Tonbo Imaging IPO Gets A Strong Start, But Does Growth Justify Its Valuation?

Tonbo Imaging’s ₹852.18 crore IPO attracted bids worth 6.29 times the shares offered by 1:30 PM on October 16. Its grey-market premium also climbed as high as 71%. The issue closes on October 19, with listing expected on October 23.

Strong subscription shows that investors are competing for limited IPO shares. It suggests confidence in Tonbo’s defence technology, order opportunities and market position. The company claims more than 28,000 deployed systems across 24 countries and supplied about 20,000 of India’s 30,000 thermal sights.

However, demand is only a market signal. Tonbo’s revenue fell 22.7% to ₹362.65 crore in FY26, while profit dropped about 30% to ₹50.88 crore. It also reported a ₹17.74 crore loss in Q1 FY27. Investors must therefore test enthusiasm against execution and financial results.

An offer-for-sale IPO lets existing shareholders sell their shares to public investors. In Tonbo’s case, the entire issue comprises 1.22 crore equity shares offered by existing shareholders. The shares become available for public trading, but the sale proceeds generally go to those selling holders.

A fresh issue works differently. The company creates and sells new shares, raising money directly. That capital can support manufacturing, research, working capital or other corporate needs. New shares can also increase the total number of shares, potentially diluting existing ownership.

Tonbo’s offer-for-sale structure means the IPO gives investors market access without directly adding fresh funds to the company’s balance sheet. This matters because Tonbo is pursuing missile seekers, high-power microwave systems and international programmes. The article does not state how the selling shareholders will use their proceeds or whether Tonbo plans another capital-raising route.

The 6.29-times figure measures how many shares investors sought compared with the number available. A subscription of 6.29 times means bids covered 6.29 times the IPO’s offered shares by 1:30 PM on October 16. It describes demand, not revenue, profit or guaranteed returns.

Tonbo set a price band of ₹665 to ₹700 per share. At the upper end, the company is valued at around ₹4,010 crore. That valuation is the implied worth of all company equity at the offer price. It is separate from the ₹852.18 crore IPO size, which reflects the shares being offered.

Together, the figures show a strongly contested issue carrying a substantial expected valuation. The contrast with recent results is important: FY26 revenue fell 22.7% to ₹362.65 crore, and profit declined around 30% to ₹50.88 crore. Investors are therefore pricing future potential, not only recent performance.

Tonbo designs electro-optical and infrared systems, embedded electronics and imaging technologies. Its portfolio includes thermal imaging cores, handheld binoculars, weapon sights, targeting systems, fire-control systems, missile seekers and guidance systems. These products help users detect, observe, identify and track objects when visibility is difficult.

Thermal imaging supports night or low-visibility observation and aiming. Missile seekers help a missile detect or track its intended target, while guidance systems help direct its flight. Tonbo’s high-power microwave systems are designed to counter drone swarms. The company says it can take down such swarms beyond three kilometres.

The technology matters because smaller, lighter and lower-power equipment can fit more military platforms. Tonbo says it has deployed over 28,000 systems across 24 countries. Growth may come from India’s thermal-sights procurement, its BDL missile-seeker programme and microwave opportunities involving the Indian Navy and European customers.

IPO subscriptions and grey-market premiums measure investor expectations and trading interest. They can rise when buyers anticipate future defence orders, technological advantages or a scarce public offering. Neither figure directly measures sales quality, cash generation or sustainable profit.

Tonbo’s recent numbers provide a warning. Revenue from operations fell 22.7% year-on-year to ₹362.65 crore in FY26. Net profit declined around 30% to ₹50.88 crore. In Q1 FY27, the company reported a net loss of ₹17.74 crore. These results show that demand for shares and business performance are different signals.

The company attributes the FY26 decline to delays in international programmes, not a fundamental business change. Its future depends on converting customer interest and its order pipeline into firm orders and deliveries. Procurement cycles can be long, and the article says some microwave opportunities may not deliver revenue until FY29-FY30.

Tonbo’s pipeline could become revenue when defence customers move from interest or development to firm orders, production and delivery. The company is working with Bharat Dynamics Limited on a missile-seeker programme and says it is the sole-source supplier for an uncooled seeker.

Another opportunity is high-power microwave technology for countering drone swarms. Tonbo cites a European letter of intent and requirements from the Indian Navy. It also expects international programmes to support growth once delayed execution resumes. Each programme could add sales if procurement decisions become binding contracts.

The timing remains uncertain. Defence programmes often involve long procurement and delivery cycles, and the article says these opportunities are at different stages. Tonbo expects deliveries from the cited microwave opportunities only in FY29-FY30. Revenue will depend on how quickly customer interest becomes firm orders, approvals and actual deliveries.

Thermal imaging helps users detect and observe objects when ordinary visibility is poor. In general, thermal imagers sense infrared energy emitted by objects and convert differences in that energy into an image. The article focuses on the resulting defence uses: detecting, observing, identifying and tracking targets in difficult conditions.

Tonbo says traditional thermal systems were heavy, expensive and power-hungry. Its components reduce their size, weight and power consumption. That makes the systems easier to carry and integrate into equipment. The company points to smaller weapons, helmets and other military equipment as potential applications.

This design advantage can broaden the number of platforms that use thermal sensing. Tonbo says India has around 30,000 thermal sights and that it supplied approximately 20,000. The RHP, citing a Frost & Sullivan report commissioned by Tonbo, estimates a 51% share of thermal imaging units supplied to India’s government between April 2024 and March 2026.