concentrated, with the top ten accounting for 68.77% of expenses in Fiscal 2025 and 164.00% in the June 2026 quarter.
- Operating cash flows have been negative, while cash and cash equivalents declined in each reported period.
- Inventory rose sharply from ₹2,194.85 million to ₹3,196.33 million in three months, increasing working capital pressure and obsolescence risk.
Who gets shares
- QIB50%
- NII15%
- Retail35%
- Retail Minimum14,7001 lots, 21 shares
- Retail Maximum1,91,10013 lots, 273 shares
- S-HNI Minimum2,05,80014 lots, 294 shares
- S-HNI Maximum9,99,60068 lots, 1428 shares
- B-HNI Minimum10,14,30069 lots, 1449 shares
| Application | Lot size | Shares | Amount |
|---|---|---|---|
| Retail Minimum | 1 | 21 | 14,700 |
| Retail Maximum | 13 | 273 | 1,91,100 |
| S-HNI Minimum | 14 | 294 | 2,05,800 |
| S-HNI Maximum | 68 | 1428 | 9,99,600 |
| B-HNI Minimum | 69 | 1449 | 10,14,300 |
Timing
6.0/10The timing looks acceptable but not ideal. The business theme may attract interest because of defense and advanced sensing exposure, yet the company enters the market with weaker liquidity than earlier periods and some legal and commitment overhangs. That makes the offer more a funding and balance sheet step than a pure growth-driven market opportunity.
- Time to market
- The company appears to be using the IPO at a stage when capital is needed to support operations and commitments. That supports access to public capital, though the timing is less compelling given the fall in cash and existing contingent items.
- How allotment works
- Basis of allotment finalized and shares credited to demat
- Market timing
- Neutral
- Time to market
- 6.0
- Listing on
- BSE, NSE
Key milestones
- 15 Oct 2026IPO Opens
- 19 Oct 2026IPO Closes
- 21 Oct 2026Basis of Allotment
- 22 Oct 2026Refunds Initiated
- 22 Oct 2026Credit to Demat Account
- 23 Oct 2026Listing Date
Financials
4.0/10- Revenue
- ₹370 Cr
- -22.0%
- Profit after tax
- ₹50.88 Cr
- -30.1%
- Net margin
- 13.8%
- -1.6 pts
- Assets
- ₹783 Cr
- +7.7%
- Return on equity
- 9.75%
- Debt to equity
- [.]
- ROCE
- 14.54%
- Return on net worth
- 9.75%
- NAV per share (₹)
- 96.57
- Price to book
- 7.25
Financial performance trend
Amount ₹ in croresThe company operates in imaging and technology with a sizeable ESOP pool and related-party links to strategic investors. Cash and cash equivalents were ₹287.74 million at June 30, 2026, while contingent liabilities included bank guarantees of ₹789.34 million and small tax disputes. Revenue, profit, assets and equity figures are not stated here, so core operating strength cannot be measured from these numbers alone.
Total borrowings are not stated. The text says borrowings are fixed-rate and mentions short-term credit lines, but no debt amount is disclosed here. IPO debt repayment is not specified.
Fresh issue goes to the company. OFS goes to the selling shareholders.
No offer-for-sale amount is stated here. The shareholder table lists pre-offer holdings of several holders, including investors such as Meghaa Karnani, Tenacity Ventures Fund-I, Tiruvidaimarudhur Srivatsan Sivashankar and Meera Sivashankar, and Serial Innovations Employee Stock Option Trust, but no selling size is disclosed.
Fresh issue use of proceeds and any OFS purpose are not stated in the disclosed figures. Existing holders appear in the shareholding table, but sale intent and capital raising terms are not specified here.
Risk
4.0/10Read this score as a safety rating: 10/10 means the lowest risk, 1/10 the highest.
Where the risks sit
- Financial risks5
- Market risks3
- Operational risks4
- Regulatory risks3
Defence revenues are cyclical and tender-driven, with heavy customer and supplier concentration, weak cash generation, rising inventory, and leverage that could strain liquidity.
How the company offsets these
Maintain diversified customer and supplier base, control inventory and receivables, preserve liquidity, and ensure timely statutory and lease compliance.
Financial risks5
- Revenue decline and earnings volatility from cyclical demand.
- Negative operating cash flows and declining cash balances.
- Rising inventory and working capital build-up.
- Borrowings of ₹2,462.53 million with covenant and repayment risk.
- Delayed statutory dues creating penalty exposure.
Market risks3
- Tender-driven demand with short-term customer relationships.
- Dependence on defence procurement cycles and geopolitical conditions.
- Lower customer demand, competition, and strategy changes affecting tactical optronics sales.
Operational risks4
- Supplier concentration and dependence on key vendors.
- Inventory accumulation and production planning risk.
- Lease, sub-lease, title, registration, and renewal risks causing disruption.
- Single business and single location concentration.
Regulatory risks3
- Statutory compliance delays on provident fund dues.
- Loan covenant restrictions tied to corporate actions and defaults.
- Potential penalties for unstamped or unregistered lease arrangements.
Performance
4.0/10Tonbo Imaging has strong proprietary technology, export reach across 24 countries, and a large deployed base of 28,000+ systems. Operating execution is supported by outsourced scale manufacturing, in-house prototyping, ISO 9001:2015 quality systems, and defence-focused certifications. Financial performance is weak in the latest quarter, with negative EBITDA and negative basic EPS, after profitable full years in FY25 and FY26.
- Historical growth
- Full-year EBITDA was ₹1,390.64 million in FY25 and ₹1,046.18 million in FY26, showing a decline. The quarter ended 30-Jun-26 turned negative with EBITDA of (₹130.37) million and basic EPS of (₹3.20)., Positive full-year profitability in FY25 and FY26, followed by a sharp quarterly deterioration in 1Q FY27.
- Market comparison
- Compared with Indian defence electronics peers, Tonbo appears more technology differentiated than commodity suppliers because it owns its IP, maintains export-oriented products, and serves multiple geographies. Against larger defence OEMs, scale remains smaller and financial results are less stable. The outsourced manufacturing model supports flexibility, while the lack of revenue booking for directed energy systems means some development work is still pre-commercial.
- Future potential
- Growth potential is moderate to strong if export demand, Indian defence indigenisation, and new product commercialisation continue. Earnings recovery depends on scaling current product lines and converting development programs into revenue.
- Operational consistency
- The company shows repeatable execution in product development, manufacturing coordination, and export reach. Consistency is tempered by quarterly earnings volatility and dependence on outsourced production partners.
- Experience
- Management has built a defence electronics OEM with proprietary technology spanning optics, embedded software, AI-based image processing, and gimbal stabilization. The organisation runs an R&D centre with 130 engineers as of June 30, 2026.
- Track record
- Execution is visible in international deployment, outsourced scale manufacturing, and defence-grade product qualification. Financial track record is mixed because recent quarterly profitability turned negative after profitable annual periods.
Key achievements
- 01100% ownership of intellectual property since Fiscal 2024 through assignment agreements dated March 11, 2024
- 0228,000+ systems deployed across 24 countries as of June 30, 2026
- 03EO/IR portfolio stated to be free from ITAR export restrictions
- 04Tier-2 AEO certification and use of advance authorisations for trade benefits
- 05ISO 9001:2015 certification with 40 quality control personnel as of June 30, 2026
Flexibility
7.0/10High adaptability across domestic and export markets. The company serves Indian government, private system integrators, and overseas customers in 24 countries. ITAR-free products, acceptance in advanced markets, and a portfolio designed for different platforms and mission needs support entry into varied defence markets and procurement cycles.
Financial strength is mixed. Revenue fell to ₹3,626.48 million in FY26 from ₹4,690.80 million in FY25, and the June 2026 quarter showed negative EBITDA of ₹130.37 million and negative PAT of ₹177.37 million. Working capital days were 517 in FY26 and 1,454 days in the June 2026 quarter, indicating tight cash conversion. The asset-light model and prior profitability provide support, but recent volatility weakens stability.
Operational agility is strong. Core design and IP are in-house, manufacturing is outsourced to certified EMS partners, and the company uses modular product architecture that can be configured across multiple end uses. The Bengaluru R&D centre, 130 engineers, and emphasis on miniaturisation, customization, and rapid prototype-to-production scaling support fast product adjustment.
Tonbo Imaging shows strong strategic flexibility through ITAR-free products, full IP ownership since FY2024, an asset-light EMS model, and a portfolio that spans tactical systems, platform systems, and directed energy systems across land, air, naval, missile, and ISR applications. Revenue concentration shifted sharply toward India in FY26 and the June 2026 quarter, while exports fell from FY25 levels, which reduces near-term adaptability to demand swings. The company also has modular products, customization capability, and deployment across 24 countries, supporting market reorientation.
- Product diversification
- The portfolio is diversified across tactical systems, platform systems, and directed energy systems, with products spanning thermal imaging, weapon sights, binoculars, targeting systems, missile seekers, fire control systems, guidance systems, stabilized gimbals, EO/IR payloads, and EW or RF-based directed-energy solutions. It also covers multiple sensor bands, deployment formats, and battlefield domains.
- Future adaptability
- Future adaptability appears strong because the company combines proprietary IP, modular product design, export capability without ITAR constraints, and an R&D-led focus on cost reduction and autonomy. Planned expansion into integrated autonomous platforms, directed energy, and broader industrial or commercial applications can open new revenue paths, although execution will depend on restoring margin stability and improving working-capital efficiency.
The data on this page has been reviewed manually by the IPO Milega research team. It is not investment advice, and IPO Milega accepts no responsibility for losses arising from any investment decision. Investments in the securities market are subject to market risks. Read all the related documents, including the full prospectus, carefully before investing.