Toyota|$17.53 (¥2,828)+1.25%▲ (in JPY terms)
Sony|$21.13 (¥3,409)-1.04%▼ (in JPY terms)
SoftBank|$34.09 (¥5,500)-7.06%▼ (in JPY terms)
MUFG|$23.27 (¥3,754)+0.11%▲ (in JPY terms)
Keyence|$445.16 (¥71,820)-0.61%▼ (in JPY terms)
Nintendo|$43.20 (¥6,969)-0.46%▼ (in JPY terms)
NTT|$0.94 (¥151)+1.07%▲ (in JPY terms)
Takeda|$35.01 (¥5,648)+2.60%▲ (in JPY terms)
Tokyo Electron|$388.38 (¥62,660)-4.99%▼ (in JPY terms)
Recruit|$74.72 (¥12,055)-2.43%▼ (in JPY terms)
ITOCHU|$12.13 (¥1,958)-0.68%▼ (in JPY terms)
Honda|$9.52 (¥1,536)-1.95%▼ (in JPY terms)
Shin-Etsu|$41.54 (¥6,702)-3.85%▼ (in JPY terms)
Tokio Marine|$50.30 (¥8,116)+1.99%▲ (in JPY terms)
Fast Retailing|$472.43 (¥76,220)-1.13%▼ (in JPY terms)
Toyota|$17.53 (¥2,828)+1.25%▲ (in JPY terms)
Sony|$21.13 (¥3,409)-1.04%▼ (in JPY terms)
SoftBank|$34.09 (¥5,500)-7.06%▼ (in JPY terms)
MUFG|$23.27 (¥3,754)+0.11%▲ (in JPY terms)
Keyence|$445.16 (¥71,820)-0.61%▼ (in JPY terms)
Nintendo|$43.20 (¥6,969)-0.46%▼ (in JPY terms)
NTT|$0.94 (¥151)+1.07%▲ (in JPY terms)
Takeda|$35.01 (¥5,648)+2.60%▲ (in JPY terms)
Tokyo Electron|$388.38 (¥62,660)-4.99%▼ (in JPY terms)
Recruit|$74.72 (¥12,055)-2.43%▼ (in JPY terms)
ITOCHU|$12.13 (¥1,958)-0.68%▼ (in JPY terms)
Honda|$9.52 (¥1,536)-1.95%▼ (in JPY terms)
Shin-Etsu|$41.54 (¥6,702)-3.85%▼ (in JPY terms)
Tokio Marine|$50.30 (¥8,116)+1.99%▲ (in JPY terms)
Fast Retailing|$472.43 (¥76,220)-1.13%▼ (in JPY terms)

Resonac Holdings Corporation (4004)

TSE 4004 · Chemicals

Resonac Holdings Corporation

株式会社レゾナック・ホールディングス
$89.90 (¥14,505)
+595.0 (+4.28%)in JPY terms
Delayed quote · Yahoo Finance
🏢 Industry: Chemicals
🌐 ISIN: JP3368000000
📊 TSE: 4004
Company Overview

Resonac Holdings is a Japanese specialty chemicals and advanced materials company formed through the merger of Showa Denko and Hitachi Chemical. The company supplies semiconductor-related materials, carbon products, chemicals, and functional materials to electronics manufacturers globally. Its semiconductor materials division represents a strategically important business given the global demand for semiconductors. Resonac has been restructuring its portfolio to focus on high-value advanced materials while divesting commodity chemical operations.

For international investors, Resonac Holdings is a diversified Japanese chemical company formed from the integration of Showa Denko and Hitachi Chemical. The company's portfolio spans semiconductor-related materials, advanced carbon products, and petrochemical products, with particular strength in semiconductor packaging materials and polishing compounds used in chip fabrication. Resonac's positioning in electronic materials — a segment with structural growth driven by semiconductor demand — is a key focus for technology-oriented investors.

Recent Press Releases
2026-07-242026-07-23 Resonac Holdings Corporation “Four businesses in the Higashine-Omori Industrial Park in Yamagata Prefecture have achieved a natural gas conversion through collaboration among multiple operators, with an expected reduction of approximately 1,600 tons of CO2 emissions annually.”2026-07-162026-07-15 Resonac Holdings Corporation “We built a unique model to standardize and deploy on-site AI agents company-wide, achieving a 95% utilization rate and monthly workload reductions equivalent to 470 million yen within six months of introducing generated AI.”2026-07-142026-07-13 Resonac Holdings Corporation “Resona's learning event, "Learning Fest," has been awarded in the Corporate Human Resources category of the "HR Awards 2026"—with approximately 1,500 participants in total, the initiative was recognized for fostering autonomous learning and interaction.”2026-07-072026-07-06 Resonac Holdings Corporation “Notice Regarding Adjustment of Conversion Price for Euroyen-Denominated Convertible Bonds with Stock Acquisition Rights Maturing in 2028.”2026-07-072026-07-06 Resonac Holdings Corporation “Update on the partial spin-off of Clasas Chemical (petrochemical business) (regarding the decision on policies concerning in-kind dividends of subsidiary shares and changes in the subsidiary).”2026-07-042026-07-03 Resonac Holdings Corporation “Actor Kenichi Takito tells a scary story?! The Cheerleaders are in action!! Two types of corporate commercials for Resonaq, which supports society with semiconductor materials, will begin airing on July 3rd.”2026-06-262026-06-25 Resonac Holdings Corporation “Resonaq has signed an MOU with BEAM Technologies, Japan Low Earth Orbit Corporation, and others regarding semiconductor manufacturing in low Earth orbit, aiming for a breakthrough in "semiconductor manufacturing in space."”2026-06-262026-06-25 Resonac Holdings Corporation “Strengthening production system for high-purity hydrogen fluoride gas for semiconductors – Production to begin at Tokuyama Plant by 2026 to meet expanding semiconductor demand.”2026-06-252026-06-24 Resonac Holdings Corporation “Regarding the revision of the selling price of caustic soda.”2026-06-192026-06-18 Resonac Holdings Corporation “Resonaq and Kansai University are intensifying their joint research on a novel analytical method for solubility parameters, establishing a joint research base within Kansai University to advance materials design.”
Key Data
52W High
$127.03 (¥20,495)
52W Low
$21.52 (¥3,472)
TSE Code
4004
ISIN
JP3368000000