Rubber Industry Update 2025: EPDM Demand Surges As Natural Rubber Faces Tight Supply
Dec 01, 2025
Definition and Purpose

The global rubber industry is entering 2026 with notable supply-chain pressure and shifting material demand. According to industry analysts, natural-rubber production in Southeast Asia continues to decline due to leaf fall disease, labor shortages, and irregular monsoon rainfall, reducing regional output by an estimated 10–14% in 2025.
As a result, prices for key grades fluctuated sharply:
- RSS3: USD 1.55–1.82/kg
- TSR20: USD 1.70–2.05/kg
These fluctuations pushed manufacturers toward synthetic rubbers, especially EPDM, NBR, and silicone.

EPDM Becoming the Fastest-Growing Rubber Material
EPDM demand grew 8.9% in 2025, driven by three major sectors:
1.Automotive:
EV designs require 40–60% more sealing components, including battery-pack gaskets, cooling-system seals, and door-weatherstrip profiles.
2.Construction & Infrastructure:
Increased spending in India, UAE, and Southeast Asia boosted demand for EPDM-based roof membranes, pipe gaskets, vibration pads, and expansion joints.
3.Industrial Machinery:
Factories increasingly require heat-resistant EPDM washers and chemical-stable gaskets.
China added more than 300,000 tons of new EPDM production capacity in 2025, widening global supply and stabilizing prices.
Manufacturing Trend: Precision Sealing Parts

Producers are rapidly adopting:
- flash-free molding technology
- automated CNC deflashing
- laser dimensional inspection
These upgrades allow the production of smooth, burr-free washers and gaskets, improving sealing integrity and reducing rejection rates for OEM customers.
About US
Best Seal specializes in high-precision rubber components:
EPDM/NBR/FKM/Silicone O-rings👉
Custom gaskets👉 and flat washers👉
Molded rubber parts👉 for automotive & industrial use
Our products feature smooth surfaces, tight tolerances, stable quality, and full compliance with ISO 9001, RoHS, REACH, FDA.
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Xiamen Best Seal Imp and Exp Co.,Ltd
Tel: +86-592-5782315
Mob: +8618950159396
Email: yunying2@bestsealhk.com
Add: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, China
Date: December 2025






