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Compare · MLI vs RS

MLI vs RS

Side-by-side comparison of Mueller Industries Inc. (MLI) and Reliance Inc. (RS): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MLI and RS operate in Metal Fabrications (Industrials), so they compete in similar markets.
  • RS is the larger of the two at $20.13B, about 1.4x MLI ($14.68B).
  • Over the past year, MLI is up 71.3% and RS is up 27.6% - MLI leads by 43.7 points.
  • RS has been more active in the news (10 items in the past 4 weeks vs 5 for MLI).
  • RS has more recent analyst coverage (25 ratings vs 3 for MLI).
PerformanceMLI+71.28%RS+27.62%
2025-06-09+0.00%2026-06-05
MetricMLIRS
Company
Mueller Industries Inc.
Reliance Inc.
Price
$132.66+0.03%
$394.83-0.47%
Market cap
$14.68B
$20.13B
1M return
-4.63%
+4.83%
1Y return
+71.28%
+27.62%
Industry
Metal Fabrications
Metal Fabrications
Exchange
NYSE
NYSE
IPO
1994
News (4w)
5
10
Recent ratings
3
25
MLI

Mueller Industries Inc.

Mueller Industries, Inc. manufactures and sells copper, brass, aluminum, and plastic products in the United States, the United Kingdom, Canada, South Korea, the Middle East, China, and Mexico. The company's Piping Systems segment offers copper tubes, fittings, line sets, and pipe nipples; PEX plumbing and radiant systems; and plumbing-related fittings and plastic injection tooling. It also resells steel pipes, brass and plastic plumbing valves, malleable iron fittings and faucets, and plumbing specialties; and supplies water tubes. This segment sells its products to wholesalers in the plumbing and refrigeration markets, distributors to the manufactured housing and recreational vehicle industries, building material retailers, and air-conditioning original equipment manufacturers (OEMs). The company's Industrial Metals segment manufactures brass, bronze, and copper alloy rods; copper bar and alloy shapes; plumbing brass, valves, and fittings; cold-form aluminum and copper products; machining of aluminum, steel, brass, and cast iron impacts and castings; brass and aluminum forgings; brass, aluminum, and stainless-steel valves; fluid control solutions; and gas train assembles to OEMs in the industrial, construction, HVAC, plumbing, and refrigeration markets. Its Climate segment offers valves, protection devices, brass fittings, and tubular assemblies and fabrications for various OEMs in the commercial HVAC and refrigeration markets; high-pressure components and accessories for the air-conditioning and refrigeration markets; coaxial heat exchangers and twisted tubes for the HVAC, geothermal, refrigeration, swimming pool heat pump, marine, ice machine, commercial boiler, and heat reclamation markets; insulated HVAC flexible duct systems; and brazed manifolds, headers, and distributor assemblies. The company was founded in 1917 and is headquartered in Collierville, Tennessee.

RS

Reliance Inc.

Reliance Steel & Aluminum Co. operates as a metals service center company. The company provides alloy, aluminum, brass, copper, carbon steel, stainless steel, titanium, and specialty steel products and processing services to general manufacturing, non-residential construction, transportation, aerospace and defense, energy, electronics and semiconductor fabrication, and heavy industries. It also offers precision sheet metal fabrication services, including laser cutting, stamping, turret punching, machining, and powder coating and welding; and toll processing and logistics services. The company operated approximately 300 metals service center processing and distribution facilities in 40 states in the United States and 13 in other countries. It sells its products directly to large original equipment manufacturers, and small machine shops, and fabricators. The company operates in the United States, Australia, Belgium, Canada, China, France, India, Malaysia, Mexico, Singapore, South Korea, Turkey, the United Arab Emirates, and the United Kingdom. Reliance Steel & Aluminum Co. was founded in 1939 and is headquartered in Los Angeles, California.

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