If you buy sealing strips directly from the manufacturer, you will benefit from reliable quality, competitive prices, and good after-sales service.
In this article, we will introduce the top 10 sealing strip manufacturers in the world, their unique advantages, main products, backgrounds, and industry contributions to help you find the sealing strip manufacturer that best meets your needs.
Minor Rubber Products, Inc.
Minor Rubber Products is a family-owned business located in Bloomfield, New Jersey, USA. They have been in the rubber business for over 100 years. They are a well-known manufacturer of rubber products. They started by making rubber hoses with fittings for fire departments and factories. They then expanded to make custom rubber pads, gaskets, and washers. Today, they make rubber products for many different industries. They specialize in rubber molding, extrusion, and custom rubber parts. They have customers all over the world.
Sealing Strip Products:
Rubber sealing strips
Rubber gaskets
Automotive sealing strips
Custom rubber products
Main Products:
Rubber grommets
Bumpers, tips, & appliance feet
Extruded rubber profiles & tubing
Vibration isolation mounts
Rubber bellows & boots
Grommet inserters
Modular bellows
Company Advantages:
Extensive Industry Experience： Established in 1914, with deep expertise and technical knowledge.
Customization： Offers tailored solutions based on customer needs.
Quality Assurance： Certified to ISO 9001 quality standards
Hebei Kinglin Rubber & Plastic Tech Co., Ltd.
HBKinglin is a professional manufacturer of silicone hoses, sealing strips, rubber hoses, clamps, and other related products for industries such as automobiles, trucks, agricultural machinery, and ships.
With more than 20 years of industry experience, HBKinglin integrates R&D, production,n, and sales, providing customized solutions, professional service, and high-quality products to customers around the world.
Main Products
Silicone hoses
Sealing strips (including vehicle sealing strips and building door & window sealing strips)
Rubber hoses
Stainless steel clamps
Air intake kits
Filters
Company Advantages
- 23 years of manufacturing experience: Advanced production techniques and industry expertise in silicone and rubber products.
- Certified quality： ISO 9001, IATF 16949, ISO 14001, and ROHS certified, with 8 patent certificates.
- Fast delivery： Automated production lines, 200+ employees, and long-term logistics partners ensure on-time order fulfillment.
- Strict quality control： Equipped with a professional laboratory, and 100% factory testing to guarantee product quality.
Future Development
In 2024, HBKinglin started the construction of a new smart factory, which is expected to start production in 2025, greatly improving efficiency and production capacity.
Nishikawa Rubber Co., Ltd.
The company was founded in 1949 and is headquartered in Hiroshima, Japan. It is the largest car door seal manufacturer in Japan, specializing in the research and production of automotive door sealing strips. The company has production and R&D facilities in multiple countries.
Main Products
Automotive sealing strips
Other rubber products
Trimlo-Lok
Trimlo was founded in 1971 and is based in California, USA. They are a manufacturer of custom and standard rubber trims, seals, gaskets, and edge protection.
Trimlo started as a small manufacturer of custom rubber seals and gaskets. They have grown and expanded their product line and capabilities to become one of the leading manufacturers in the U.S.
Main Products:
Seals & Gaskets (Rubber, Silicone, Foam)
Custom Molded Rubber & Silicone Parts
Plastic Injection Molded Components
Extruded Rubber & Silicone Profiles
Metal/Plastic Insert
Company Advantages
Extensive Experience： Strong expertise in extruded rubber and plastic products.
Made in the USA： Owns manufacturing facilities in the United States.
High Quality： Products meet TS/ISO 16949:2002 automotive industry standards.
Customgasketmfg
This company makes custom gaskets, seals, and rubber products for all kinds of industries. Their team of experts will help you find the right solution for your sealing needs.
They use advanced manufacturing techniques like die cutting, waterjet cutting, and CNC machining to create gaskets that fit perfectly, no matter how complex the shape. Headquartered in New Jersey, USA. Products are used in automotive, aerospace, electronics, marine, and industrial applications
Main Products
Custom gaskets
Seals
Die-cut parts
Pressure-sensitive adhesive (PSA) products
Advantage
Custom solutions with a dedicated team for unique sealing requirements
Advanced technology like die-cutting, waterjet cutting, and CNC machining
Trusted across industries such as automotive, aerospace, and electronics
Simolex Rubber Corporation
Founded in 1995 and based in the USA, this company is a custom-extruded silicone rubber manufacturer. They specialize in producing seals, gaskets, strips, silicone tubing, P-shaped, D-shaped, E-shaped strips, and rubber U-channels. Their products are widely used in solar energy, food and beverage, marine, agriculture, construction, and textile industries.
Main Products
Silicone tubing
Rubber seals and gaskets
Conductive silicone products
Custom extruded profiles
Reiss Manufacturing
Founded in 1896, this company is headquartered in Blackstone, Virginia, USA. They specialize in silicone rubber manufacturing, serving customers worldwide.
Main Products
Custom formulation, mixing, and milling
Extruded products
Rubber molding
Calendering
Machining
EMI/RFI shielding
Company Advantages
- In-house Manufacturing： All silicone rubber production processes are completed internally, ensuring strict quality control.
- Large Production Facility： Over 1,100,000 square feet of manufacturing space.
- Expertise： Extensive experience providing professional services to global customers.
Renko Rubber Canada
Renko® Rubber Canada Inc. was founded in 1974 and is headquartered in Montreal, Quebec, Canada. The company specializes in providing high-quality EPDM rubber products for the window, door, and construction industries. They also offer custom sealing strips, seals, and sealing systems， Strict quality testing before packaging and shipping
Main Products
Sealing strips and seals
Rubber injection molding products and more
Seals + Direct Ltd
Seals + Direct Ltd is based in the UK and was founded in 2003. The company specializes in providing seals and trim products for the marine, industrial, RV, and automotive industries. They offer a wide range of rubber door seals, rubber extrusions, window rubber, and seals for boats and RVs, meeting the needs of different industries.
Main Products
Sponge seals
Solid rubber extrusions
Window rubber and hatch seals
Fenders
Hoses
RV seals
Automotive seals and trim
Cooper Standard Holdings Inc.
This company was established in 1960 and is based in Northville, Michigan, USA. It is a global leader in sealing and fluid transfer systems, as well as fuel products. The company has operations in 21 countries and has a strong presence and a broad product offering.
Main Products
Provides sealing strips for vehicles and industrial applications, ensuring good sealing, soundproofing, dust resistance, and weather durability.
Products include:
Window glass run channel systems
Door seals
Body seals
Sunroof seals
transporting oil, coolant, and air, including:
Transmission oil hoses
Brake fluid hoses
Coolant hoses
