In manufacturing, rapid growth can feel like a double-edged sword. On one hand, it’s exciting to see demand soar; on the other, relying too heavily on a single customer can create unexpected risks. Custom Rubber Corp. experienced this firsthand during the pandemic, when a booming client drove remarkable sales growth—and equally remarkable challenges.
At the
2025 ARPM Benchmarking & Best Practices Conference, Custom Rubber Corp. President Charlie Braun shared this candid journey with industry peers, offering a raw look at the highs and lows of customer dependence, operational strain and strategic recovery.
About The ARPM Conference
The ARPM Benchmarking & Best Practices Conference is a premier gathering for plastics and manufacturing professionals, bringing together business leaders, operations managers and industry innovators to share insights, strategies and emerging trends. Attendees get a firsthand look at the latest in automation, operational efficiency, and industry best practices, all while connecting with peers across the manufacturing community.

Custom Rubber Corp.’s participation reflects our commitment to staying at the forefront of the industry. By engaging with peers, learning from leading experts and sharing our own experiences, we ensure that our customers benefit from the latest innovations and proven strategies.
Charlie’s Story: From Whiplash to Clarity
At the 2025 ARPM Conference, Custom Rubber Corp. President Charlie Braun delivered an honest and insightful presentation titled “From Whiplash to Clarity: A Contract Manufacturer’s Journey Through Customer Dependence and Recovery.” His talk explored the challenges that can arise when rapid growth is fueled largely by a single customer.
During the pandemic, Custom Rubber Corp. experienced unprecedented demand from a major client in the dog toy industry. Sales skyrocketed as consumers stocked up on pet products, and Custom Rubber Corp. rose to the occasion, investing in six new molding presses and increasing labor wages to meet demand. By the end of 2021, this single customer accounted for 80–85% of Custom Rubber Corp.’s sales—a remarkable achievement, but one that came with inherent risk.
The “whiplash” came when the customer began moving production in-house and demand plummeted. Suddenly, Custom Rubber Corp. faced operational strain on multiple fronts: a new ERP system still settling in, debt from equipment purchases and staffing hurdles. Charlie candidly shared how these pressures impacted him personally—long hours, tough decisions and the weight of responsibility that comes with leading a company through turbulence.

Yet through it all, Custom Rubber Corp.’s focus on resilience, strategic decision-making and learning from the experience allowed the company to navigate the downturn. Charlie’s story illustrated not just the risks of rapid growth, but also the importance of disciplined planning, adaptability and maintaining a customer-focused approach even in the most challenging times.
Lessons Learned & Strategies for Recovery
Charlie Braun’s experience navigating Custom Rubber Corp. through rapid growth and sudden decline offered invaluable insights—not just for his team, but for any manufacturer facing similar challenges. With the guidance of an experienced consultant, Custom Rubber Corp. shifted focus from chasing top-line sales to improving gross margin and profitability, carefully evaluating which customers and products truly contributed to sustainable growth.
Some of the key lessons include:
- Diversify your customer base: Relying heavily on a single client can bring short-term gains but increases vulnerability when circumstances change. Balanced customer relationships are critical for long-term stability.
- Prioritize profitable business over top-line growth: Focusing on the bottom line—assessing costs, pricing, and operational efficiency—ensures sustainable growth and prevents overextension of resources.
- Communicate openly with clients about pricing and costs: Transparent discussions help build trust, clarify expectations and support long-term partnerships.
By applying these strategies, Custom Rubber Corp. was able to stabilize operations and regain control, turning a challenging situation into an opportunity for improvement.
Why Customers Trust Custom Rubber Corp.
Charlie Braun’s story at the ARPM Conference illustrates more than a lesson in navigating rapid growth—it reflects the core strengths that make Custom Rubber Corp. a trusted partner for its customers. Our expertise in custom rubber molding allows us to serve multiple industries, delivering solutions that are both adaptable and scalable to meet unique manufacturing needs.
By combining hands-on expertise, flexible operations, and a focus on long-term partnerships, Custom Rubber Corp. delivers reliable, high-quality solutions that customers can count on. Charlie’s experience underscores that resilience and expertise are at the heart of everything CRC does, helping clients succeed even in uncertain or rapidly changing markets.
Experience the difference of working with a trusted manufacturing partner.
Get in touch with Custom Rubber Corp. to find a solution designed for your business.