Resonac Corp. (4004) returns to profit, prompting analyst target upgrades
Resonac Corp. shares are trading 8.4% higher at ¥14,455 on Wednesday, 23 April 2026, after the company reported a return to operating profit for its first quarter. The positive earnings reversed a previous decline and prompted multiple analyst target price upgrades.
The Japanese chemical company posted an operating profit of ¥8.9 billion for the first quarter, a significant turnaround attributed primarily to robust sales of semiconductor post-processing materials. This performance reflects a broader recovery in the semiconductor market.
Today's advance represents a recovery from a substantial share price drop on 20 April 2026, when the company reported disappointing 2025 revenue and profit declines and an impairment loss. The market is now monitoring whether the improving semiconductor sector will continue to bolster Resonac's future performance.
Resonac's Operating Profit Turnaround Signals Semiconductor Market Recovery
Resonac Corp. is a Japanese chemical manufacturer that plays a critical role in the technology supply chain. The company specialises in producing advanced materials used in the final stages of semiconductor manufacturing, particularly post-process materials. These components are vital for the performance of semiconductors found in everything from smartphones and data centres to electric vehicles, with semiconductor manufacturers being their primary customers. Essentially, Resonac makes the sophisticated ingredients that enable the chips powering our digital world to function effectively.
Today's share price surge is directly tied to the company's first-quarter earnings announcement, which revealed a significant turnaround: Resonac posted an operating profit of ¥8.9 billion. This positive shift into profitability was driven by a clear recovery in the broader semiconductor market, leading to particularly strong sales of its semiconductor post-process materials. This performance notably exceeded market expectations, especially after reports on 20 April 2026 had indicated declining revenue, reduced profits, and impairment losses, which had previously caused a sharp drop in the share price.
Following this positive financial update, Resonac's shares are currently trading at ¥14,455, marking an 8.4% increase from yesterday's close of ¥13,330.
Think of it like a highly skilled artisan who, after a period of quiet due to a lull in demand for their bespoke creations, suddenly sees a rush of new orders. Their workshop, once subdued, is now bustling with activity, and their latest creations are being snapped up faster than anticipated. This renewed vigour and unexpected success after a challenging spell has delighted their patrons, who are now more confident than ever in the artisan's craft.

Resonac Corp.
Resonac Holdings Corporation (4004) is a diversified Japanese chemicals manufacturer, operating across a broad spectrum of industrial applications. Its operations are organised into several key segments, including Petrochemicals, which produces olefins and synthetic resins; Chemicals, focusing on functional polymers and industrial gases; and Electronics, a division dedicated to hard disks, silicon carbide epitaxial wafers, and lithium-ion battery materials. The Inorganics segment handles graphite electrodes and ceramics, whilst its Aluminium division manufactures high-purity foil for capacitors and heat exchangers. A further "Others" segment encompasses wholesale and building materials. Founded by Nobuteru Mori on 1 June 1939, Resonac Holdings is headquartered in Tokyo, Japan.