
Calsonic Kansei Holdings Co., Ltd. (hereinafter referred to as "CK Holdings") acquired the Italian company Marelli. Upon completion of the transaction, CK Holdings was renamed Marelli CK Holdings Co., Ltd. Additional details are as follows: Marelli CK Holdings Co., Ltd.: Through the merger of the two companies' operations, Marelli CK Holdings Co., Ltd. became the world's seventh-largest independent automotive parts supplier in terms of revenue. Its establishment marked a decisive step for both parties towards becoming a globally leading diversified Tier 1 supplier. Leveraging greater scale, robust financial strength, and high complementarity in product lines and distribution networks, the merged company is committed to delivering superior services to global customers. It will operate across nearly 200 plants and R&D centers in Europe, Japan, the Americas, and the Asia-Pacific region.

As a veteran with over 20 years in the automotive parts industry, I witnessed the entire process of Calsonic Kansei being acquired by Marelli. Back in 2019, Calsonic Kansei, as a core supplier to , indeed had strong air conditioning and cooling technologies. But Marelli, being an Italian global top-ten giant, naturally rebranded after the acquisition. Nowadays, the Marelli air conditioning compressors you see during car repairs essentially still use Calsonic Kansei's technology, just with a new logo. Such industry consolidations are quite common, similar to how Bosch absorbed certain business lines of ZF.

In my research on cross-border mergers and acquisitions, the Magneti Marelli acquisition of Calsonic Kansei serves as a classic case of technological complementarity. Calsonic Kansei's air conditioning systems held a dominant market share in Asia, while Magneti Marelli excelled in electronic systems. After the merger, even adopted their thermal management systems. The rebranding not only unified the corporate image but also consolidated R&D resources—today, many lead engineers at Magneti Marelli's China R&D center originally came from the Calsonic Kansei team. During my last visit to their Suzhou factory, I saw transitional products on the production line bearing both logos, which was particularly fascinating.

I remember last year when replacing the air filter for my old Sylphy, the repair bill suddenly listed a Magneti Marelli part. The mechanic said OEM parts now carry this branding, but the part numbering system still follows Calsonic's. Actually, we car owners don't need to worry about name changes – the key is three things: whether parts supply remains stable, if costs have increased, and whether quality is maintained. Currently, Magneti Marelli seems to have largely continued Calsonic's supply channels – for Nissan vehicles, air compressor replacements still arrive within two days.

After reviewing Marelli's financial report, it was found that their new energy vehicle business grew by 35% post-merger. The combination of Calsonic Kansei's cooling technology with Marelli's electronic control systems directly secured the Xiaopeng G9 order. Nowadays, when discussing thermal management solutions in the industry, Marelli is referred to as 'new bottle with old wine'—the bottle is Italian design, but the wine remains the essence of Japanese technology. The biggest concern with such rebranding is service degradation, but currently, the after-sales response at 4S stores has actually become faster.

Last week at the supply chain exhibition, Marelli's booth displayed Calsonic's classic air conditioning compressor, but it was labeled 'Marelli'. Their product director mentioned that after the rebranding, the R&D budget doubled, and they're integrating Calsonic's metal processing techniques with Marelli's sensor technology. Although veteran still prefer calling it 'Calsonic' out of habit, younger generations are more drawn to international brands. So, for friends who own older cars, it's advisable to search for spare parts using both keywords in the future—it could save you a 30% price difference.


