TAC Infosec H1 FY26 PAT jumps 138% to Rs 15.6 cr

What changed for TAC Infosec

TAC Infosec Ltd. reported a sharp rise in profit and revenue for the first half of FY26, supported by higher operating revenue and improved margins. The NSE SME-listed cybersecurity company said profit after tax (PAT) rose 138% year-on-year (YoY) to Rs 15.6 crore in H1 FY26, compared with Rs 6.5 crore in the same period of the previous year. Operating revenue increased 137% YoY to Rs 29.5 crore from Rs 12.4 crore.

The update adds to a series of strong results the company has reported across recent quarters and halves, including a higher PAT and revenue in H2 FY25 and Q1 FY25. The financial updates also came alongside visible swings in the stock price across different sessions mentioned in the provided data.

Stock price snapshot from the provided data

In one market snapshot, TAC Infosec’s share price moved down 1.85% from its previous close of Rs 816.05, with the stock last traded at Rs 801.00. Another snapshot in the data states the share price was Rs 800.00 as on 28 Oct, 2025 at 09:40 AM IST, and down 1.97% based on a previous share price of Rs 855.3.

Separate market references in the text also show sharp single-day moves in both directions. One line states the shares ended a trading session up 5% at Rs 751.15. Another line states the shares ended a session 7.30% lower at Rs 1,038, after a decline of close to 15% in the prior week.

H1 FY26 numbers: revenue up, profit higher

For H1 FY26, the company reported:

• PAT of Rs 15.6 crore, up 138% YoY from Rs 6.5 crore.
• Operating revenue of Rs 29.5 crore, up 137% YoY from Rs 12.4 crore.
• EBITDA of Rs 19.2 crore, up 178% YoY from Rs 7 crore.
• Other income of Rs 0.87 crore.
• Total income of Rs 30.4 crore.

The data also highlights sequential momentum. PAT in H1 FY26 was up 88% versus Rs 8.3 crore reported in H2 FY25, while operating revenue rose 63% sequentially from Rs 18.1 crore.

Sequential comparisons: what the half-on-half trend shows

The sequential data points included in the text suggest the company carried forward growth from the second half of FY25 into the first half of FY26. H2 FY25 PAT is stated at Rs 8.3 crore, and H1 FY26 PAT at Rs 15.6 crore. For operating revenue, H2 FY25 is stated at Rs 18.1 crore, and H1 FY26 at Rs 29.5 crore.

The narrative attributes the jump in the bottom line to a notable uptick in the top line and improvement in margins. With EBITDA reported at Rs 19.2 crore in H1 FY26, the operating profitability trend appears to have strengthened alongside growth in income.

FY25 and H2 FY25: profit and revenue growth in the prior year

The summary data provided for FY25 and H2 FY25 shows a strong base leading into FY26.

For H2 FY25, the company reported:

• PAT grew 89% YoY to Rs 8.3 crore from Rs 4.4 crore.
• Operating revenue rose 174% YoY to Rs 18.1 crore from Rs 6.64 crore.
• On a sequential basis, PAT rose 27% from Rs 6.53 crore.
• On a sequential basis, operating revenue rose 46% from Rs 12.40 crore.

For the full year FY25:

• PAT rose 134% to Rs 14.84 crore from Rs 6.33 crore in FY24.
• Top line surged 160% YoY to Rs 32.20 crore.

The provided text also includes a separate reported figure stating FY25 revenue scaled from Rs 11.7 crore in FY24 to Rs 30.5 crore in FY25. Since both numbers appear in the input, they are presented here as reported values in the source material.

Q1 FY25: quarterly jump and operational indicators

For Q1 FY25 (April-June 2024 quarter), the data states:

• Total revenue (including other income) was Rs 5.14 crore, up about 94% YoY from Rs 2.65 crore.
• Net profit rose 94.45% YoY to Rs 2.32 crore from Rs 1.2 crore.

The company attributed the net profit and revenue growth in that quarter to a rapid increase in customer base and ongoing global market expansion, as described in the provided text.

Customer base and global footprint mentioned in the data

Operational expansion metrics included in the input point to a wider global footprint during Q1 FY25. The company expanded its client base to 590 in Q1 FY25. The same section also states that 9 clients were added in Q1 FY23-24, and that the company expanded into 55 countries, up from 22 countries one quarter ago.

The input also provides a country-wise client split: the US (421 clients), followed by India (40) and the UK (39). These metrics were described as part of the company’s broader global expansion.

Listing history and trading levels cited

The text states TAC Infosec listed on the NSE Emerge platform on April 5 last year at Rs 290 per share, at a premium of 173.6% to the issue price of Rs 106. It also states the stock touched an all-time high of Rs 1,427.90 on April 2 this year, delivering close to 4X returns for IPO investors.

At the same time, the provided data notes periods of volatility, including a decline of close to 15% in a week and a session close at Rs 1,038, down 7.30%.

Key financial data table (as provided)

Market impact: what investors are reacting to

The data shows investors tracking both fundamentals and near-term stock moves. The reported jumps in PAT and revenue in H1 FY26, plus the rise in EBITDA, provide concrete signals of operating scale-up. At the same time, the stock price references in the input show that the share has also seen sharp single-session swings, including moves around Rs 751.15, Rs 801, and levels above Rs 1,000.

For an SME-listed stock, such price moves can coincide with results announcements and changing market positioning. The input also includes a note stating that “No reported Profit & Loss Statement are available” on one information page, even as multiple financial result figures are cited elsewhere in the same provided dataset.

Company profile details included in the input

TAC InfoSec Limited (brand name TAC Security) is described in the provided text as India’s first publicly listed cybersecurity company specializing in vulnerability management. The company offers security software products and solutions and works with Fortune 500 companies, leading enterprises, and governments around the world.

Contact and location details included in the input:

• Address: 8th Floor, Plot No. C-203, Industrial Focal Point, Phase 8B, Balongi, Mohali, Punjab - 160055
• Tel: 0172-9988850821
• Email: company.secretary@tacsecurity.com
• Website: http://www.tacsecurity.com
• Another city line in the data mentions: New Delhi 110020

Conclusion

TAC Infosec’s H1 FY26 results show PAT rising to Rs 15.6 crore and operating revenue reaching Rs 29.5 crore, alongside a higher EBITDA and total income of Rs 30.4 crore. The same input also highlights a history of strong FY25 and Q1 FY25 growth and a widening global client footprint. The next market focus is likely to remain on subsequent exchange filings and the company’s upcoming financial updates, given the mix of fast-growing numbers and visible share-price volatility referenced in the provided data.