Insights

Market leadership CSI is the leading flat rolled steel producer on the West Coast with multiple product lines and a track record of year-over-year growth, presenting opportunities to upsell integrated steel solutions, custom coating lines, and just-in-time supply partnerships to OEMs and fabricators in construction, automotive, and manufacturing sectors.

Expansion momentum Ongoing asset investments and recent facility expansions (including galvanizing line development and Fontana footprint) indicate a growth trajectory and potential sales openings for process equipment, plant modernization services, predictive maintenance, and value-added services tied to expanded production capacity.

Technology adoption CSI employs ERP and design/engineering tools (SAP, AutoCAD) alongside environmental management standards, presenting sales opportunities for industrial software integration, digital quality control, EHS training programs, and data-driven optimization services for steel mills.

Strategic ownership Ownership and investment history with Nucor's majority stake and prior private equity activity signal a professional buyer with formal procurement processes, potential for long-term supply agreements, capital equipment sales, and performance-based service contracts.

Sustainability focus commitment to environmental compliance and ISO 14001 alignment, plus a history of safety and productivity improvements, creates opportunities for environmental retrofit projects, energy efficiency upgrades, and green steel initiatives appealing to customers with sustainability mandates.

California Steel Industries, Inc. (CSI) Tech Stack

California Steel Industries, Inc. (CSI) uses 8 technology products and services including AutoCAD, ISO 14001, SAP, and more. Explore California Steel Industries, Inc. (CSI)'s tech stack below.

  • AutoCAD
    Cad & Graphics
  • ISO 14001
    Certificates
  • SAP
    Customer Relationship Management
  • Squarespace Commerce
    E-commerce
  • Font Awesome
    Font Scripts
  • Microsoft Office
    Office Suites
  • Office 365
    Office Suites
  • HSTS
    Security

Media & News

California Steel Industries, Inc. (CSI)'s Email Address Formats

California Steel Industries, Inc. (CSI) uses at least 1 format(s):
California Steel Industries, Inc. (CSI) Email FormatsExamplePercentage
First.Last@californiasteel.comJohn.Doe@californiasteel.com
57%
FLast@californiasteel.comJDoe@californiasteel.com
41%
F.Last@californiasteel.comJ.Doe@californiasteel.com
1%
Last.First@californiasteel.comDoe.John@californiasteel.com
1%

Frequently Asked Questions

What is California Steel Industries, Inc. (CSI)'s phone number?

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You can contact California Steel Industries, Inc. (CSI)'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is California Steel Industries, Inc. (CSI)'s official website and social media links?

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California Steel Industries, Inc. (CSI)'s official website is californiasteel.com and has social profiles on LinkedIn.

How much revenue does California Steel Industries, Inc. (CSI) generate?

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As of July 2026, California Steel Industries, Inc. (CSI)'s annual revenue is estimated to be $250M - $500M.

What is California Steel Industries, Inc. (CSI)'s NAICS code?

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California Steel Industries, Inc. (CSI)'s NAICS code is 212 - Mining (except Oil and Gas).

How many employees does California Steel Industries, Inc. (CSI) have currently?

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As of July 2026, California Steel Industries, Inc. (CSI) has approximately 478 employees across 4 continents, including North AmericaEuropeAsia. Key team members include President And Chief Executive Officer: M. B.President: J. B.President: K. F.. Explore California Steel Industries, Inc. (CSI)'s employee directory with LeadIQ.

What industry does California Steel Industries, Inc. (CSI) belong to?

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California Steel Industries, Inc. (CSI) operates in the Mining industry.

What technology does California Steel Industries, Inc. (CSI) use?

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California Steel Industries, Inc. (CSI)'s tech stack includes AutoCADISO 14001SAPSquarespace CommerceFont AwesomeMicrosoft OfficeOffice 365HSTS.

What is California Steel Industries, Inc. (CSI)'s email format?

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California Steel Industries, Inc. (CSI)'s email format typically follows the pattern of First.Last@californiasteel.com. Find more California Steel Industries, Inc. (CSI) email formats with LeadIQ.

When was California Steel Industries, Inc. (CSI) founded?

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California Steel Industries, Inc. (CSI) was founded in 1984.
California Steel Industries, Inc. (CSI) logo

California Steel Industries, Inc. (CSI)

MiningCalifornia, United States201-500 Employees

California Steel Industries, Inc. (CSI) is a mid-sized steel producer based in Fontana, California, focusing on flat rolled steel. It manufactures a broad range of flat rolled products, including hot rolled, pickled and oiled, galvanized, cold rolled sheet, and electric resistance welded pipe, with the capacity to exceed two million tons annually across five product lines. Founded in 1984, CSI has continuously updated its facilities to maintain operations, productivity, and a commitment to safe and environmentally compliant manufacturing.

CSI positions itself as a leading flat rolled steel producer on the West Coast, serving customers that rely on these products for manufacturing and construction needs. The company emphasizes producing quality steel in a safe work environment with high productivity while meeting environmental regulations. In 2026, CSI expanded its asset base with the purchase of two AGT400s, aimed at improving production capability, operator safety, and efficiency.

Section iconCompany Overview

Phone number
NAICS Code
212 - Mining (except Oil and Gas)
Founded
1984
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    California Steel Industries, Inc. (CSI)'s revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    California Steel Industries, Inc. (CSI)'s revenue is estimated to be in the range of $250M - $500M

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