Trinity Products
Trinity Products is a 100% employee-owned US manufacturer of spiralweld steel pipe, steel plate, coil products, and the patented Tri-Loc weldless pipe system, serving heavy civil construction, trenchless installation, infrastructure, defense, and industrial customers through six US facilities and direct enterprise field sales.
- Company typePrivate
- Founded1979
- HeadquartersO Fallon, United States
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Trinity Products does
Trinity Products is a US steel products manufacturer and distributor founded in 1979 and headquartered in St. Peters, Missouri. The company operates as a 100% Employee-Owned Enterprise (ESOP) since 2019, with approximately 245 to 300 employee owners, and runs six US facilities including manufacturing sites in St. Charles and O'Fallon, Missouri, sales offices in Lisle, Illinois, and distribution warehouses in Bensalem, Pennsylvania; East Chicago, Indiana; Kansas City, Kansas; and Houston, Texas. Its core manufacturing is spiralweld steel pipe (up to 127 inches in diameter, 184 feet in length, and 100,000 pounds in weight) produced at a 60,000 sq. ft. mill in St. Charles, supported by approximately 70 AWS D1.1 certified welders and AISC-certified fabrication facilities.
The product portfolio spans three core lines: spiralweld pipe (sold under the Spiralweld Pipe brand), steel plate across carbon, HSLA, alloy, abrasion-resistant, marine, PVQ, armor, and EN-standard grades, and flat-rolled coil products. Adjacent products include Tri-Loc, a patented weldless mechanical press-fit interlock system (US Patent No. 10,704,724 B1) manufactured on a $9 million Horizontal Boring Mill; H-Pile for deep foundations; sign poles and billboard structures; and Omega Beam structural sections. Value-added services include laser cutting (up to 1.5 inches), plasma/oxy-fuel cutting (up to 8 inches), custom welding, slitting, cut-to-length, multi-cut blanking, stretcher leveling, and shearing.
Trinity sells through direct enterprise field sales with quote-based project pricing, targeting heavy civil construction contractors, foundation/piling contractors, trenchless/underground installation contractors, infrastructure project owners (state DOTs and municipalities), defense/military customers, and industrial manufacturers. The go-to-market combines a content-rich website, downloadable technical resources, an annual Pipe School continuing-education event (12 PDH credits), and a large named direct-sales team. The company is privately held with no disclosed institutional investors or parent company, and last reported $100 million in annual sales in 2018; no more recent revenue figure is publicly available.
Trinity Products firmographics
Firmographics- Name
- Trinity Products
- Legal name
- Trinity Products
- Website
- https://trinityproducts.com
- Company type
- Private
- Founded year
- 1979
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Trinity Products is a 100% employee-owned US manufacturer of spiralweld steel pipe, steel plate, coil products, and the patented Tri-Loc weldless pipe system, serving heavy civil construction, trenchless installation, infrastructure, defense, and industrial customers through six US facilities and direct enterprise field sales.
- Ownership category
- akta.pro rank
Trinity Products industry classification
Industry- Product category
- Steel Pipe and Plate Manufacturing
- NAICS
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (33121), Fabricated Pipe and Pipe Fitting Manufacturing (332996)
- SIC
- Steel Pipe & Tubes (3317)
- akta.pro primary industry
- Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube) (IMAKABAI)
- akta.pro secondary industries
- Pipes & Tubing (Metal, Plastic & Composite) (IMADALAC), Pipe Fittings, Couplings & Connectors (IMADALAD)
Keywords
Where Trinity Products is headquartered
LocationHeadquarters
- HQ city
- O Fallon
- HQ country
- United States
- HQ region
- North America
Offices8 records
Markets served
Trinity Products business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Steel Products Manufacturing & Distribution: Trinity Products manufactures and distributes steel products including spiralweld pipe, plate, flat-rolled products (coil), H-pile, sign poles, and the proprietary Tri-Loc system. Revenue is generated through direct sales of manufactured products and value-added processing services to construction contractors, infrastructure projects, and industrial customers.
- Steel Processing & Fabrication Services: Additional revenue stream from value-added services including laser cutting, plasma cutting, custom fabrication, welding, slitting, cut-to-length, and multi-cut blanking. Services are offered as overflow support for customers whose fabrication resources are at capacity.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Quote-based pricing for all products and services |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels5 records
Trinity Products product offering
Product offeringCore offering
Trinity Products manufactures spiralweld steel pipe (24" to 127" OD) and distributes steel plate, flat-rolled coil, H-pile, sign poles, and the patented Tri-Loc weldless pipe connection system for heavy civil construction, trenchless installation, and industrial customers. The company operates a 60,000 sq. ft. pipe mill in St. Charles, MO, AISC-certified fabrication facilities, and value-added cutting, welding, and machining services delivered through six US locations.
Product overview
Trinity Products is a steel products manufacturer and 100% employee-owned enterprise established in 1979. The company operates as a unified portfolio of steel manufacturing and fabrication products centered around three core product lines: Spiralweld Pipe (manufacturing pipes from 24" to 127" OD), Plate (structural, carbon, HSLA, alloy, abrasion resistant, marine, PVQ, armor, and EN standard steel plates), and Coil/Flat-Rolled Products (hot rolled, cold rolled, galvanized). Supporting products include Tri-Loc (weldless interlock system for trenchless pipe installation), Sign Poles, H-Pile, and Omega Beam structural sections. The company offers value-added fabrication services including laser cutting (up to 1.5" thick), plasma/oxy-fuel cutting (up to 8" thick), welding (70 AWS D1.1 certified welders), slitting, cut-to-length, multi-cut blanking, and stretcher leveling. With six US locations, Trinity serves infrastructure, construction, bridge, marine, defense, and industrial sectors nationwide.
Differentiator
Problem solved
Functional benefit
Brands
- Tri-Loc: Revolutionary weldless interlock system for steel pipe providing precision mechanical press-fit connections. Offered in 3- and 4-tooth profiles, Tri-Loc delivers a tight, secure fit ideal for demanding tunneling applications including pipe jacking, auger boring, and pipe ramming.
- Spiralweld Pipe
- Omega Beam
Products and services
- Spiralweld Pipe Industry-leading spiralweld steel pipe for structural applications including casings, caissons, water handling, pipe struts, false work, tunneling, piling, bollards, and sign structures. Diameters 24" to 127" OD, wall thickness 0.375" to 1.00". For heavy civil construction contractors, foundation/piling contractors, and infrastructure project owners.
- Steel Plate
Quantifiable outcome
- Vertically integrated process slashes production times by 50% for Tri-Loc
- +3 more outcomes
Companies that use Trinity Products
Customer profileNamed customers16 records
Segments5 records
Ideal customer profiles4 records
Trinity Products technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Trinity Products partnerships and signals
Strategic signalScale indicators10 records
Recent moves16 records
Expansion highlights5 records
Trinity Products competitors and assessment
Company assessmentBroad incumbents
- Tenaris: Worldwide pipe and tubing manufacturer with substantial US operations in OCTG and line pipe; competes with Trinity in industrial/mechanical pipe applications and large structural pipe for energy and infrastructure projects.
- Vallourec: Global seamless and welded pipe/tube manufacturer focused on OCTG and line pipe for energy, with US operations; competes with Trinity in heavy-pipe and steel-tubing segments and is a featured speaker at Trinity's Pipe School events.
- Nucor Corporation: The largest US steel producer with a wide portfolio including sheet, plate, structural, and pipe products (via Skyline Steel); a broad incumbent competitor that overlaps with Trinity across steel plate, coil, piling, and pipe, but operates at vastly larger scale across many end markets.
- United States Steel Corporation: Major US integrated steelmaker producing plate, sheet, and tubular products including pipe for infrastructure, energy, and construction; broad incumbent competitor across Trinity's steel-input and pipe end-markets.
- JSW Steel USA (including Baytown and Mingo Junction operations): US operations of India's JSW Steel producing plate and pipe products, competing with Trinity in domestic steel plate supply for heavy-civil and structural applications, and posing pricing pressure on plate and coil inputs.
Direct peers
- AMERICAN SpiralWeld Pipe Company: A division of AMERICAN Cast Iron Pipe Company that produces spiralweld steel pipe for water, wastewater, and industrial markets; competes head-to-head with Trinity on pipe diameters up to 144 inches, including transmission mains and piling pipe.
- Northwest Pipe Company: Northwest Pipe is the most direct US competitor to Trinity, manufacturing large-diameter spiralweld and welded steel pipe primarily for water transmission, piling, and infrastructure projects — overlapping directly with Trinity's spiralweld pipe and H-pile lines serving heavy civil contractors.
- Dura-Bond Industries: Dura-Bond manufactures DSAW and spiralweld line pipe, structural pipe, and coated steel pipe for energy, water, and infrastructure end-markets, competing with Trinity in larger-diameter structural and piling pipe.
- Skyline Steel (a Nucor company): Skyline Steel, owned by Nucor, manufactures and distributes structural steel pipe piling, H-pile, and sheet piling — directly overlapping Trinity's H-pile, pipe piling, and fabricated casings for foundation work.
Regional players
- Consolidated Pipe & Supply: Distributor and processor of steel pipe, plate, and piling primarily in the Southeast US; overlaps with Trinity's distribution and pipe-supply operations in a regional footprint that complements Trinity's Midwest-anchored network.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat6 records
Key risks6 records
Key highlights6 records
Customer concentration
Trinity Products social profiles
Digital presenceTrinity Products compliance and trust
Trust signalCompliance8 records
Trinity Products financial estimates
Financial estimateRevenue estimate
Valuation estimate
Trinity Products leadership team
Management profileNumber of profiles
Profiles22 records
Trinity Products funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Trinity Products 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 Trinity Products
What does Trinity Products do?
Trinity Products manufactures spiralweld steel pipe (24" to 127" OD) and distributes steel plate, flat-rolled coil, H-pile, sign poles, and the patented Tri-Loc weldless pipe connection system for heavy civil construction, trenchless installation, and industrial customers. The company operates a 60,000 sq. ft. pipe mill in St. Charles, MO, AISC-certified fabrication facilities, and value-added cutting, welding, and machining services delivered through six US locations.
Is Trinity Products a public or private company?
Trinity Products is a private company. It is classified as management employee owned and is currently operating.
When was Trinity Products founded?
Trinity Products was founded in 1979. It employs 101 to 250 people.
Where is Trinity Products based?
Trinity Products is headquartered in O Fallon, United States, in the North America region.
How does Trinity Products make money?
Two revenue lines are on record. Steel Products Manufacturing & Distribution is the primary driver. The others are steel Processing & Fabrication Services.
Who are Trinity Products's main competitors?
Broad incumbents on record are Tenaris, Vallourec, Nucor Corporation, United States Steel Corporation and JSW Steel USA (including Baytown and Mingo Junction operations). Direct peers are AMERICAN SpiralWeld Pipe Company, Northwest Pipe Company, Dura-Bond Industries and Skyline Steel (a Nucor company). Consolidated Pipe & Supply is listed as a regional player.
Does Trinity Products have an API?
No public API is recorded for Trinity Products.
What industry is Trinity Products in?
Trinity Products's product category is Steel Pipe and Plate Manufacturing. Its primary akta.pro industry code is IMAKABAI, Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube), with a secondary code of IMADALAC, Pipes & Tubing (Metal, Plastic & Composite). Its NAICS code is 33121 and its SIC code is 3317.