Data Patterns (India) designs and manufactures indigenous defence electronics: radars, electronic warfare suites, avionics, missile seekers and counter-drone systems, selling primarily to the Ministry of Defence, DRDO, BrahMos and HAL. It sits as a vertically integrated design-to-delivery supplier, doing cooling, electromechanical, electronics and software in-house; this yields gross margins around 63% in FY26 and 78.9% in Q1 FY27, with annual EBITDA margin at 40% in FY26. The niche is narrow: management claims it is the first Indian company to build a complete air defence radar with every subsystem in-house, and it holds single-vendor positions on products like Su-30 jammer pods. As of the August 2026 call, total order book including negotiated orders was INR2,654 crore, with on-book orders of INR920 crore on June 30, 2026, and cash plus investments of INR530 crore against zero debt. The business model is high-margin engineering, and the competitive field is not a scale contest but a qualification-based oligopoly.
The economics persist because barriers are embedded in customer workflows. Products require flight trials, customer inspection, certification and platform integration; for BrahMos seekers, suppliers are not easily changed once qualified due to re-qualification requirements. The company has an INR1,900 crore pipeline of single-vendor contracts based on products it has already supplied, which means switching would require a costly restart. It also owns all IP in electronics and now composites via the ST Advanced acquisition, letting it offer complete radomes plus electronics. Foreign customers in Europe and the UK have been drawn to its shorter delivery windows because their local vendors face manpower shortages; export order book was INR39 crore as of August 2026, small but growing, with an antenna redesign order to be delivered in the next 6-8 months. The moat is not scale but the combination of in-house system integration, qualification history and re-order stickiness.
The next 18-24 months resolve around order conversion and capacity. Management guided FY27 revenue growth of 20-25% with EBITDA margin of 35-40%; that means FY27 revenue should climb from roughly INR925 crore in FY26 to about INR1,110-1,155 crore, and FY28 could reach INR1,330-1,445 crore if growth is sustained. Physical capacity is being added: INR150-200 crore capex over two years for a nine-storey building, clean rooms, integration facility, production lines and AI server infrastructure, and foundation work has already started. Specific milestones: Su-30 jammer pod first trials before December 2026; counter-drone contracts expected to be ratified in the next 3-6 months; BrahMos seeker production orders expected by end-FY27; and the negotiated order pool of INR1,726 crore is expected to convert into signed contracts over the next few months. By mid-2028, the on-book order book should be materially larger than the June 2026 level of INR920 crore if the targeted INR2,000 crore of fresh inflows in FY27 materialize, and export revenue should be a steady line rather than a rounding error.
Management's walk has been mostly talk-to-delivery on top line, with timing slippage on order conversion. It promised 20-25% revenue growth and EBITDA margins of 38-40% in the May 2026 call and reaffirmed the same in August 2026; FY26 delivered order inflows of INR1,121 crore, up 216% year on year, and an EBITDA margin of 40%. But the first quarter of FY27 saw revenue growth of only 17% and EBITDA margin of 27%, which management attributes to employee cost build-up, product mix and revenue recognition delays tied to customer inspection visits. The negotiated order book has repeatedly slipped: in February 2026 it guided INR1,100 crore conversion in 1-2 months, by May 2026 it said INR1,090 crore in 1-2 months, and by August 2026 the number was INR1,726 crore with customers asking for a two-month extension. The balance sheet remains conservatively funded: net cash of INR530 crore, capex funded internally, no borrowing. The repeated extension is a watchpoint, but guidance has been held, not cut.
The earnings path is quantifiable: FY27 revenue growth 20-25% at 35-40% EBITDA margin, with FY28 growth also guided at 20-25% over the short term, and the full order book including negotiated standing at INR2,654 crore to provide multi-year visibility. For that to hold, negotiated orders must convert without further pushbacks, and customer approvals for jammer pods and seekers must proceed on schedule. The single most important falsifier is the conversion of the INR1,726 crore negotiated pool and the INR2,000 crore fresh inflow target: if these continue to slip into FY28, revenue growth may land in the low teens rather than the guided 20-25%. The Q1 margin miss is operational, not structural, because gross margin at 78.9% indicates that product economics remain intact and FY26 ended at 40% EBITDA. The risk is not demand or competition but the pace at which the Indian defence procurement machinery signs contracts and accepts deliveries.
companyname: Data Patterns (India) Limited ticker: DATAPATTNS sector: Defence & Aerospace Electronics Data Patterns (India) Limited is a Chennai-based defence and aerospace electronics company incorporated in 1998. It designs, develops, and manufactures radar, electronic warfare, avionics, and communication systems, selling primarily to the Indian Ministry of Defence, DRDO, and defence PSUs, with a small but growing export business to Europe and the U.K. The company employs about 1,599 people i...
Read the full report →new product segment, geographic expansion, order book surge
FY27 revenue growth guided at 20-25% driven by repeat contracts and new product development
Guidance maintainedmixed
Get valuation models, detailed research reports, thematic primers, one-pagers, risk analysis, growth triggers, bear case, capex tracker, walk the talk, and more for Data Patterns (India) Limited and 4,900+ companies.
5-day free pass. No card required.