TD Power Systems Q1FY27: consolidated PAT surges 72% YoY to ₹86.3 Cr as margins expand

TD Power Systems' consolidated revenue rose 72.1% YoY to ₹640.05 Cr (Q1FY26: ₹371.90 Cr) and 8.6% QoQ (Q4FY26: ₹589.19 Cr), with consolidated PAT up 72.3% YoY to ₹86.29 Cr (₹50.07 Cr a year ago) and 19.5% QoQ (₹72.19 Cr last quarter). Standalone tells the same story: revenue ₹627.84 Cr and PAT ₹86.46 Cr, both essentially in line with the consolidated print. Neither the current nor the year-ago quarter carries any exceptional item, so the 72% growth is clean, unadjusted YoY — there is no one-off to strip out on either side. No formal Street consensus estimates for this specific quarter turned up in search, so vs-street is unknown; the only external benchmark available is management's own guidance.

Margins expanded on both counts: consolidated NPM rose to 13.48% (13.32% YoY, 12.09% QoQ) and OPM (EBITDA margin, ex-other income) to ~19.0% (18.51% YoY, 16.61% QoQ). The QoQ margin expansion is driven mainly by a lower net material cost ratio (~65.3% of revenue vs ~69.3% in Q4FY26); the YoY expansion, with the material ratio roughly flat (~65.3% vs ~65.1%), comes chiefly from employee costs falling to 8.5% of revenue from 9.9% a year ago — operating leverage on a fixed cost base as volumes scaled. This is consistent with management's prior framing that commodity-price risk was 'manageable' and margins would normalize toward historical levels: they haven't just normalized, they've expanded past both comparison quarters.

The stock went into the print at ₹1,275.6, up 10.7% over the past month of trading.

For context: this is the highest quarterly PAT in the last 6 quarters on our records; PAT has now risen for 2 consecutive quarters; revenue is at a 6-quarter high.

Japan branch posted total income of ₹5.03 Cr and a net loss of ₹0.25 Cr for the quarter, per the auditors' review note — immaterial to consolidated results

On guidance: management had flagged FY27 revenue guidance of ₹2,400+ Cr (implying ~29% full-year growth over FY26's ₹1,856.23 Cr) with a stated high probability of upward revision, and separately targeted a production ramp-up to roughly ₹600 Cr/quarter from Q1 FY27 (per a company update ahead of results). Q1 alone delivered ₹640.05 Cr consolidated revenue — above that ₹600 Cr/quarter marker and running well ahead of the pace implied by the annual guidance (72% YoY delivered vs ~29% needed). This is a clear beat against management's own framework, and it corroborates the 'very optimistic' short- and long-term outlook management carried into the quarter from the May concall. No management press release commentary was available in the context to cross-check tone against the numbers.