Diffusion Engineers Ltd vs Patels Airtemp India Ltd Stock Comparison

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Last Updated on: May 02, 2026

Key Highlights

The Latest Trading Price of Diffusion Engineers Ltd is ₹ 302.8 as of 30 Apr 15:30 . The P/E Ratio of Diffusion Engineers Ltd changed from 27.3 on March 2025 to 27.3 on March 2025 . This represents a CAGR of 0.00% over 1 yearsThe P/E Ratio of Patels Airtemp (India) Ltd changed from 6 on March 2021 to 0 on March 2025 . This represents a CAGR of -100.00% over 5 years The Market Cap of Diffusion Engineers Ltd changed from ₹ 978.32 crore on March 2025 to ₹ 978.32 crore on March 2025 . This represents a CAGR of 0.00% over 1 yearsThe Market Cap of Patels Airtemp (India) Ltd changed from ₹ 67.86 crore on March 2021 to ₹ 0 crore on March 2025 . This represents a CAGR of -100.00% over 5 years The revenue of Diffusion Engineers Ltd for the Dec '25 is ₹ 106.14 crore as compare to the Sep '25 revenue of ₹ 86.6 crore. This represent the growth of 22.56% The revenue of Patels Airtemp (India) Ltd for the Dec '25 is ₹ 0 crore as compare to the Sep '25 revenue of ₹ 0 crore. This represent the decline of 0% The ebitda of Diffusion Engineers Ltd for the Dec '25 is ₹ 18.13 crore as compare to the Sep '25 ebitda of ₹ 14.81 crore. This represent the growth of 22.42% The ebitda of Patels Airtemp (India) Ltd for the Dec '25 is ₹ 0 crore as compare to the Sep '25 ebitda of ₹ 0 crore. This represent the decline of 0% The net profit of Diffusion Engineers Ltd changed from ₹ 7.27 crore to ₹ 12.01 crore over 7 quarters. This represents a CAGR of 33.22% The net profit of Patels Airtemp (India) Ltd changed from ₹ 0 crore to ₹ 0 crore over 7 quarters. This represents a CAGR of 0.0% The Dividend Payout of Diffusion Engineers Ltd changed from 14.3 % on March 2021 to 16.64 % on March 2025 . This represents a CAGR of 3.08% over 5 yearsThe Dividend Payout of Patels Airtemp (India) Ltd changed from 11.15 % on March 2021 to 9.94 % on March 2025 . This represents a CAGR of -2.27% over 5 years .

About Diffusion Engineers Ltd

'Diffusion Engineers Limited' was incorporated under the provisions of the Companies Act, 1956 with the name 'Diffusion Engineers Private Limited' pursuant to certificate of incorporation dated November 05, 1982 issued by Registrar of Companies, at Maharashtra.
Further, pursuant to resolutions passed by the companies Board of Directors at its meeting held on May 06, 1995 and by the Shareholders at the extra-ordinary general meeting held on May 17, 1995, the Company was converted into a public limited company.
Consequently, the name of the Company was changed to 'Diffusion Engineers Limited' and a fresh Certificate of Incorporation dated July 03, 1995, was issued. The company is engaged in the business of providing engineering solutions to customers both in domestic and international market.

About Patels Airtemp (India) Ltd

Promoted by N G Patel and Associates Patel, Airtemp (India) Ltd was incorporated in June, 1992 with the objective of taking over two of the eight existing units of the group in order to create a harmony in the group's product range and to avoid competition among the group companies.
The Company is presently engaged in manufacture and sale of extensive range of Heat Exchangers such as Shell & Tube Type, Finned Tube Type and Air Cooled Heat Exchangers, Pressure Vessels, Air-conditioning and Refrigeration equipments and Turnkey HVAC Projects in India & marketing of equipments even outside India.
All these products are supplied to leading Industrial Sections like Power Projects, Refineries, Fertilizers, Cements, Petrochemicals, Pharmaceuticals, Textile and Chemical Industries. The two existing profit-making companies -- Patel Airtemp Pvt Ltd and Gujarat Patcon Pvt Ltd -- have been merged with Patel Airtemp (India) pursuant to the order of the Gujarat High Court dated 1 May '93.

FAQs for the comparison of Diffusion Engineers Ltd and Patels Airtemp (India) Ltd

Which company has a larger market capitalization, Diffusion Engineers Ltd or Patels Airtemp (India) Ltd?

Market cap of Diffusion Engineers Ltd is 1,133 Cr while Market cap of Patels Airtemp (India) Ltd is 178 Cr

What are the key factors driving the stock performance of Diffusion Engineers Ltd and Patels Airtemp (India) Ltd?

The stock performance of Diffusion Engineers Ltd and Patels Airtemp (India) Ltd is primarily driven by its robust global client base, consistent revenue growth, strong operational efficiency, strategic investments in digital transformation, client acquisition, and the overall health of the industry. Both companies' performances are also influenced by macroeconomic conditions, currency fluctuations, and industry-specific trends.

What are the recent stock price for Diffusion Engineers Ltd and Patels Airtemp (India) Ltd?

As of May 2, 2026, the Diffusion Engineers Ltd stock price is INR ₹302.8. On the other hand, Patels Airtemp (India) Ltd stock price is INR ₹325.6.

How do dividend payouts of Diffusion Engineers Ltd and Patels Airtemp (India) Ltd compare?

To compare the dividend payouts of Diffusion Engineers Ltd and Patels Airtemp (India) Ltd, examine their dividend payout ratio, which indicates how much the companies pay out relative to their share price and earnings. Moreover, consider the consistency and growth of their dividends to gauge their commitment towards returning value to the respective shareholders.

Disclaimer: This information provided above is for informational purposes only and does not constitute investment advice. We use third-party data and recommend conducting thorough research and consulting a certified financial advisor before making investment decisions. We do not endorse specific stocks. Make decisions based on your own research and professional guidance.