Thermax Valuation Multiples

Thermax is valued at $3.7B as of October 2026, a 3.1x revenue multiple. In the last 12 months, Thermax revenue was $1.2B and Thermax EBITDA was $111M.

Thermax Overview

About Thermax

Engineering group making boilers, heaters, chillers, air pollution control and water treatment systems and chemicals. Customers are industrial, power and process plants in India and abroad. Headquartered in Pune.


Founded

1980

HQ

India

Employees

10.4K

Financials (LTM)

Revenue: $1.2B
EBITDA: $111M

EV

$3.7B

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Thermax Financials

Thermax reported last 12-month revenue of $1.2B and EBITDA of $111M.

In the same LTM period, Thermax generated $583M in gross profit, $111M in EBITDA, and $72M in net income.


Thermax P&L

In the most recent fiscal year, Thermax reported revenue of $1.1B and EBITDA of $131M.

Thermax is profitable as of last fiscal year, with gross margin of 45%, EBITDA margin of 12%, and net margin of 7%.

See analyst estimates for Thermax
LTMLast FY202320242025202620272028
Revenue$1.2B$1.1B$944M$1.1B$1.1B
Gross Profit$583M$510M$384M$437M$495M
Gross Margin48%45%41%41%44%
EBITDA$111M$131M$96M$110M$126M
EBITDA Margin9%12%10%10%11%
EBIT Margin8%9%7%8%9%
Net Profit$72M$76M$63M$67M$74M
Net Margin6%7%7%6%7%
Net Debt-$172M---

Financial data powered by Morningstar, Inc.

Thermax Stock Performance

Thermax has current market cap of $3.7B, and enterprise value of $3.7B.


Thermax's stock price is $33.23.

Thermax share price decreased by 6.1% in the last 30 days, and by 8.5% in the last year.

Thermax has an EPS (earnings per share) of $0.68.

See more trading valuation data for Thermax
EVMarket CapPrice 1DPrice 1MPrice 3MPrice 12MEPS
$3.7B$3.7B-2.6%-6.1%-26.3%-8.5%$0.68

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Thermax Valuation Multiples

Thermax trades at 3.1x EV/Revenue multiple, and 33.7x EV/EBITDA.

See NTM and 2027E valuation multiples for Thermax

Thermax Financial Valuation Multiples

As of October 22, 2026, Thermax has market cap of $3.7B and EV of $3.7B.

Thermax has a P/E ratio of 51.8x.

LTMLast FY202320242025202620272028
EV/Revenue3.1x3.3x4.0x3.5x3.4x
EV/EBITDA33.7x28.5x38.9x33.8x29.6x
EV/EBIT38.3x37.1x55.1x43.8x38.1x
EV/Gross Profit6.4x7.3x9.7x8.6x7.6x
P/E51.8x49.2x59.4x55.6x50.7x
EV/FCF(153.3x)(61.8x)(62.4x)(209.7x)(82.4x)

Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.

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Thermax Margins & Growth Rates

Thermax grew revenue by 15% but EBITDA decreased by 13% in the last fiscal year.

In the most recent fiscal year, Thermax reported gross margin of 45%, EBITDA margin of 12%, and net margin of 7%.

See estimated margins and future growth rates for Thermax

Thermax Margins

Last FY202420252026202720282029
Gross Margin45%41%44%47%
EBITDA Margin12%10%11%9%
EBIT Margin9%8%9%8%
Net Margin7%6%7%6%
FCF Margin(5%)(2%)(4%)(1%)

Thermax Growth Rates

FY+1/FY23/2424/2525/2626/2727/2828/29
Revenue Growth15%12%5%12%
Gross Profit Growth21%14%13%19%
EBITDA Growth(13%)15%14%(6%)
EBIT Growth(1%)26%15%2%
Net Profit Growth(2%)7%10%1%
FCF Growth(116%)(70%)154%(82%)

Data powered by FactSet, Inc. and Morningstar, Inc.

Thermax Operational KPIs

Thermax's revenue per employee in the last FY averaged $0.1M, while opex per employee averaged $0.0M for the same period.

Thermax's Rule of 40 is 21% (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).

Thermax's Rule of X is 39% (created by Bessemer, Rule of X is another metric to measure SaaS companies, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).

Access forward-looking KPIs for Thermax
LTMLast FY202320242025202620272028
Rule of 4026%21%---
Bessemer Rule of X52%39%---
Revenue per Employee-$0.1M---
Opex per Employee-$0.0M---
S&M Expenses to Revenue-3%3%3%3%
Opex to Revenue-36%34%33%36%

Data powered by FactSet, Inc. and Morningstar, Inc.

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Thermax Competitors

Thermax competitors include GPGI, AIKO Solar, Avic Aviation High-Tech, Itron, Fuji, Fluidra, Danieli & C. Officine, Doosan Bobcat, Trina Solar and Mirion.

Most Thermax public comparables operate across Energy Equipment, Machinery and Clean Technology.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
GPGI$60M($223M)62.5x2.2x(16.7x)7.8x
AIKO Solar$2.3B$37M2.4x2.0x149.0x24.0x
Avic Aviation High-Tech$750M$213M4.5x5.0x16.0x16.5x
Itron$2.4B$366M1.9x1.9x12.6x11.9x
Fuji$1.1B$217M2.9x2.4x15.2x8.9x
Fluidra$2.5B$513M2.0x2.0x9.8x8.6x
Danieli & C. Officine$4.2B$438M0.1x0.1x1.3x1.2x
Doosan Bobcat$6.6B$704M0.5x0.5x4.9x4.2x

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Acquisitions by Thermax

Thermax has acquired 2 companies to date.

Last acquisition by Thermax was on February 26th 2026. Thermax acquired ExactSpace for $3M (EV/Revenue multiple available to Pro users).

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Latest Acquisitions by Thermax

ExactSpace
BUILDTECH® INDIA
Description
ExactSpace is an Industrial AI company providing data insights through machine learning and domain expertise. It delivers vertically specific analytics for manufacturing and energy sectors to optimize operations and sustainability efforts from its global operations.
BUILDTECH® INDIA is a Delhi-based specialist in structural rehabilitation and waterproofing for multi-storey buildings. The company provides epoxy grouting, carbon fiber wrapping, and polyurethane injection services for residential towers, commercial complexes, and bridges. It serves clients like DLF and Godrej Properties on projects in Mumbai, Bangalore, and Gurgaon. With ISO 9001 certification, BUILDTECH® employs NDT testing and 3D scanning for precise repairs. Operational since 2005, it has restored over 500 structures prone to seismic damage and water ingress.
HQ CountryIndiaIndia
HQ City
Bangalore
Mumbai
Deal Date26 Feb 202626 Oct 2024
Valuation$3M$9M
EV/Revenue
EV/EBITDA

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Investments by Thermax

Thermax has invested in 2 companies to date.

Latest investment by Thermax was on September 29th 2025. Thermax invested in Exposome in their $3M Seed round (EV/Revenue multiple available to Pro users).

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Latest Investments by Thermax

Exposome
ExactSpace
Description
Exposome is an India-based provider of water and air purification technologies for industrial applications. The company treats wastewater and emissions from chemical manufacturing, pharmaceuticals, and textiles using advanced filtration membranes and biological processes. Through exposome.in, Exposome delivers modular systems installed in facilities across Asia and the Middle East.
ExactSpace is an Industrial AI company providing data insights through machine learning and domain expertise. It delivers vertically specific analytics for manufacturing and energy sectors to optimize operations and sustainability efforts from its global operations.
HQ CountryIndiaIndia
HQ City
Mumbai
Bangalore
Deal Date29 Sep 20258 Feb 2022
RoundSeedSeed
Raised$3M$1M
InvestorsBhukhanvala Holdings; Thermax; Rahul Rathi; 3i Partners; Excel Industries; Colossa Ventures; infinyte.club; Spectrum ImpactThermax; Shell E4; Forge Innovation & Ventures
Valuationundisclosedundisclosed
EV/Revenue
EV/EBITDA

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About Thermax

When was Thermax founded?Thermax was founded in 1980.
Where is Thermax headquartered?Thermax is headquartered in India.
How many employees does Thermax have?As of today, Thermax has over 10K employees.
Who is the CEO of Thermax?Thermax's CEO is Ashish Bhandari.
Is Thermax publicly listed?Yes, Thermax is a public company listed on National Stock Exchange of India.
What is the stock symbol of Thermax?Thermax trades under THERMAX ticker.
When did Thermax go public?Thermax went public in 1995.
Who are competitors of Thermax?Thermax main competitors include GPGI, AIKO Solar, Avic Aviation High-Tech, Itron, Fuji, Fluidra, Danieli & C. Officine, Doosan Bobcat, Trina Solar, Mirion.
What is the current market cap of Thermax?Thermax's current market cap is $3.7B.
What is the current revenue of Thermax?Thermax's last 12 months revenue is $1.2B.
What is the current revenue growth of Thermax?Thermax revenue growth (NTM/LTM) is 17%.
What is the current EV/Revenue multiple of Thermax?Current revenue multiple of Thermax is 3.1x.
What is the current EBITDA of Thermax?Thermax's last 12 months EBITDA is $111M.
What is Thermax's EBITDA margin?Thermax's last 12 months EBITDA margin is 9%.
What is the current EV/EBITDA multiple of Thermax?Current EBITDA multiple of Thermax is 33.7x.
What is the current FCF of Thermax?Thermax's last 12 months FCF is ($24M).
What is Thermax's FCF margin?Thermax's last 12 months FCF margin is (2%).
What is the current EV/FCF multiple of Thermax?Current FCF multiple of Thermax is (153.3x).
How many companies Thermax has acquired to date?As of October 2026, Thermax has acquired 2 companies.
What was the largest acquisition by Thermax?$9M acquisition of BUILDTECH® INDIA on 26th October 2024 was the largest M&A Thermax has done to date.
What companies Thermax acquired?Thermax acquired BUILDTECH® INDIA and ExactSpace.
In how many companies Thermax has invested to date?As of October 2026, Thermax has invested in 2 companies.
What was the last Thermax investment?On 29th September 2025 Thermax invested in Exposome, participating in a $3M Seed round, alongside Bhukhanvala Holdings, Rahul Rathi, 3i Partners, Excel Industries, Colossa Ventures, infinyte.club, and Spectrum Impact.
In what companies Thermax invested in?Thermax invested in Exposome and ExactSpace.

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