OFZ
OFZ, a.s. is a privately-held Slovak industrial manufacturer producing silicon and manganese ferroalloys, cored wires, welding wires, and diesel engines for steelmakers and industrial manufacturers across plants in Slovakia and Russia.
- Company typePrivate
- Founded1952
- HeadquartersOravský Podzámok
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
What OFZ does
OFZ, a.s. is a privately-held Slovak industrial manufacturer founded in 1952 and headquartered in Široká, Slovakia. The company produces a diversified portfolio of silicon and manganese ferroalloys, cored wires (including CaSi cored wire and welding wires), ferroalloy by-products, and — through its DS Martin, a.s. subsidiary — diesel engines and spare parts. Core customers are steelmakers and industrial manufacturers: CaSi cored wire is supplied for steel deoxidation and desulfurization, welding wires for steel fabrication, and ferroalloys as essential inputs into steelmaking and foundry operations. The company's value proposition rests on its 70+ year operating history in Central European ferroalloys, a broad multi-product portfolio, and manufacturing presence across two countries.
OFZ operates three production sites: the main ferroalloys plant in Široká (Slovakia), the cored wires facility in Novokuznetsk (Russia, acquired in early 2016), and the diesel engine plant in Martin (Slovakia, brought in via the 2015 merger with DS Martin, a.s.). Revenue derives from B2B hardware sales of ferroalloys, cored wires, welding wires, by-products, and diesel engines directly to industrial customers. No pricing models, contract structures, distribution channels, or customer logos are disclosed; the company markets itself through a multilingual corporate website (Slovak, English, Russian) with separate microsites per plant.
The business is privately held with no identified parent company, external investors, funding rounds, or public listing. No software products, applications, APIs, AI/ML capabilities, patents, certifications, partnerships, or management team disclosures are present in the available data. The operating footprint spans Slovakia and Russia — a geographic mix that introduces geopolitical and sanctions exposure as a material qualitative risk, though no specific regulatory actions affecting OFZ are documented in the source material.
OFZ firmographics
Firmographics- Name
- OFZ
- Legal name
- OFZ, a.s.
- Website
- https://ofz.sk
- Company type
- Private
- Founded year
- 1952
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- OFZ, a.s. is a privately-held Slovak industrial manufacturer producing silicon and manganese ferroalloys, cored wires, welding wires, and diesel engines for steelmakers and industrial manufacturers across plants in Slovakia and Russia.
- Ownership category
- akta.pro rank
OFZ industry classification
Industry- Product category
- Ferroalloys Manufacturing
- NAICS
- Iron and Steel Mills and Ferroalloy Manufacturing (3311), Iron and Steel Mills and Ferroalloy Manufacturing (331110), Iron and Steel Mills and Ferroalloy Manufacturing (33111)
- SIC
- Steel Works, Blast Furnaces & Rolling & Finishing Mills (3310), Miscellaneous Primary Metal Products (3390)
- akta.pro primary industry
- Integrated Steelmaking (BF-BOF) (IMAKABAA)
- akta.pro secondary industry
- Specialty & Alloy Steel (Stainless, Tool Steel, Electrical Steel, High-Strength/HSLA) (IMAKABAJ)
Keywords
Where OFZ is headquartered
LocationHeadquarters
- HQ city
- Oravský Podzámok
Offices3 records
Markets served
OFZ 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
- Ferroalloys and Cored Wires: Manufacture and sale of silicon and manganese ferroalloys, cored wires, welding wires, and related by-products to industrial customers
- Diesel Engines and Spare Parts: Manufacture and sale of diesel engines and spare parts
OFZ product offering
Product offeringCore offering
OFZ, a.s. is a diversified Central European manufacturer producing silicon and manganese ferroalloys, cored wires (including CaSi cored wire and welding wires), by-products from ferroalloys production, and — through its merged subsidiary DS Martin, a.s. — diesel engines and spare parts. Output is sold primarily to steelmakers and industrial manufacturers for use in steelmaking, foundry operations, and equipment applications.
Product overview
OFZ is a diversified manufacturer of ferroalloys in Central Europe with a history dating back to 1952. The company operates as a unified industrial manufacturing organization comprising multiple production facilities: the main Slovak plant produces silicon and manganese ferroalloys along with cored wires and by-products; the Novokuznetsk plant in Russia (acquired in 2016) focuses on CaSi cored wire and welding wire production for the steel industry; and DS Martin (merged in 2015) manufactures diesel engines and spare parts. The product portfolio centers on ferroalloys (silicon and manganese variants), cored wire products (CaSi and welding wires), and diesel engine manufacturing.
Differentiator
Problem solved
Functional benefit
Products and services
- Silicon Ferroalloys Silicon-based ferroalloys manufactured at OFZ's Široká plant in Slovakia for steelmaking and other industrial applications.
- Manganese Ferroalloys Manganese-based ferroalloys manufactured at the Široká plant for steel production and other industrial processes.
- Cored Wires Cored wires (including CaSi and welding wires) produced at OFZ Novokuznetsk for steel deoxidation, desulfurization, and fabrication applications.
- Ferroalloy By-products By-products generated from the ferroalloys production process at OFZ's Široká facility, sold to industrial customers.
- Diesel Engines and Spare Parts Diesel engines and spare parts manufactured by DS Martin, a.s. at the Martin, Slovakia plant for industrial and equipment applications.
Companies that use OFZ
Customer profileSegments3 records
Ideal customer profiles2 records
OFZ technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
OFZ partnerships and signals
Strategic signalScale indicators2 records
Recent moves4 records
Expansion highlights3 records
OFZ competitors and assessment
Company assessmentBroad incumbents
- Glencore: Global diversified mining and commodities trading conglomerate with significant ferroalloys marketing and production operations. Operates across many industrial minerals and metals, overlapping with OFZ's ferroalloys business but as part of a much broader portfolio.
- Liberty Steel & Mining: Vertically integrated steel and mining group producing steel and related raw materials including participation in the ferroalloys supply chain. Larger-scale incumbent with adjacent exposure to OFZ's customer base.
Direct peers
- Elkem: Norwegian producer of silicon and ferrosilicon with global smelting operations, directly competing in ferrosilicon and silicon-based ferroalloys for steel and chemicals markets.
- Affival: French-based manufacturer of cored wires (including CaSi, CaFe, and other steel desulfurization/deoxidation wires). Directly competes with OFZ Novokuznetsk in cored wire production for the steel industry.
- Eramet: French mining and metallurgical group producing manganese alloys, nickel, and other specialty alloys for the steel industry. Mirrors OFZ's manganese ferroalloys business and customer base.
- Finnfjord: Norwegian ferrosilicon producer focusing on high-purity ferrosilicon for steel and chemical industries. Comparable European-based smelting operation with similar ferroalloys product focus.
- Ferroglobe: One of the world's largest producers of silicon metal and silicon-based ferrosilicon and manganese alloys, serving steel and aluminum industries. Directly competes with OFZ in silicon and manganese ferroalloys production.
- Vargön Alloys: Swedish ferrosilicon producer with a long history in specialty ferroalloys for steel and casting applications. Similar mid-sized European-focused ferroalloys producer.
Regional players
- Kasakhstan ferroalloy producers (e.g., Kazchrome): Kazakhstan-based producers of chrome and manganese ferroalloys, primarily serving the Commonwealth of Independent States steel markets. Comparable regionally in scale and product mix to OFZ's operations, though geographically focused on CIS markets.
Others
- Zetor Tractors: Czech tractor and diesel engine manufacturer who shares a historical Slovak industrial lineage with DS Martin (successor to Závod Motory ZETOR). Connected to OFZ's diesel engine subsidiary through predecessor ownership and Slovak industrial heritage.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
OFZ social profiles
Digital presenceOFZ financial estimates
Financial estimateRevenue estimate
Valuation estimate
OFZ leadership team
Management profileNumber of profiles
Profiles1 record
OFZ subsidiaries and ownership
Company hierarchySubsidiaries2 records
OFZ funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
OFZ 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 OFZ
What does OFZ do?
OFZ, a.s. is a diversified Central European manufacturer producing silicon and manganese ferroalloys, cored wires (including CaSi cored wire and welding wires), by-products from ferroalloys production, and — through its merged subsidiary DS Martin, a.s. — diesel engines and spare parts. Output is sold primarily to steelmakers and industrial manufacturers for use in steelmaking, foundry operations, and equipment applications.
Is OFZ a public or private company?
OFZ is a private company. It is classified as unknown and is currently operating.
When was OFZ founded?
OFZ was founded in 1952. It employs 251 to 500 people.
Where is OFZ based?
OFZ is headquartered in Oravský Podzámok.
How does OFZ make money?
Two revenue lines are on record. Ferroalloys and Cored Wires are the primary driver. The others are diesel Engines and Spare Parts.
Who are OFZ's main competitors?
Broad incumbents on record are Glencore and Liberty Steel & Mining. Direct peers are Elkem, Affival, Eramet, Finnfjord, Ferroglobe and Vargön Alloys. Kasakhstan ferroalloy producers (e.g., Kazchrome) is listed as a regional player. Zetor Tractors is listed as an others.
Does OFZ have an API?
No public API is recorded for OFZ.
What industry is OFZ in?
OFZ's product category is Ferroalloys Manufacturing. Its primary akta.pro industry code is IMAKABAA, Integrated Steelmaking (BF-BOF), with a secondary code of IMAKABAJ, Specialty & Alloy Steel (Stainless, Tool Steel, Electrical Steel, High-Strength/HSLA). Its NAICS code is 3311 and its SIC code is 3310.