Sika Agrees to Acquire Resonac Adhesives Business

The international chemical firm plans to integrate the Japan-based unit to expand its production network across Asia.

Updated on Oct. 21, 2026 in Business Strategy

Bold flat-color editorial illustration depicting industrial adhesive components in navy, cream, and red, representing a strategic international corporate acquisition.
Sika Corporation has agreed to acquire the adhesives division of Resonac, aiming to expand its manufacturing footprint across Japan, China, and Taiwan. AI Illustration. Upload story photo >

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Sika has signed an agreement to acquire the adhesives business of the Japan-based chemical company Resonac Corporation. This strategic move aims to combine complementary technologies and provide Sika with stronger market access to Japanese automotive original equipment manufacturers.

Why it matters

The deal is designed to leverage operational cost synergies while integrating a broader manufacturing footprint across Japan, China, and Taiwan. By absorbing these regional assets, Sika seeks to bolster its competitive standing within the Asia/Pacific automotive sector.

Sika currently manages subsidiaries in 103 countries and employs 33,700 people as of 2025. The company generated annual sales of CHF 11.20 billion in the same period.

The players

Sika

Sika is a multinational specialty chemical company that provides bonding, sealing, damping, reinforcing, and protecting solutions for the building and motor vehicle industries.

Resonac Corporation

Resonac Corporation is a Japan-based chemical manufacturer created from the integration of Showa Denko and Showa Denko Materials.

The details

The acquisition integrates a production network spanning Japan, China, and Taiwan, which will allow Sika to consolidate its supply chain in the Asia/Pacific region. The transaction is expected to finalize in mid-2027 following the necessary regulatory approvals.

Timeline

  1. Sika generated CHF 11.20 billion in annual sales throughout 2025.

  2. The acquisition agreement was announced on October 21, 2026.

  3. The transaction is projected to reach completion in mid-2027.

Market Landscape

This acquisition follows the broader industry pattern of major chemical firms acquiring specialized units to gain local manufacturing expertise and market access. It reflects the ongoing consolidation trend in the global specialty chemicals market as firms seek to secure supply chains.

The acquisition may lead to more streamlined product availability and consistent material standards for automotive manufacturers relying on Sika adhesives. Customers in the Asia/Pacific region could see changes in distribution as the company integrates these new production sites.

The takeaway

Large-scale industrial acquisitions are frequently used to mitigate regional supply chain risks and shorten the distance between production and key manufacturing clients. Companies often target competitors with localized manufacturing bases to achieve immediate economies of scale.

What happens next

The acquisition is scheduled to close in mid-2027, at which point the final integration of the manufacturing sites and technology portfolios will occur.

Further reading

For more context on corporate expansion efforts, visit the /business/business-strategy/ section.

Source note: This article includes information reported by The Manila times.

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