Market closed · data as of 27 Aug 2026 · source NSE via Alphave. Open the live chart →
Clean Science and Technology is a Pune-based specialty chemicals maker known for developing in-house catalytic, greener process routes that make it a global cost leader in its niches. Key products include performance chemicals such as MEHQ and BHA (polymerisation inhibitors and antioxidants), pharmaceutical intermediates such as guaiacol, and FMCG ingredients such as 4-MAP. A large share of revenue is exports, and margins have historically been among the highest in the Indian chemicals sector.
It is among the world's largest producers of several of its niche molecules, including MEHQ and guaiacol.
Clean Science and Technology Ltd. is a constituent of NIFTY 500, NIFTY SMALLCAP 250. See where it sits on the market heatmap →
Consolidated annual figures taken from Clean Science and Technology Ltd.'s own filed statements — not estimates, and not restated by us. The most recent period shown is FY26 (year ended 31 Mar 2026).
| Metric | FY26 | FY25 | FY24 |
|---|---|---|---|
| EPS (basic, ₹) | 21.61 | 24.88 | 22.97 |
| Book value / share (₹) | 149.02 | 133.28 | 113.24 |
| Return on equity | 14.5% | 18.7% | 20.3% |
| Return on capital employed | 17.1% | 21.9% | 23.1% |
| Operating margin | 29.0% | 33.0% | 36.1% |
| Net margin | 24.0% | 27.4% | 30.8% |
| EBITDA | ₹355 Cr | ₹388 Cr | ₹332 Cr |
| Free cash flow | ₹73 Cr | ₹72 Cr | ₹5 Cr |
| Total debt | ₹0 Cr | ₹0 Cr | ₹0 Cr |
| Debt to equity | 0.00 | 0.00 | 0.00 |
| Interest coverage | 783.8 | 765.8 | 309.0 |
| Current ratio | 5.01 | 5.14 | 4.12 |
| Shares outstanding | 10,62,80,000 | 10,62,70,000 | 10,62,50,000 |
Open the full income statement, balance sheet and cash flow for CLEAN →
As disclosed for the quarter ended 30 Jun 2026.
Institutional ownership changes quarter to quarter. See daily FII and DII flows across the market →
Companies Alphave classifies in the same sub-sector, closest by market capitalisation.