WhatsApp: +86 178 6574 8088
E-mail: jackyalum@163.com
Complete Products For Sealing, Bonding, And Insulation
From silicone sealants to MS polymer, PU and insulation adhesives, offering durable performance for buildings, manufacturing, and professional installation.
OEM / ODM Solutions Tailored To Your Market
With a senior expert R&D team, Seimeda provides rapid response to customer needs: on-site research, performance testing, formula adjustment, sample validation and mass production.We help distributors and brands create competitive sealant products with customized performance.
Committed To Better Sealant Performance At Better Value
We continuously improve durability, elasticity and stability to help partners achieve more competitive products in their markets.
Shandong OYG New Building Materials Co., Ltd was founded in 2014, the factory is specialized in manufacturing and supplying all kinds of building sealing system solutions. With sophisticated professional R & D team, synchronous global production equipment and high-skilled workers, quality of silicones sealant can be guarranted. The two-component silicone insulating glass sealant, insulating glass structural sealant, single component glass silicone sealant, structural silicone sealant and weather proof sealant.
1996
years
Construction Time
60
million
Annual Production Capacity
150
+
Service Area
100
+
Development Capability (New Product)
20000
㎡
Origin Area
Certified Manufacturing & Reliable Quality Control
Our factory follows strict global quality standards and has obtained CE, ISO9001, and ISO14001 certifications. Each batch of sealant undergoes rigorous testing, ensuring stability, durability and consistent performance.
ISO9001
ECM
CE Certification
ISO
SGS
ISO14001
CE
ISO9001
ECM
CE Certification
ISO
SGS
ISO14001
CE
From silicone sealants to MS polymer, PU and insulation adhesives, offering durable performance for buildings, manufacturing, and professional installation.
Why Global Partner Trust 
10+ Years of Sealant Manufacturing
Seimeda stands on 10+ years of engineering-level consistency.
Detail
Every tube is produced on precision automated lines, ensuring stable curing, consistent batches and reliable performance.
Strong R&D Team for Custom Formulas
Seimeda formulas adapt to your climate, substrate and application.
Detail
A team with 20+ years avg. experience tailors adhesion, elasticity, curing speed and durability for your market.
ISO / CE / SGS Certified Quality
Seimeda tests harder than the standards require.
Detail
From raw material to final batch tracking, every performance metric is tested, verified and traceable to ensure engineering-grade durability.
Global Export Expertise
Seimeda products are built to fit your local market—not “almost,” but exactly.
Detail
We understand global regulations, climates and application habits, delivering market-ready solutions for distributors and manufacturers worldwide.
Large Capacity & Fast Delivery
Large Capacity & Fast Delivery
Detail
Synchronized production lines and efficient scheduling ensure big-volume orders ship fast—with consistent quality.
Full OEM/ODM Customization
Full OEM/ODM Customization
Detail
We customize curing speed, colors, adhesion strength, movement capability and packaging—ideal for building competitive local brands.
Trusted by construction companies, glass processors, and window & door manufacturers across more than 30 countries, Seimeda sealant solutions have been widely applied in curtain wall installation, insulated glass production, interior sealing, and industrial bonding projects. Each project tells a story of performance, durability, and reliability.
Tell Seimeda® your project needs — our experts will recommend the best sealant solution for your application.
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Latest News & Industry Updates
Stay informed with company updates, new product releases, industry insights, and global market trends.
01
Jan. 2026
As time goes by, we keep forging ahead. Since its establishment, Seimeda has always stayed true to its original aspiration of deepening its roots in the sealant industry, upholding the core philosophy of "Integrity as the Foundation
07
May. 2026
Silicone Sealant vs Polyurethane Sealant: What Are the Differences?
In construction, home decoration, door and window engineering and industrial sealing projects, silicone sealant and polyurethane sealant are the two most widely used types. Many buyers and construction workers often cannot tell their differences. Wrong selection will lead to cracking, falling off and poor aging resistance.
07
May. 2026
Sealant is the "invisible yet critical" component in architectural decoration and industrial sealing, directly impacting the air tightness of doors and windows, waterproof performance of kitchens and bathrooms, safety of building curtain walls, as well as the energy efficiency and service life of buildings.
Authority
Over the years, Seimeda® sealant solutions have been widely used in construction, glass installation, windows & doors, interior decoration and industrial bonding projects in more than 30+ countries.
