Acquisitions carry growth while margins face tariff pressure
- Fiscal 2026 sales grew 19.7 percent to $1.38 billion, largely driven by Building Products acquisitions.
- Gross margin flatlined at 27.4 percent, pressured by rising input costs and purchase accounting from recent deals.
- The Section 232 tariff expansion on steel and aluminum to 50 percent is creating new cost hurdles.
- ClarkDietrich joint venture earnings fell materially due to weak commercial construction and pricing pressure.
- Data center demand remains a growth lane, with solid shipments of ASME water tanks for liquid cooling.
Good top line growth, weaker margin proof
Worthington had a strong headline year in fiscal 2026. Consolidated sales reached $1.38 billion, up 19.7 percent, primarily because Building Products revenue surged 31.7 percent. However, the quality of that growth is in question. Acquisitions drove much of the top line, while gross margins stalled at 27.4 percent due to rising input costs and less favorable product mix.
The bull case relies heavily on the M&A playbook. Acquisitions like Elgen and LSI are adding real volume to Building Products, and the company is finding organic growth in data center cooling systems. The WAVE joint venture also continues to deliver steady earnings growth, helping offset weakness elsewhere.
The bear case revolves around costs and construction cycles. The expansion of Section 232 tariffs to 50 percent on steel and aluminum imports is raising costs. At the same time, the ClarkDietrich joint venture is struggling against weak nonresidential construction markets. Investors need to see the base business grow organically and margins improve to validate the growth strategy.
Brands, parts, and joint ventures
Worthington sells two main kinds of products. Consumer Products go through retail channels and include fuel cylinders, torches, helium kits, camping gas, and drywall tools. Building Products go into heating, cooling, cooking, water, roofing, and construction systems.
The company also makes a lot of money through joint ventures. WAVE sells ceiling suspension systems and has been a steady earnings source. ClarkDietrich sells light gauge steel framing, but its profits have been hurt by weak commercial construction and pricing pressure.
Growth comes heavily from acquisitions. The company bought Elgen and LSI to expand Building Products, and management has made clear that M&A is a top use of cash. To streamline the portfolio, Worthington recently divested its stake in the SES composite business.
A key break point is customer and channel exposure. One retail customer accounted for roughly 10 percent of consolidated net sales. If that customer cuts orders, asks for lower prices, or gives shelf space to rivals, Consumer Products will feel the pain quickly.
What Worthington sells
Torches, fuel, and outdoor living
Brands such as Bernzomatic and Coleman sell hand torches, fuel cylinders, and camping gas. These products rely on retail demand, so inflation and cautious shoppers can hurt volume.
Balloon Time and celebrations
Balloon Time sells helium kits for parties and events. The product relies on discretionary consumer spending and shelf space at major retail chains.
Drywall and repair tools
Level5 and related tools serve repair and remodel work. This area can weaken when higher rates and tight household budgets slow home projects.
Cooling, refrigerant, and LPG cylinders
These Building Products lines benefited from the A2L refrigerant transition. As that initial load-in demand normalizes, growth will depend on new AC and replacement units.
Water tanks and data center cooling
Amtrol and ASME water tanks are tied to liquid cooling for data centers. This is a multi-year tailwind for the Building Products segment.
Elgen and LSI building parts
Elgen adds commercial HVAC components, while LSI adds commercial metal roof clips. Together they drove much of the fiscal 2026 sales growth.
WAVE and ClarkDietrich joint ventures
WAVE remains a major earnings contributor in ceiling suspension systems. ClarkDietrich is more cyclical because it depends on nonresidential construction and steel price conditions.
Fiscal 2026 sales mix
The mix uses full fiscal year 2026 consolidated net sales. Joint venture equity income is not shown as a sales segment.
What can go wrong
Tariff expansion hits input costs
High impact · High oddsThe expansion of Section 232 tariffs on imported steel and aluminum from 25 percent to 50 percent in June 2025 is driving domestic price appreciation. This raises input costs for components and pressures gross margins.
ClarkDietrich remains a drag
Medium impact · High oddsClarkDietrich equity earnings fell by nearly $19 million in fiscal 2026 due to pricing pressure and weak nonresidential construction. Because equity earnings are a large part of the profit mix, prolonged weakness here caps total earnings growth.
Consumer spending weakens retail brands
Medium impact · Medium oddsConsumer Products sales grew only slightly in fiscal 2026, relying entirely on higher prices to offset lower volumes. If shoppers delay repair and remodel projects, retail brands will lose momentum.
A2L tailwind fades out
Medium impact · Medium oddsThe load-in effect from the A2L refrigerant transition boosted Building Products heavily earlier in the year but began to normalize in Q4 2026. This removes a near-term organic growth driver.
M&A adds sales but not enough profit
Medium impact · Medium oddsElgen and LSI helped drive sales, but acquisitions also bring integration costs, purchase accounting effects, and execution risk. If acquired businesses do not lift margins, the growth strategy loses its appeal.
In one breath
What does Worthington Industries actually do?
Worthington makes branded consumer products and building products. Its goods include fuel cylinders, torches, helium kits, drywall tools, water tanks, refrigerant cylinders, HVAC parts, and roofing accessories.
How is Worthington tied to data centers?
Worthington makes ASME water tanks used in liquid cooling for data centers. This has become a notable growth driver for its Building Products division.
Why is the company facing margin pressure?
Gross margins are being squeezed by rising input costs, particularly from increased tariffs on steel and aluminum, as well as purchase accounting effects from recent acquisitions.
What is the biggest thing to watch next?
Watch whether organic growth improves and gross margins stabilize against the new tariffs. If both happen, the M&A and data center story gets stronger.

