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EV Battery Safety Vents Market Size, Share and Forecast 2026-2036

The global EV battery safety vents market is worth USD 289 mn in 2026 and is forecast to reach USD 783 mn by 2036, growing at a 10.5% CAGR. China is the largest country market and Pressure-relief valves is the largest by vent type segment.

USD 289 mnMarket size 2026
USD 783 mnForecast 2036
10.5%CAGR 2026-2036
ChinaLargest country

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5 segmentation views25 countries2026 to 2036 yearly forecast

Market overview

The global EV battery safety vents market is worth USD 289 mn in 2026 and is forecast to reach USD 783 mn by 2036, growing at a 10.5% CAGR. China is the largest country market and Pressure-relief valves is the largest by vent type segment.

ScopePressure-relief and breathable vents on battery packs and modules that release gas in a thermal event and equalise pressure, in membrane, valve and burst-disc forms, for electric vehicles.
IndustryAutomotive
Value 2025USD 260 mn
Value 2026USD 289 mn
Value 2036USD 783 mn
CAGR 2026-203610.5%
Volume 2026136 million pieces
Volume 2036451 million pieces
Average price 2026USD 2.12 per piece
Report priceStarts from USD 1,999
PublishedNovember 2026

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EV Battery Safety Vents market size and forecast, 2026-2036

Exhibit 1The global EV battery safety vents market is forecast to grow from USD 289 mn in 2026 to USD 783 mn by 2036, more than doublingGlobal market value in USD: 2025 base year, 2026 estimate and forecast to 2036. CAGR 2026 to 2036: 10.5%
EV Battery Safety Vents market value, 2025 to 2036Market value by year. 2025: USD 260 mn; 2026: USD 289 mn; 2027: USD 319 mn; 2028: USD 352 mn; 2029: USD 389 mn; 2030: USD 430 mn; 2031: USD 475 mn; 2032: USD 525 mn; 2033: USD 581 mn; 2034: USD 641 mn; 2035: USD 709 mn; 2036: USD 783 mn. Compound annual growth rate 2026 to 2036: 10.5%.2025289 mn2026475 mn2031783 mn203610.5% CAGR

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

YearMarket value
2026USD 289 mn
2027USD 319 mn
2028USD 352 mn
2029USD 389 mn
2030USD 430 mn
2031USD 475 mn
2032USD 525 mn
2033USD 581 mn
2034USD 641 mn
2035USD 709 mn
2036USD 783 mn

EV Battery Safety Vents market segmentation

By vent type

Exhibit 2Pressure-relief valves is the largest segment by vent type, with 48.0% of 2026 revenueEstimated share of 2026 global revenue, by vent type
EV Battery Safety Vents market share by vent type, 2026Share of 2026 revenue by vent type. Pressure-relief valves: 48.0%; Breathable membrane vents: 40.0%; Combined and burst-disc vents: 12.0%.Pressure-relief valves48.0%Breathable membrane vents40.0%Combined and burst-disc vents12.0%

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Pressure-relief valves48.0%45.2%USD 139 mn9.8%
Breathable membrane vents40.0%41.2%USD 115 mn10.8%
Combined and burst-disc vents12.0%13.5%USD 35 mn11.8%

By material

Exhibit 3ePTFE membrane adds the most revenue by material, growing from USD 121 mn in 2026 to USD 349 mn by 2036Estimated revenue in USD by material, 2026 and 2036 forecast
EV Battery Safety Vents market by material, 2026 and 2036Revenue by material in 2026 and 2036. ePTFE membrane: USD 121 mn in 2026, USD 349 mn in 2036, change +188%; Plastic with elastomer seal: USD 92 mn in 2026, USD 254 mn in 2036, change +175%; Metal valve: USD 75 mn in 2026, USD 180 mn in 2036, change +140%.20262036 forecastChangeePTFE membrane+188%121 mn349 mnPlastic with elastomer seal+175%92 mn254 mnMetal valve+140%75 mn180 mn

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
ePTFE membrane42.0%44.6%USD 121 mn11.2%
Metal valve26.0%23.0%USD 75 mn9.2%
Plastic with elastomer seal32.0%32.4%USD 92 mn10.7%

By vehicle type

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Battery electric66.0%66.8%USD 190 mn10.6%
Plug-in hybrid18.0%13.9%USD 52 mn7.6%
Commercial vehicles16.0%19.4%USD 46 mn12.6%

By mounting level

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Pack-level52.0%46.0%USD 150 mn9.2%
Module-level33.0%34.0%USD 95 mn10.8%
Cell-to-pack integrated15.0%20.0%USD 43 mn13.7%

By cell format

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Prismatic44.0%41.0%USD 127 mn9.7%
Cylindrical27.0%29.0%USD 78 mn11.3%
Pouch29.0%30.0%USD 84 mn10.9%

Top 25 countries for EV battery safety vents by revenue

Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 92.5% of 2026 revenue and the 25 countries below together hold 97.9%.

Exhibit 4China is the largest country market at USD 162 mn in 2026, and the three largest countries hold 71.0% of global revenueEstimated 2026 revenue in USD and share of the global market, ten largest countries
EV Battery Safety Vents market, ten largest countries in 2026Ten largest countries by 2026 revenue. China: USD 162 mn, 56.0%; United States: USD 23 mn, 8.0%; Germany: USD 20 mn, 7.0%; South Korea: USD 14 mn, 5.0%; Japan: USD 12 mn, 4.0%; India: USD 8.7 mn, 3.0%; France: USD 8.7 mn, 3.0%; Hungary: USD 7.2 mn, 2.5%; United Kingdom: USD 5.8 mn, 2.0%; Poland: USD 5.8 mn, 2.0%.China162 mn 56.0%United States23 mn 8.0%Germany20 mn 7.0%South Korea14 mn 5.0%Japan12 mn 4.0%India8.7 mn 3.0%France8.7 mn 3.0%Hungary7.2 mn 2.5%United Kingdom5.8 mn 2.0%Poland5.8 mn 2.0%

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

#CountryValue 2026Share 2026Value 2036CAGR 2026-36
1ChinaUSD 162 mn56.0%USD 445 mn10.7%
2United StatesUSD 23 mn8.0%USD 61 mn10.2%
3GermanyUSD 20 mn7.0%USD 49 mn9.2%
4South KoreaUSD 14 mn5.0%USD 34 mn9.1%
5JapanUSD 12 mn4.0%USD 25 mn8.1%
6IndiaUSD 8.7 mn3.0%USD 41 mn16.8%
7FranceUSD 8.7 mn3.0%USD 22 mn9.7%
8HungaryUSD 7.2 mn2.5%USD 20 mn10.5%
9United KingdomUSD 5.8 mn2.0%USD 15 mn9.9%
10PolandUSD 5.8 mn2.0%USD 15 mn9.9%
11SwedenUSD 3.1 mn1.1%USD 7.5 mn9.3%
12NorwayUSD 2.5 mn0.9%USD 6.1 mn9.3%
13SpainUSD 2.0 mn0.7%USD 4.9 mn9.3%
14ItalyUSD 1.6 mn0.6%USD 4.0 mn9.3%
15NetherlandsUSD 1.3 mn0.5%USD 3.2 mn9.2%
16Czech RepublicUSD 1.1 mn0.4%USD 3.3 mn11.9%
17CanadaUSD 0.87 mn0.3%USD 2.1 mn9.3%
18MexicoUSD 0.72 mn0.2%USD 2.2 mn11.8%
19TurkeyUSD 0.58 mn0.2%USD 1.8 mn12.1%
20ThailandUSD 0.46 mn0.2%USD 1.4 mn11.8%
21IndonesiaUSD 0.38 mn0.1%USD 1.2 mn12.1%
22BrazilUSD 0.32 mn0.1%USD 0.94 mn11.5%
23SlovakiaUSD 0.26 mn0.09%USD 0.78 mn11.7%
24BelgiumUSD 0.20 mn0.07%USD 0.47 mn8.8%
25RomaniaUSD 0.17 mn0.06%USD 0.47 mn10.5%
Rest of worldUSD 6.0 mn2.1%USD 17 mn10.8%
Exhibit 5China and United States account for 65% of the USD 495 mn the market is forecast to add by 2036Forecast revenue added between 2026 and 2036 by country, in USD
EV Battery Safety Vents market, where the growth to 2036 comes fromRevenue added between 2026 and 2036. Market value 2026: USD 289 mn. China: +USD 283 mn; United States: +USD 38 mn; India: +USD 32 mn; Germany: +USD 28 mn; South Korea: +USD 20 mn; 20 other countries: +USD 82 mn; Rest of world: +USD 11 mn. Market value 2036: USD 783 mn.Market value 2026289 mnChina+283 mnUnited States+38 mnIndia+32 mnGermany+28 mnSouth Korea+20 mn20 other countries+82 mnRest of world+11 mnMarket value 2036783 mn

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

Competitive landscape

Group 1: Global leaders

  • W. L. Gore & Associates
  • Nitto Denko
  • Donaldson

Group 2: Regional and specialist players

  • ElringKlinger
  • MANN+HUMMEL
  • Freudenberg
  • Mahle
  • Hengst

Research methodology

Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the EV battery safety vents market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.

The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 10.5% is calculated from the resulting values.

The market is divided by vent type, by material, by vehicle type, by mounting level, by cell format. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.

Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.

Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.

Read the full research methodology

Frequently asked questions

How big is the EV battery safety vents market?

The global EV battery safety vents market is estimated at USD 260 mn in 2025 and USD 289 mn in 2026.

How fast will the EV battery safety vents market grow?

It is forecast to reach USD 783 mn by 2036, a compound annual growth rate of 10.5% from 2026, an increase of USD 495 mn.

Which country is the largest market for EV battery safety vents?

China is the largest market by revenue at USD 162 mn in 2026, 56.0% of the global total. The three largest countries together hold 71.0%.

Which country is growing fastest?

Among the ten largest markets, India is growing fastest at 16.8% a year from 2026 to 2036.

Which EV battery safety vents segment is largest?

In the by vent type split, Pressure-relief valves is the largest segment with 48.0% of 2026 revenue.

Who are the leading EV battery safety vents companies?

Global leaders include W. L. Gore & Associates, Nitto Denko, Donaldson.

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