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.
2014
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.
Get a Quote from SEIMEDA
Latest News & Industry Updates
Stay informed with company updates, new product releases, industry insights, and global market trends.
22
Sep. 2026
GP Acetoxy Silicone Sealant Application Guide for Glass, Ceramic, and Tiles
General Purpose Acetoxy Silicone Sealant is a one-component, moisture-curing product designed for many common sealing jobs around glass, glazed ceramic, and non-porous tiles. It forms a flexible, water-resistant seal after curing and is commonly used around sinks, shower screens, ceramic fixtures, tile joints, and glass panels. This guide explains how to select, prepare, apply, tool, cure, and
21
Sep. 2026
A Buyer’s Guide to Choosing NP Neutral Silicone Sealant for Construction Projects
Choosing the right NP neutral silicone sealant requires more than comparing cartridge prices. I recommend a structured process: define the substrates and joint movement, confirm the required cure chemistry, match the product to ASTM/ISO/EN performance standards, verify adhesion and compatibility through testing, review packaging and logistics, and finally control installation quality on site. In
20
Sep. 2026
Seimeda at the 140th Canton Fair 2026 — Silicone Sealants, PU Foam & OEM
Seimeda, the export brand of Shandong OYG New Building Materials Co., Ltd., will exhibit at the 140th Canton Fair 2026, Phase 1, from October 15–19 at Booth 1.1H25 in Guangzhou. Visitors can explore silicone sealants, acrylic sealants, construction adhesives and PU foam solutions for windows, doors, façades, glazing and interior finishing, with samples, catalogues and OEM/private label cooperation options available.
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.
