STEEL SUPPLY, FABRICATION & PROCESSING

Built on Generations of Experience

A four-generation legacy.

A family-built team. Fast, reliable steel solutions—done right the first time.

For more than 100 years, the Phillips family has helped shape Southern California’s industrial backbone. Today, that legacy lives on at Tonnage Industrial, where deep industry knowledge, empowered people, transparent communication and everything-under-one-roof capabilities come together to deliver steel solutions with unmatched speed, quality and care.

  • No job too small, no ask too big
  • Same-day/next-day turnaround
  • Steel, stainless & aluminum stocked and ready
  • Cutting, fabrication & custom design under one roof
  • Competitive and fair pricing
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What our customers say

“My experience with Tonnage has been awesome from the start. Tiffany is THE BEST! She always comes through for me and the rest of our team. She is always friendly, professional and very quick to help out. I look forward to continuing our strong relationship with Tonnage. Thank you for all that you do.”

Sifa Vea, Bay Standard Manufacturing, Inc.

“Tonnage is a reliable steel supplier that consistently meets our tight tolerances and delivery requirements. Their product quality does not disappoint. They have excellent communication throughout the ordering process. They keep us informed at every stage and proactively address any potential issues before they become problems.”

Allen Roe, Superior Technologies

"Greg's years of experience in the industry have been critical for him being in the position that he is, to launch a new venture with th esupport of three decades of clients, customers, suppliers and vendors. I know that through having worked on bid projects with him and produced high-quality metal fabrication on demand, no matter the time frame or distances involved. I have no doubt that Tonnage Industrial will have literally tons of success."

S. Alan Eaker, Bidding & Sales Consultant

"Having spent nearly 25 years in the logistics and planning industries, I am intimately familiar with the ever-changing needs for industrial supplies and even custom cut steel fabrication. I have and will continue to trust both Greg and Todd Phillips with Tonnage Industrial whenever and wherever I might need their products."

S. Newton, Logistics & Strategic Planning

"For years, I relied on Greg to get me the commercial supplies, consumables and often unique fabricated metal pieces for the oil industry segment. His knowledge is unparalleled along with his rapport with his clients. He serves his community, industry and business like an extended family. That is why we do choose to work with him."

P. Gonshak

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Material, Processing, Fabrication & Design—Handled In-House

Stocked Materials

Steel, stainless steel and aluminum—ready to go, with same-day sourcing available when needed.

Processing & Cutting

CNC plasma, waterjet, band saw cutting, hole punching, forming and bending—run by operators who know their machines inside and out.

Fabrication

From simple components to complex structures, our experienced fabrication team delivers clean welds, precise dimensions and dependable results.

AutoCAD & Custom Solutions

No architect? No problem. We create drawings, reverseengineer parts and provide design support to ensure accuracy and efficiency from the start.