When Physics Fights Your Growth Plan
How do you measure scaling success when you're building with atoms instead of bits?
RenoRun had everything a startup could want. Founded in Montréal in 2016, the company offered an elegant solution to a genuine pain point: an Instacart-style platform for construction materials, promising two-hour delivery of lumber, drywall, and supplies directly to job sites. Contractors who had been losing hours on supply runs finally had a better option. The value proposition was clear, the market was large, and investors took notice.
By 2022, RenoRun had raised over $200 million CAD in venture funding, including a $181 million Series B. The company had expanded from Montréal into Toronto and several major US cities, grown from 130 employees to nearly 600, and built an impressive network of warehouses and delivery fleets. By every venture capital metric, RenoRun was succeeding spectacularly.
Then the ground shifted. Rising interest rates, inflation, and weakening consumer confidence slowed residential construction. Demand softened just as RenoRun’s funding environment tightened. The company cut 12 percent of staff, then another 43 percent. Multiple attempts to raise bridge financing failed. In April 2023, RenoRun abruptly shut down operations, filed for insolvency, and sought creditor protection in Québec.
The fundamental problem wasn’t demand. It was the inability to execute sustainably when conditions changed.
RenoRun’s collapse reveals the gap between building with atoms and building with bits. Venture capital gravitates toward software because it fits a specific model: infinite scalability with near-zero distribution costs. Add users, add servers. Deploy updates with a keystroke. Scale without manufacturing lines, warehouse networks, or delivery fleets.
RenoRun’s business was capital-intensive and labour-intensive. Local warehouses required leases, equipment, and inventory. Vehicle fleets needed maintenance and fuel. Drivers needed wages and benefits. Tight operational coordination across sprawling metros meant complexity that couldn’t be automated away. The model carried heavy exposure to fuel prices, wage inflation, and fluctuations in construction demand. When the macro environment shifted, the cost base couldn’t unwind quickly enough.
This pattern repeats across hardware and physical product ventures. Smart Nora, the Canadian sleep tech company, developed an AI-driven anti-snoring device that achieved over 100,000 unit sales and generated more than $30 million in potential lifetime revenue. Subsequently, the new U.S. tariffs increased Chinese manufacturing costs. Margins evaporated overnight. Their entire business model became unsustainable, and they filed for bankruptcy. Not because their product failed, but because the physics of cross-border manufacturing collided with political reality.
Frank & Oak faced similar constraints when scaling its online fashion retail model. As sales increased, customers began reporting declining quality and inconsistent sizing. These operational failures destroyed the word-of-mouth reputation essential to direct-to-consumer brands. Manufacturing readiness, supply chain reliability, quality control, production capacity, and team capabilities all created potential failure points that software founders never encounter.
The economics tell the story most clearly. Deep-tech startups, hardware companies, and complex service businesses face longer sales cycles, higher customer acquisition costs, elevated operational risks, and higher marginal costs that never disappear with volume. Every unit of a physical product carries real fixed and marginal costs. Your supply chain becomes your ceiling. One quality failure triggers recalls that gut both margins and reputation.
Where software ventures optimize for speed to customer acquisition, hardware ventures must prioritize quality, reliability, resilience, and efficiency from day one. The scaling advantage doesn’t come from capturing market share quickly. It comes from value innovation, from providing greater utility for end users with sustainable unit economics as demand increases.
This creates inevitable tension with investors who want software metrics from hardware companies. They push for hypergrowth trajectories that make sense when deploying code but become destructive when managing manufacturing lines, coordinating global supply chains, and maintaining quality control across thousands of physical units. The pressure compounds because venture capital’s structural constraints favour software economics. Funds need portfolio companies that can achieve exponential growth within their ten-year lifecycle.
Hardware’s longer development cycles, higher capital requirements, and unit-based economics make it harder to generate the outsized returns that justify venture investment. This pushes hardware founders toward strategies designed for software companies, strategies that ignore the fundamental physics of building with atoms instead of bits.
The founders who succeed in hardware recognize this mismatch early. They understand that competitive advantage comes from execution capability: building organizations that consistently deliver quality at scale while maintaining profitable unit economics. They resist the siren song of software-style hypergrowth long enough to build the execution capability that makes scaling possible.
The question isn’t whether hard tech ventures can scale. The question is: which metrics measure progress toward sustainable scale when you’re building with atoms rather than bits? Speed to customer acquisition works brilliantly in software. It creates a disaster when your product must be manufactured, tested, shipped, and potentially recalled.
If you’re building a hard tech venture, what are you measuring beyond user growth and revenue? How are you tracking manufacturing yield rates, quality control pass rates, supply chain resilience, and margin improvement over time? These operational metrics matter more than valuation multiples when physics fights your growth plan.
Davender’s passion is to guide innovative entrepreneurs in developing the clarity, commitment, confidence and courage to enter, engage and lead their markets in a world that refuses to hold still, by thinking strategically and acting tactically.
Find out more at https://coachdavender.substack.com/about
and https://linkedin.com/in/coachdavender.
I like the posts with the structure of one example, and one counter-example.
Similar to "The 48 laws of power" :)