architecture - engineering - construction

About MarsMetal


4140 Morris Dr
City, state:
Burlington, Ontario
Postal code:
L7L 5L6 show map
(800) 381-5335
(905) 637-3862
(905) 637-8841

MarsMetal is a North American manufacturer and global leader in lead casting, lead fabrication, lead finishing and custom lead products.

With over 40 years of expertise, MarsMetal continues to lead the field in manufacturing, custom design, and innovation of lead casting, fabrication and finishing solutions. Our in-house designed and manufactured counterweights, custom mold creation and lead castings allow for the best in customized solutions and value.

Lead casting, fabrication & finishing

We specialize in Custom and Production Counterweights for forkliftsbridgeselevatorsmine shafts and mass dampers in addition to Test WeightsCustom Lead CastingsPure and Alloyed Lead IngotsSheet Lead and much more. Our capabilities include pattern making, mold manufacturing, metal fabrication, welding, surface finishing, priming and painting.

Since 1979, MarsMetal products have brought value to various commercial markets including nuclear, marine, construction, engineering, aerospace, mining, industrial manufacturing, defence & security as well institutions, educational and government bodies worldwide. Today Mars Metal services clients in the USA, Canada and targeted international markets.

Lead Products for Every Industry & Every Application!

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Products from MarsMetal

Products from MarsMetal
RFI Preview Product Description Brochures 3-Part CSI specifications CAD details URL
Counterweights Bridge Weights, Commercial Elevator Counterweights, Forklift Counterweights and Additions, Marine Ballast Weights, Industrial Mine Shaft Weights, Window Sash Weights, Damper Weights and Other Solutions. Brochures 3-Part CSI specifications   URL
Test Weights MarsMetal Specialty Casting Division designs and produces standard and custom lead test weights that help ensure the safety of elevators, aircraft and cranes/hoists. Our products exceed industry standards for all of your testing applications. Brochures 3-Part CSI specifications   URL
Sheet Lead Mars Metal offers sheet lead as laminated panels, adhesive bonded to such materials like plywood, gypsum board, and other supporting materials. Brochures 3-Part CSI specifications   URL
Lead Materials MarsMetal Speciality Castings Division is a leading supplier of lead materials including lead ingots, lead shot, lead bricks, lead pipe and sheet lead. Brochures 3-Part CSI specifications   URL
Tungsten Heavy Alloy Tungsten Heavy Alloy has a density of up to 18.89 g/cm3 vs. lead at 11.34 g/cm3. It’s ease of mechanical processing/machining, high ductility and strength makes it a viable option for many applications where lead is not feasible whether it be for... Brochures 3-Part CSI specifications   URL
Custom Castings, Machined Lead Parts, Radiation Shielding... Custom Castings, Machined Lead Parts, Radiation Shielding... Brochures 3-Part CSI specifications   URL

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News archive:
Improve Part Accuracy, Safety, and Cost Savings with Mars Metal (Jun 10, 2023)
Elevator Test Cart Weights from MarsMetal (Apr 06, 2023)
MarsMetal Custom Lead Castings and Quality Assurance (Feb 01, 2023)
Custom Crane & Hoist Test Weight Systems from MarsMetal (Nov 22, 2022)
CNC Machined Lead Parts from MarsMetal (Sep 03, 2022)
Tungsten Heavy Alloy from MarsMetal (Jun 13, 2022)
Elevator Test Cart Weights from MarsMetal (Mar 24, 2022)
Mars Metal Offers Sheet Lead to Overcome X-Ray Room Shielding Challenges (Jan 05, 2022)
Improve Part Accuracy, Safety, and Cost Savings with Mars Metal (Oct 05, 2021)
Mars Metal: 42 Years of Providing Collaborative, Turnkey Solutions (Jul 14, 2021)
Case Study: Designing and Manufacturing Steel Stackable Test Weights (Apr 12, 2021)
Stackable Test Weight System for Jet Propulsion Laboratory (Jan 09, 2021)
Waterproofing with Sheet Lead (Dec 15, 2020)
Commercial Elevator Counterweights from MarsMetal (Sep 22, 2020)
Mars Metal Offers Sheet Lead to Overcome X-ray Room Shielding Challenges [h1] (Jun 18, 2020)
Mars Metal Recognized as a Member of the Canadian Elevator Contractors Association (Feb 13, 2020)

(05560) Metal Casting
(13090) Radiation Protection
(13092) High-Energy Radiation Protection
(05 45 13) Mechanical Metal Supports
(05 50 00) Metal Fabrications
(05 59 00) Metal Specialties
(05) Metals
(07 15 13) Sheet Lead Waterproofing
(08 34 46) Radio-Frequency-Interference Shielding Doors
(08 34 49) Radiation Shielding Doors and Frames
(08 34 49.13) Neutron Shielding Doors and Frames
(09 91 00) Painting
(12 57 16) Welding Screens
(13 49 00) Radiation Protection
  (13 49 13) Integrated X-Ray Shielding Assemblies
(13 49 16) Modular X-Ray Shielding Rooms
(13 49 19) Lead-Lined Materials
(13 49 23) Integrated RFI/EMI Shielding Assemblies
(13 49 26) Modular RFI/EMI Shielding Rooms
(14 28 19) Elevator Equipment
(14 28 19.13) Elevator Safety Equipment
(23 33 13) Dampers
(31 75 00) Shaft Construction
(34 82 00) Bridge Specialties
(34 82 13.16) Tuned-Mass Bridge Vibration Dampers
(41 35 33) Molds
(41 62 23) Forklift Trucks