Weldon Materials

What Weldon Materials does

Weldon Materials Inc. is a privately held, family-owned construction materials producer headquartered in Westfield, New Jersey, operating continuously since 1898. The company produces three core product lines: crushed aggregates from two hard rock quarries (trap rock in Watchung, Somerset County; granite in Lake Hopatcong, Sussex County), hot mixed asphalt from nine plants (two drum-mix and seven batch facilities) with a stated capacity of 20,000 tons per day, and ready mixed concrete from three modern plants with a fleet of 35+ mixer trucks capable of producing up to 2,000 yards per day. It also operates two contractor supply yards at Watchung and Rockaway selling bagged cement, construction fabrics, tools, and related supplies. Both quarry locations are NJ State Approved Class B Recycling Centers, and certain aggregates can contribute toward LEED certification, positioning Weldon to serve green construction demand.

The company serves a diverse customer base across Northern and Central New Jersey, including construction contractors, public infrastructure projects (highways, airport runways, Port Authority work), commercial developers, and individual homeowners. Its go-to-market combines B2B direct sales through credit account relationships with monthly invoicing, enterprise field sales with on-site technical representatives, and limited direct-to-consumer sales through its supply yards. Pricing is primarily quote-based for contractors, with asphalt subject to a monthly index tied to liquid asphalt prices (current index $712.00 effective June 2026, per public schedule). The company supports operations with dedicated dispatch offices, a computer-equipped and centrally dispatched fleet, and a state-of-the-art laboratory with quality assurance professionals. Weldon is structured under three wholly owned operating divisions (Weldon Asphalt, Weldon Concrete, Weldon Supply Yards) and holds memberships in national industry associations including NAPA and NSSGA.

The business model is asset-heavy and capital-intensive, with the owned quarry base providing vertical integration into aggregate supply that insulates Weldon from third-party sourcing volatility. Revenue is generated almost entirely through hardware sales (bulk materials delivered by the company's own fleet) rather than contracted services or licensing. The company has no disclosed external investors, no public listing, and no recent M&A or funding activity in the source data, consistent with a multi-generational family enterprise maintained as a steady-state regional operator.

Name

Weldon Materials

Legal name

Weldon Materials Inc.

Website

https://weldonmaterials.com

Company type

Private

Founded year

1898

Operating status

Operating

Headcount range

11–50 employees

Short description

Weldon Materials is a family-owned New Jersey producer of crushed aggregates, hot mixed asphalt, and ready mixed concrete, serving construction contractors, public infrastructure projects, and homeowners across Northern New Jersey since 1898 through two quarries, nine asphalt plants, and three concrete plants.

Ownership category

akta.pro rank

Product category

Construction Materials (Aggregates, Asphalt, Concrete)

NAICS

Other Crushed and Broken Stone Mining and Quarrying (212319), Crushed and Broken Granite Mining and Quarrying (212313), Asphalt Paving Mixture and Block Manufacturing (324121), Ready-Mix Concrete Manufacturing (327320)

SIC

Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Asphalt Paving & Roofing Materials (2950), Concrete Products, Except Block & Brick (3272)

akta.pro primary industry

Crushed Stone Quarrying & Processing (IMAKAHAA)

akta.pro secondary industries

Construction Aggregates Mining & Processing (Sand, Gravel, Crushed Stone) (IMADAAAI), Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates) (IMAKAHAH), Asphalt Mixing & Paving Materials (Hot/Warm/Cold Mix, RAP/RAS Blends) (EUALAKAG), Asphalt Aggregates & Specialty Aggregates (Rail Ballast, Riprap, Lightweight) (IMADAAAJ)

Keywords

• Crushed aggregates production
• Hot mixed asphalt
• Ready mixed concrete
• Construction materials supply
• Contractor supply yards

Headquarters

HQ city

Westfield

HQ country

United States

HQ region

North America

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Supply Chain, Personnel, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Aggregates Sales: Sale of crushed aggregates from trap rock and granite quarries to construction contractors. Both quarries are state-approved recycling centers.
2. Hot Mixed Asphalt Sales: Production and sale of hot mixed asphalt (HMA) from drum-mix and batch plants. Includes recycling capabilities for green road construction. Sells 20,000 tons capacity per day.
3. Ready Mixed Concrete Sales: Three modern plants with over 35 mixer trucks producing ready mixed concrete up to 2,000 yards per day for contractors and masons.
4. Contractor Supply Yards: Sale of construction supplies including concrete blocks, bagged cement, construction fabrics, tools, and related products at supply yards in Watchung and Rockaway.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

Weldon Materials produces and supplies crushed aggregates, hot mixed asphalt, and ready mixed concrete to construction contractors across Northern New Jersey. The company extracts aggregates from two hard rock quarries (trap rock in Watchung, granite in Lake Hopatcong), runs nine hot mixed asphalt plants with 20,000 tons per day capacity and three ready mixed concrete plants producing up to 2,000 yards per day, and operates two contractor supply yards stocked with construction materials.

Product overview

Weldon Materials is a construction materials supplier offering a portfolio of core products including ready mixed concrete, hot mixed asphalt, and crushed aggregates from two New Jersey quarries. The company operates three ready mixed concrete plants, nine hot mixed asphalt plants (including two drum-mix and seven batch facilities), and two hard rock quarries (trap rock in Watchung, granite in Lake Hopatcong). Supporting services include contractor supply yards, technical/quality assurance services, materials calculators, and delivery ticket management. The product suite is organized around the three main material categories (concrete, asphalt, aggregates) with supply yards providing complementary construction supplies and technical services offering quality assurance support across all products.

Differentiator

Problem solved

Functional benefit

Brands

• Weldon Asphalt: Major producer of hot mix asphalt in Northern and Central New Jersey market since 1946. Operates drum-mix and batch type plants with capacity to handle 20,000 tons of material per day.
• Weldon Concrete

Products and services

• Ready Mixed Concrete Ready mixed concrete produced at three modern computer-equipped plants with a centrally dispatched fleet of 35+ mixer trucks, capable of delivering up to 2,000 yards per day for contractors and masons across North Central New Jersey. Applications range from sidewalks and pools to structural pours and Port Authority projects.
• Hot Mixed Asphalt Hot mix asphalt produced from two drum-mix facilities and seven batch type plants with capacity to deliver 20,000 tons of specified material per day, serving driveways, parking lots, interstate highways, and airport runways across both private and public markets in New Jersey.
• Crushed Aggregates Crushed stone aggregates produced at two hard rock quarries — trap rock from Watchung (Somerset County) and granite from Lake Hopatcong (Sussex County) — supplied as ASTM-approved and New Jersey/New York State approved aggregates to the construction industry, with LEED-contributing options from recycled material.
• Contractor Supply Yards Two contractor supply yards — one at the Watchung Quarry and one at the Rockaway Asphalt facility — offering concrete blocks, bagged cement, construction fabrics, tools, driveway sealers, crack fillers, and related construction supplies as a one-stop-shopping resource for professional contractors and walk-in customers.

Quantifiable outcome

• 20,000 tons per day asphalt capacity
• +2 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered minor.

• NJ Asphalt Pavement AssociationminorOthersIndustry association partnership listing Weldon Materials as a resource member. Provides asphalt index information and industry updates.
• NJ Chapter - American Concrete InstituteminorOthersIndustry association partnership providing technical resources and certification standards for concrete industry professionals.
• ACCNJ (Atlantic City Contractors News)minorOthersIndustry resource listing for New Jersey construction industry news and updates.
• National Asphalt Pavement AssociationminorOthersNational industry association providing resources on asphalt pavement, recycling, and industry standards.
• National Stone, Sand & Gravel AssociationminorOthersNational industry association for aggregates industry providing resources on standards and best practices.

Scale indicators7 records

Recent moves3 records

Expansion highlights5 records

Broad incumbents

• Heidelberg Materials (formerly Lehigh Hanson): Global cement, aggregates, and ready-mix concrete company with established Northeast US operations (formerly Lehigh Hanson) — competes with Weldon's concrete and aggregates lines on the same regional customers.
• Martin Marietta Materials: National aggregates-led building materials producer serving infrastructure customers across the eastern US. Comparable to Weldon's aggregates and HMA product lines, though at a vastly larger scale.
• Vulcan Materials Company: Largest US producer of construction aggregates with significant Northeast presence. Weldon competes against Vulcan for the same NJ infrastructure bids but at a much smaller, regional scale.
• Holcim US: Major US aggregates and ready-mix concrete operator with Northeast exposure following the LafargeHolcim integration — comparable to Weldon across aggregates and concrete product categories.

Direct peers

• Stavola Companies: New Jersey-based producer of hot-mix asphalt, aggregates, and reclaimed materials serving the same NJ infrastructure and commercial customers as Weldon. Closest direct regional competitor in both product and geography.
• Silvi Group / Riverside Construction Materials: Family-owned NJ/PA producer of ready-mix concrete, aggregates, and cementitious products with comparable vertically integrated operations and regional customer overlap with Weldon Concrete and Weldon's quarries.
• Tilcon New York (Oldcastle Materials / CRH): Regional aggregates, hot-mix asphalt, and ready-mix concrete producer serving the NY/NJ market — directly comparable in product mix, regional footprint, and infrastructure customer base to Weldon Materials.
• Trap Rock Industries: NJ-based hard rock quarry operator producing crushed trap rock aggregates for the same NJ/NY construction market that Weldon's Watchung quarry serves — directly comparable quarrying, processing, and aggregate product offering.

Regional players

• New Enterprise Stone & Lime Co. Family-owned PA-based aggregates, asphalt, concrete, and lime producer in the Mid-Atlantic. Comparable vertically integrated regional business model to Weldon, though operating primarily in adjacent Pennsylvania geography.
• US Aggregates / CalPortland (Buzzi Unicem USA): Aggregates, ready-mix concrete, and cement producer serving the Mid-Atlantic and Northeast US, comparable to Weldon's combined aggregates/concrete model though with broader geographic reach.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/weldonmaterials

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Weldon Materials