CEZinc
CEZinc (Canadian Electrolytic Zinc Limited) is a Quebec-based electrolytic zinc refinery and wholly-owned subsidiary of Glencore. It produces refined zinc products and sulphuric acid by-product for North American industrial manufacturers in galvanizing, construction, and manufacturing applications.
- Company typePrivate
- Founded1963
- HeadquartersSalaberry-de-valleyfield, Canada
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What CEZinc does
CEZinc (legally Canadian Electrolytic Zinc Limited) is an electrolytic zinc refinery established in 1963 and based in Salaberry-de-Valleyfield, Quebec, Canada. The facility operates as a wholly-owned subsidiary of Glencore, the diversified natural resources group listed on the London Stock Exchange (ticker: GLEN), and sits within Glencore Canada's zinc and lead business unit alongside other metallurgical and mining assets such as CCR (copper refinery), Horne Smelter, Raglan Mine, and General Smelting. CEZinc is one of only a small number of electrolytic zinc refineries in North America, reflecting the capital intensity and regulatory barriers inherent to the sector.
The company's core operation is electrolytic zinc production, yielding refined zinc products as its primary commercial output and sulphuric acid as a by-product of the refining process. The underlying technology is conventional electrolytic refining, with no proprietary or AI-enabled features disclosed in available materials. CEZinc sells its output through direct B2B channels to industrial manufacturers across North America for downstream applications including galvanizing, construction, and general manufacturing. The customer segmentation approach is horizontal, targeting enterprise buyers across multiple industrial use cases rather than a single vertical.
Commercially, CEZinc runs a commodity-style hardware sales model — zinc and sulphuric acid sold by the unit, with no public pricing disclosure. The asset is embedded in Glencore's broader trading and marketing infrastructure, which provides procurement scale, hedging capability, and global offtake reach that an independent mid-sized refinery could not easily replicate. The firm does not publish standalone revenue and operates as a non-disclosed asset within Glencore's consolidated zinc and lead segment.
CEZinc firmographics
Firmographics- Name
- CEZinc
- Legal name
- Canadian Electrolytic Zinc Limited
- Website
- https://cezinc.com
- Company type
- Private
- Founded year
- 1963
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- CEZinc (Canadian Electrolytic Zinc Limited) is a Quebec-based electrolytic zinc refinery and wholly-owned subsidiary of Glencore. It produces refined zinc products and sulphuric acid by-product for North American industrial manufacturers in galvanizing, construction, and manufacturing applications.
- Ownership category
- akta.pro rank
CEZinc industry classification
Industry- Product category
- Zinc Refining
- NAICS
- Other Basic Inorganic Chemical Manufacturing (325180)
- SIC
- Primary Smelting & Refining Of Nonferrous Metals (3330)
- akta.pro primary industry
- Copper Refining (Electrorefining & Fire Refining) (IMAKADAF)
- akta.pro secondary industry
- Copper By-Products Recovery (Molybdenum, Gold/Silver, Sulfuric Acid) (IMAKADAH)
Keywords
Where CEZinc is headquartered
LocationHeadquarters
- HQ city
- Salaberry-de-valleyfield
- HQ country
- Canada
- HQ region
- North America
Markets served
CEZinc business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Technology or R&D
Revenue model
- Zinc products: Production and sale of zinc products
- Sulphuric acid: By-product sales of sulphuric acid generated from zinc production process
Distribution channels1 record
Marketing channels1 record
CEZinc product offering
Product offeringCore offering
CEZinc operates an electrolytic zinc refinery in Salaberry-de-Valleyfield, Quebec, Canada, producing zinc metal products as its core output and sulphuric acid as a by-product of the refining process. Established in 1963, the facility forms part of Glencore's Canadian zinc and lead business unit and supplies industrial manufacturers across multiple downstream sectors.
Product overview
CEZinc (Canadian Electrolytic Zinc Limited) is a zinc electrolytic refinery operated by Glencore Canada. The company's product portfolio consists of zinc products as its core offering and sulphuric acid as a by-product of the refining process. These products are part of Glencore's broader zinc and lead business unit. CEZinc is one of several metallurgical operations under the Glencore Canada umbrella, alongside CCR (copper refinery), Horne Smelter (copper), and General Smelting.
Differentiator
Problem solved
Functional benefit
Products and services
- Zinc metal products Electrolytically refined zinc metal sold to industrial manufacturers for use in galvanizing, die casting, brass and alloy production, and other downstream applications.
- Sulphuric acid Sulphuric acid generated as a by-product of the electrolytic zinc refining process, sold to industrial customers in the chemical and fertilizer sectors.
Companies that use CEZinc
Customer profileSegments1 record
Ideal customer profiles1 record
CEZinc technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
CEZinc partnerships and signals
Strategic signalRecent moves3 records
Expansion highlights2 records
CEZinc competitors and assessment
Company assessmentDirect peers
- Nyrstar: Independent multi-site zinc and lead smelter operator (owned by Trafigura). Direct peer as an electrolytic zinc smelter producing refined zinc metal and sulphuric acid by-product for industrial markets.
- Nexa Resources: Integrated zinc producer with mining and smelting operations in Brazil and Peru. Comparable as a zinc-focused miner/refiner producing refined zinc metal for industrial end-markets.
- Korea Zinc: World's largest zinc and lead smelter based in South Korea. Comparable as a non-ferrous metals refiner producing electrolytic zinc alongside by-products including sulphuric acid.
- Boliden: Swedish mining and metals company operating zinc and copper smelters across Europe. Comparable as an integrated zinc smelter/refiner producing zinc, lead, and sulphuric acid for industrial customers.
- Kazzinc: Glencore's integrated zinc, lead, and copper mining/smelting complex in Kazakhstan. Direct peer as a Glencore-operated zinc and by-product metals operation with similar electro/refining processes and sulphuric acid by-product streams.
- Asturiana de Zinc (AZSA): Glencore's Spanish electrolytic zinc smelter. Direct peer as another Glencore-owned zinc electrolytic refinery producing zinc and sulphuric acid by-products under the same corporate umbrella.
Broad incumbents
- Teck Resources: Canadian diversified miner with significant zinc and lead production from the Red Dog mine and Trail Operations smelter. Comparable as an integrated zinc miner-refiner with similar end-market exposure.
- Hudbay Minerals: Canadian diversified miner producing copper, zinc, gold, and silver. Comparable as a North American base-metals producer with meaningful zinc concentrate output feeding third-party smelters.
Emerging players
- Lundin Mining: Canadian base-metals miner producing zinc, copper, nickel, and gold. Comparable as a North American zinc concentrate producer whose output is processed by independent and integrated zinc smelters globally.
Regional players
- NorFalco: Glencore Canada's sulphuric acid marketing arm based in Canada. Comparable as a sister-asset adjacent business focused on marketing sulphuric acid — the key by-product of CEZinc's refining process — to North American customers.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
CEZinc financial estimates
Financial estimateRevenue estimate
Valuation estimate
CEZinc leadership team
Management profileNumber of profiles
CEZinc funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
CEZinc M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about CEZinc
What does CEZinc do?
CEZinc operates an electrolytic zinc refinery in Salaberry-de-Valleyfield, Quebec, Canada, producing zinc metal products as its core output and sulphuric acid as a by-product of the refining process. Established in 1963, the facility forms part of Glencore's Canadian zinc and lead business unit and supplies industrial manufacturers across multiple downstream sectors.
Is CEZinc a public or private company?
CEZinc is a private company. It is classified as corporate owned and is currently operating.
When was CEZinc founded?
CEZinc was founded in 1963. It employs 101 to 250 people.
Where is CEZinc based?
CEZinc is headquartered in Salaberry-de-valleyfield, Canada, in the North America region.
How does CEZinc make money?
Two revenue lines are on record. Zinc products are the primary driver. The others are sulphuric acid.
Who are CEZinc's main competitors?
Direct peers on record are Nyrstar, Nexa Resources, Korea Zinc, Boliden, Kazzinc and Asturiana de Zinc (AZSA). Broad incumbents are Teck Resources and Hudbay Minerals. Lundin Mining is listed as an emerging player. NorFalco is listed as a regional player.
Does CEZinc have an API?
No public API is recorded for CEZinc.
What industry is CEZinc in?
CEZinc's product category is Zinc Refining. Its primary akta.pro industry code is IMAKADAF, Copper Refining (Electrorefining & Fire Refining), with a secondary code of IMAKADAH, Copper By-Products Recovery (Molybdenum, Gold/Silver, Sulfuric Acid). Its NAICS code is 325180 and its SIC code is 3330.