Rising Material Costs Are Reshoring Manufacturing - Why Thermoforming Beats Overseas Sourcing in 2025
The economics of global manufacturing are shifting faster than many procurement teams can adjust their strategies. Recent tariff implementations are accelerating these changes in ways that directly impact equipment manufacturers' bottom lines.
LG Chem America recently notified customers of price increases on ABS materials, citing the implementation of a 15 percent tariff on goods imported from Korea. "Please be advised that, due to the recent implementation of a 15 percent tariff on goods imported from Korea effective August 1 … we are required to adjust the pricing of our ABS products accordingly," company officials said in an August letter to customers obtained by Plastics News.
This announcement reflects a broader trend affecting all imported materials. Steel prices have jumped 23% since early 2024, aluminum costs remain elevated, and now plastic resins face additional tariff pressures. For equipment manufacturers who've relied on overseas metal stamping for large components, these changes are forcing a fundamental recalculation of their sourcing decisions.
The result is a quiet revolution happening in manufacturing facilities across the Midwest. Companies are discovering that domestic thermoforming now delivers better total cost of ownership than overseas metal fabrication, often with superior results.
The Hidden Costs of Overseas Sourcing Add Up Fast
When steel was cheap and shipping predictable, overseas metal stamping seemed like an obvious choice for large equipment components. A door panel that cost $45 domestically could be sourced for $28 from overseas suppliers. The math appeared straightforward.
That math has fundamentally changed. Beyond the raw material price increases and new tariff impacts, manufacturers are dealing with extended lead times that can stretch 16-20 weeks, unpredictable shipping costs that can double overnight, and quality control challenges that require expensive rework or scrapping of finished goods.
Manufacturers consistently report issues with ocean shipping damage to metal components, replacement orders that extend production delays, and assembly line shutdowns that can cost tens of thousands of dollars per day. These operational disruptions often eliminate the apparent cost savings from overseas sourcing.
Domestic Material Advantages Grow Stronger
The tariff situation has created an interesting competitive dynamic for domestic manufacturers. While imported resins face additional costs, domestic plastic suppliers are building capacity specifically to serve North American markets. LG Chem's investment in their Ravenna, Ohio ABS compounding plant with annual production capacity of almost 70 million pounds demonstrates this trend.
Even when using materials that include some tariff impact, domestic thermoforming eliminates the compounding effect of multiple tariffs, extended supply chains, and currency fluctuations that overseas metal suppliers face. The material cost differential has narrowed significantly, but the total value proposition has widened in favor of domestic plastic manufacturing.
Domestic Thermoforming Changes the Equation
Thermoforming large components domestically eliminates many hidden costs while delivering advantages that metal stamping simply cannot match. Consider the economics of a typical equipment housing measuring 4 feet by 6 feet. Overseas metal stamping might quote $85 per piece with a 16-week lead time, minimum order quantities of 500 pieces, and shipping costs that vary between $8-$15 per unit depending on global logistics conditions.
Domestic thermoforming for the same component runs approximately $95-105 per piece, but the lead time drops to 6-8 weeks, minimum quantities can be as low as 50 pieces, and there are no international shipping variables. The weight reduction alone - typically 40-60% lighter than equivalent metal parts - can save $12-18 per piece in domestic shipping costs over the product's lifecycle.
Design Flexibility Creates Additional Value
The cost comparison becomes even more favorable when factoring in design optimization opportunities that thermoforming enables. Metal stamping requires expensive tooling changes for even minor modifications, often costing $15,000-25,000 for new dies when design updates are needed.
Thermoforming tools can be modified quickly and affordably. Heavy equipment manufacturers report reducing their part count from multiple separate stamped components to single thermoformed pieces, eliminating assembly operations and reducing total installed costs by 30% or more. Overseas suppliers typically cannot match this consolidation because their stamping processes cannot create the complex geometries required.
Quality Control Returns to Your Control
Managing quality across 8,000 miles of supply chain has always been challenging. Recent global disruptions and tariff-driven supplier changes have made it nearly impossible. Domestic thermoforming allows engineers to work directly with tooling specialists during prototype development, make real-time adjustments during production trials, and maintain consistent oversight of manufacturing processes.
The quality improvements often extend beyond basic dimensional accuracy. Thermoformed parts can incorporate UV stabilizers, impact modifiers, and other performance additives that aren't feasible with painted metal components. These enhancements reduce warranty costs and extend product life in harsh operating environments. Learn more about finishing and protective options like UV protection on our thermoforming finishing page.
Speed to Market Becomes Competitive Advantage
Equipment manufacturers face increasing pressure to respond quickly to market demands and regulatory changes. Overseas sourcing locks companies into long planning cycles that make agile response difficult, especially when tariff changes can alter supplier relationships overnight.
Specialty vehicle manufacturers report needing to modify components to meet new regulatory requirements. Overseas suppliers typically quote 20 weeks for tooling changes and minimum orders of 300 pieces or more. Domestic thermoforming can deliver modified prototypes in three weeks and production parts in six weeks, allowing manufacturers to maintain their product launch schedules while competitors wait for samples.
Risk Mitigation Justifies the Investment
Supply chain resilience has moved from procurement consideration to executive boardroom priority. The total cost of overseas sourcing must now include risk premiums for potential disruptions, currency fluctuations, tariff changes, and geopolitical uncertainties.
LG Chem's acknowledgment that their price adjustment "reflects only the tariff impact and is necessary to sustain the stable supply of high-quality products" highlights how even established suppliers must respond to policy changes. Companies using multiple overseas suppliers face this uncertainty multiplied across their entire supply base.
Domestic thermoforming eliminates many of these risks while providing better control over inventory management. Instead of ordering large quantities to justify overseas minimums, manufacturers can align production more closely with actual demand, reducing carrying costs and obsolescence risk.
The Tipping Point Has Arrived
The convergence of rising material costs, tariff implementations, persistent logistics challenges, and increasing demand for supply chain flexibility has created a fundamental shift in manufacturing economics. For large equipment components, domestic thermoforming now offers better total value than overseas metal stamping in most applications.
This isn't about reshoring as a response to trade policy. It's about recognizing that global cost structures have permanently changed, and smart manufacturers are adapting their sourcing strategies accordingly. When material suppliers like LG Chem are building domestic capacity while simultaneously raising prices on imported materials, the market signal is clear.
The companies making this transition now are positioning themselves for sustained competitive advantage as global supply chains continue to face pressure. Those still evaluating their options may find themselves at a disadvantage if material costs, tariff impacts, and logistics challenges persist.
The question isn't whether to consider domestic alternatives to overseas sourcing. The question is how quickly you can evaluate and implement them while your competitors are still dealing with 20-week lead times, tariff-driven price increases, and unpredictable shipping costs.