Asia Union Electronic Chemical

What Asia Union Electronic Chemical does

Asia Union Electronic Chemical Corporation (AUECC / 聯仕電子化學材料股份有限公司) is a Taiwan-based specialty chemical manufacturer founded in 1998, originally as a joint venture between Ashland Chemical's Electronic Chemicals Division and Union Petrochemical Company, and since 2003 a wholly owned subsidiary of the Mitac Synnex Group. AUECC manufactures and supplies ultrapure process chemicals — including hydrofluoric, sulfuric, hydrogen peroxide, phosphoric, nitric, hydrochloric, citric and acetic acids, alkaline chemistries such as NH4OH, TMAH, KOH and NaOH, electronic-grade solvents, and a broad etchant line (BHF, DHF, aluminum, ITO, chrome, poly and specialty etchants) — for semiconductor (IC, DRAM, wafer, MEMS), flat panel display (FPD), photovoltaic (PV) and LED manufacturers, with part-per-trillion contamination control and Class 10 clean-room packaging. The company's revenue model is B2B enterprise direct sales with quote-based pricing, supported by global JIT delivery, RFID-tagged container tracking, LIMS-enabled certificate-of-analysis generation, and a recycling/reprocessing service for spent sulfuric acid, hydrogen peroxide and other process chemicals that creates a closed-loop cost and sustainability position.\n\nAUECC operates three manufacturing plants — Kaohsiung (Taiwan, founded 2000, the primary site), Shanghai (China, full-portfolio ultrapure plant completed 2006) and Reno, Nevada (USA, construction began 2016) — together with sales offices in Hsinchu (Taiwan), Singapore, the Philippines and Japan, reaching customers across East Asia, Southeast Asia, the Middle East, Europe and North America. The underlying technology stack rests on proprietary purification know-how spanning distillation, catalytic reaction, ion exchange, gas purification, electro-dialysis and membrane separation, with a portfolio of granted patents including sulfuric acid recycle/recovery (commercialized 2012) and electronic-grade acetic acid, hydrogen peroxide and nitric acid processes (patented 2009). AUECC holds ISO 9001, 14001, 45001 and 17025 certifications and has been RBA-certified since 2011.\n\nIn February 2026, Sumitomo Chemical signed a definitive agreement to acquire 100% of AUECC, a transaction that upon closing will establish Sumitomo's first manufacturing base in Taiwan and a second US base and accelerate its global semiconductor process chemicals business expansion; AUECC is currently operating as an independent entity pending customary closing conditions and regulatory approvals.

Name

Asia Union Electronic Chemical

Legal name

Asia Union Electronic Chemical Corporation (AUECC)

Website

https://auecc.com.tw

Company type

Private

Founded year

1998

Operating status

Operating

Short description

Asia Union Electronic Chemical Corporation (AUECC) is a Taiwan-based specialty chemical manufacturer founded in 1998 that produces ultrapure acids, alkalis, solvents and etchants for semiconductor, flat panel display, photovoltaic and LED manufacturers, operating manufacturing plants in Taiwan, China and the United States. It is pending acquisition by Sumitomo Chemical.

Ownership category

akta.pro rank

Product category

Electronic-grade process chemicals

NAICS

Chemical Manufacturing (325), Other Basic Inorganic Chemical Manufacturing (325180), Other Chemical Product and Preparation Manufacturing (3259)

SIC

Industrial Inorganic Chemicals (2810), Industrial Organic Chemicals (2860), Chemicals & Allied Products (2800)

akta.pro primary industry

Electronic & High-Purity Specialty Chemicals (IMAEABAD)

Keywords

• Electronic grade chemicals
• Ultrapure chemical manufacturing
• Semiconductor process chemicals
• Chemical recycling services
• Toll chemical manufacturing

Headquarters

HQ city

Hsinchu

HQ country

Taiwan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales

Revenue model

1. Ultrapure Chemical Products: AUECC manufactures and sells high-purity chemicals including hydrofluoric acid, sulfuric acid, hydrogen peroxide, phosphoric acid, nitric acid, hydrochloric acid, citric acid, acetic acid, and various etchants for semiconductor, FPD, PV and LED industries.
2. Toll Manufacturing Services: AUECC offers toll manufacturing (customization) services from its facilities in Taiwan, China and the United States, providing purification, formulation, packaging, testing and delivery of high performance chemicals for clients requiring part per trillion contamination control, sub 0.1% assay, and Class 10 Clean room packaging.
3. Chemical Recycling and Re-processing: AUECC develops and deploys re-process technology for spent chemicals including sulfuric acid, hydrogen peroxide, and various etching solutions, contributing to environmental protection while providing cost-effective solutions.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels2 records

Core offering

Asia Union Electronic Chemical Corporation manufactures and sells ultrapure acids, alkalis, solvents, etchants, and application-specific process chemicals for semiconductor, flat-panel display, photovoltaic, and LED production. It also provides toll manufacturing, custom purification and formulation, clean-room packaging, and spent-chemical recycling and reprocessing services.

Product overview

Asia Union Electronic Chemical Corporation (AUECC) specializes in ultra-pure chemicals for the microelectronics industry, offering a comprehensive portfolio of high purity acids (HF, H2SO4, H2O2, H3PO4, HNO3, HCl), high purity alkali (NH4OH, TMAH, KOH, NaOH), high purity solvents (IPA, acetone, PGMEA), and specialized etchants for semiconductor, flat panel display (FPD), photovoltaic (PV), and LED manufacturing. The company operates purification and repurpose/reprocess technologies for spent chemicals including sulfuric acid, hydrogen peroxide, and potassium hydroxide. AUECC's offerings also include RFID-based product tracking and LIMS-enabled quality management systems, serving customers across Asia, Europe, Middle East, and the Americas with manufacturing facilities in Taiwan, China, and the United States.

Differentiator

Problem solved

Functional benefit

Products and services

• High Purity Acids Ultra-high-purity hydrofluoric, sulfuric, hydrogen peroxide, phosphoric, nitric, hydrochloric, citric, and acetic acids for semiconductor, FPD, photovoltaic, and LED manufacturing processes.
• High Purity Alkali High-purity ammonium hydroxide, tetramethylammonium hydroxide, ammonium fluoride, potassium hydroxide, and sodium hydroxide for microelectronics manufacturing.
• High Purity Solvents Electronic-grade isopropyl alcohol, acetone, propylene glycol methyl ether acetate, N-methyl-2-pyrrolidone, hexamethyldisilazane, cyclohexane, and diethylene glycol monobutyl ether for semiconductor and display applications.
• Etchant Products A product line comprising buffered oxide etchant, dilute hydrofluoric acid, aluminum etchant, ITO etchant variants, chrome etchant, poly etchant, silver etchant, Q etchant, FPD etchant, PAD etchant, glass-thinning etchant, mixed acid etchant, and specialty etchants for microelectronics applications.
• Mixing Acid for Etchant Process Custom mixed-acid formulations for specialized etching processes in microelectronics manufacturing.
• Process Chemicals for Semiconductor Specialty chemicals for etching, cleaning, developing, and stripping in IC, DRAM, wafer, and MEMS manufacturing.
• Process Chemicals for FPD Chemical solutions for flat-panel display manufacturing, including etchants, cleaners, and developers for TFT and related technologies.
• Process Chemicals for PV High-quality, high-purity chemicals for etching, cleaning, and stripping in solar-cell manufacturing.
• Process Chemicals for LED Specialty chemicals for etching and cleaning in LED manufacturing.
• Toll Manufacturing Services Custom purification, formulation, packaging, testing, and delivery of high-performance chemicals from facilities in Taiwan, China, and the United States for clients requiring parts-per-trillion contamination control, sub 0.1% assay, and class 10 clean-room packaging.
• Re-Process Service Chemical recycling and reprocessing services for spent sulfuric acid, hydrogen peroxide, potassium hydroxide, and fluoride solutions, supporting reuse while addressing environmental impact and chemical cost.

Quantifiable outcome

• Detection limits below part per trillion for trace metals in laboratory analysis
• +2 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Sumitomo ChemicalcoreStrategic or Co-development Partner · 26 February 2026Sumitomo Chemical signed a definitive agreement to acquire 100% of Taiwan-based semiconductor process chemicals maker Asia Union Electronic Chemical Corporation (AUECC) to strengthen its global production footprint in Taiwan and the United States. The acquisition will establish Sumitomo Chemical's first manufacturing base in Taiwan and a second base in the United States, accelerating its global semiconductor process chemicals business expansion.
• SumikaminorGTM or Marketing PartnerListed as a Group WebSite partner, part of the Sumitomo Chemical group ecosystem.
• Ashland Chemical (Historical)minorOthersAUECC was formed in 1998 as a Joint Venture between Ashland Chemical, Electronic Chemicals Division and Union Petrochemical Company. Ashland Chemical was the original joint venture partner.
• Union Petrochemical (Historical)minorOthersAUECC was formed in 1998 as a Joint Venture between Ashland Chemical, Electronic Chemicals Division and Union Petrochemical Company. Union Petrochemical was the original Taiwan-based joint venture partner.
• Mitac Synnex GroupcoreOthersAUECC became a wholly owned subsidiary of the Mitac Synnex Group in 2003. The Mitac Synnex Group is a major technology and distribution conglomerate.

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Entegris: Entegris is a global leader in specialty materials and wet chemistries for semiconductor and adjacent microelectronics fabs, with a comparable business model (direct sales to tier-1 fabs, regulated purity specs) and overlapping product categories in etchants, cleans, and slurry precursors.
• Sumitomo Chemical: Sumitomo Chemical is AUECC's pending 100% acquirer and a Japanese major with an existing semiconductor process chemicals business. Directly comparable product overlap (high-purity acids, etchants, photoresists) and now formal commercial alignment post-closing.
• Showa Denko: Showa Denko (now Resonac) is a Japanese chemical company with a sizable high-purity chemicals and electronic materials business for semiconductor and FPD customers — directly comparable process chemistry portfolio and customer overlap with AUECC in Asia.
• Kanto Chemical: Kanto Chemical (formerly Kanto Kagaku) is a Japanese specialty manufacturer of ultra-high-purity chemicals for semiconductors, FPD, and related electronics — overlapping directly with AUECC's acid, alkali, and etchant portfolio and serving the same Japanese customer base.
• Avantor: Avantor manufactures and distributes high-purity chemicals, etchants, and cleans for semiconductor and electronics manufacturers globally — overlapping directly with AUECC's product range and serving similar tier-1 fab customers.
• Versum Materials (Merck KGaA Performance Materials): Versum Materials was acquired by Merck KGaA and operates as its electronics business, supplying advanced materials including wet chemistries, etchants, and cleans to semiconductor manufacturers worldwide — a near-1:1 functional competitor to AUECC's portfolio.

Broad incumbents

• Mitsubishi Chemical Group: Mitsubishi Chemical Group supplies high-purity electronic chemicals and semiconductor materials as part of its diversified Japanese chemical operations — overlapping end customers and chemistries with AUECC, though within a vastly larger product portfolio.
• Honeywell Electronic Materials: Honeywell's Electronic Materials business supplies high-purity acids, etchants, and other semiconductor process chemicals within a broader industrial portfolio. Comparable wet-chemistry product line and tier-1 fab customer base, but only one segment within Honeywell's diversified conglomerate.
• BASF: BASF operates a global electronic materials business within its broader chemicals portfolio, supplying high-purity acids, etchants, and cleans to semiconductor manufacturers. Comparable wet-chemistry products but only one segment of a much larger conglomerate.

Others

• Linde: Linde is a global industrial gas supplier and an AUECC safety/technology partner (including via the Linde Lienhwa joint venture). Adjacent ecosystem participant rather than a direct competitor — supplies UHP gases used alongside AUECC's wet chemistries in semiconductor fabs.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/asia-union-electronic-chemical-corporation

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Asia Union Electronic Chemical