Spirax-Sarco Engineering PLC (LSE:SPX) — Market Cap & Net Worth

$63.82 Million USD · GBX524.57 Billion GBX · Rank #20938

Market Cap & Net Worth: Spirax-Sarco Engineering PLC (SPX)

Spirax-Sarco Engineering PLC (LSE:SPX) has a market capitalization of $63.82 Million (GBX524.57 Billion) as of May 3, 2026. Listed on the LSE stock exchange, this UK-based company holds position #20938 globally and #136 in its home market, demonstrating a -4.16% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Spirax-Sarco Engineering PLC's stock price GBX7098.00 by its total outstanding shares 73903798 (73.90 Million). Analyse Spirax-Sarco Engineering PLC cash conversion from operations to see how efficiently the company converts income to cash.

Spirax-Sarco Engineering PLC Market Cap History: 2015 to 2026

Spirax-Sarco Engineering PLC's market capitalization history from 2015 to 2026. Data shows growth from $25.94 Million to $63.82 Million (10.10% CAGR).

Index Memberships

Spirax-Sarco Engineering PLC is a constituent of 4 market indices:

Index	Total Market Cap	Weight (%)	Rank by Market Cap
FTSE All-Share FTAS	$62.11 Billion	0.10%	#80 of 573
FTSE 350 FTLC	$61.53 Billion	0.10%	#77 of 350
FTSE 100 Index (UK) FTSE	$52.96 Billion	0.12%	#68 of 100
FTSE 350 Industrial Engineering NMX2750	$297.89 Million	21.43%	#3 of 6

Weight: Spirax-Sarco Engineering PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Spirax-Sarco Engineering PLC Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Spirax-Sarco Engineering PLC's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.04x

Spirax-Sarco Engineering PLC's market cap is 0.04 times its annual revenue

Industry average: 1.86x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.32x

Spirax-Sarco Engineering PLC's market cap is 0.32 times its annual earnings

Industry average: 14.90x Lower than industry average

What These Ratios Tell Investors:

Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
Industry comparison provides context for whether the company is valued higher or lower than peers.

Year	Market Cap (USD)	Revenue (USD)	Net Income (USD)	P/S Ratio	P/E Ratio
2015	$25.94 Million	$667.20 Million	$96.56 Million	0.04x	0.27x
2016	$33.68 Million	$757.40 Million	$121.10 Million	0.04x	0.28x
2017	$45.91 Million	$998.70 Million	$157.60 Million	0.05x	0.29x
2018	$51.78 Million	$1.15 Billion	$223.10 Million	0.04x	0.23x
2019	$74.71 Million	$1.24 Billion	$166.60 Million	0.06x	0.45x
2020	$96.06 Million	$1.19 Billion	$173.60 Million	0.08x	0.55x
2021	$137.81 Million	$1.34 Billion	$234.60 Million	0.10x	0.59x
2022	$92.23 Million	$1.61 Billion	$224.70 Million	0.06x	0.41x
2023	$92.62 Million	$1.68 Billion	$183.60 Million	0.06x	0.50x
2024	$61.64 Million	$1.67 Billion	$191.20 Million	0.04x	0.32x

Competitor Companies of SPX by Market Capitalization

Companies near Spirax-Sarco Engineering PLC in the global market cap rankings as of May 3, 2026.

Key companies related to Spirax-Sarco Engineering PLC by market ranking:

GE Vernova LLC (NYSE:GEV): Ranked #82 globally with a market cap of $229.98 Billion USD.
Siemens Aktiengesellschaft (XETRA:SIE): Ranked #113 globally with a market cap of $184.02 Billion USD ( €157.40 Billion EUR).
SIEMENS AG SP. ADR 1/ 1/2 (F:SIEB): Ranked #119 globally with a market cap of $177.31 Billion USD ( €151.67 Billion EUR).
Schneider Electric S.E. (PA:SU): Ranked #156 globally with a market cap of $143.23 Billion USD ( €122.51 Billion EUR).

Market capitalization comparison (in billions USD)

Rank	Company	Symbol	Market Cap	Price
#82	GE Vernova LLC	NYSE:GEV	$229.98 Billion	$1062.95
#113	Siemens Aktiengesellschaft	XETRA:SIE	$184.02 Billion	€252.55
#119	SIEMENS AG SP. ADR 1/ 1/2	F:SIEB	$177.31 Billion	€119.00
#156	Schneider Electric S.E.	PA:SU	$143.23 Billion	€268.60

Spirax-Sarco Engineering PLC Historical Marketcap From 2015 to 2026

Between 2015 and today, Spirax-Sarco Engineering PLC's market cap moved from $25.94 Million to $ 63.82 Million, with a yearly change of 10.10%.

Year	Market Cap	Change (%)
2026	GBX63.82 Million	+4.08%
2025	GBX61.33 Million	-0.51%
2024	GBX61.64 Million	-33.45%
2023	GBX92.62 Million	+0.42%
2022	GBX92.23 Million	-33.07%
2021	GBX137.81 Million	+43.46%
2020	GBX96.06 Million	+28.58%
2019	GBX74.71 Million	+44.30%
2018	GBX51.78 Million	+12.78%
2017	GBX45.91 Million	+36.30%
2016	GBX33.68 Million	+29.86%
2015	GBX25.94 Million	--

End of Day Market Cap According to Different Sources

On May 3rd, 2026 the market cap of Spirax-Sarco Engineering PLC was reported to be:

Source	Market Cap
Yahoo Finance	$63.82 Million USD
MoneyControl	$63.82 Million USD
MarketWatch	$63.82 Million USD
marketcap.company	$63.82 Million USD
Reuters	$63.82 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Spirax-Sarco Engineering PLC

LSE:SPX UK Specialty Industrial Machinery

Market Cap

$63.82 Million

GBX524.57 Billion GBX

Market Cap Rank

#20938 Global

#136 in UK

Share Price

GBX7098.00

Change (1 day)

-0.98%

52-Week Range

GBX5610.00 - GBX7960.00

All Time High

GBX16362.40