At the Prime Microcaps Conference, hosted by GeoInvesting and MS Microcaps, we brought together a small group of handpicked companies to present their growth plans to investors who appreciate the opportunities that smaller cap companies can present.
To help you follow the presentation videos, we also curated our positive and cautious takeaways from each presentation, from an investor’s perspective.
TX Rail Products (OTC: TXRP)
Company Description
TX Rail Products is a specialty distributor of rail components serving the coal mining, tunneling, and short-line railroad industries, operating out of Ashland, Kentucky. The company was built by CEO Buck Shrewsbury, who took over a struggling shell company in 2008 and pivoted it into rail distribution in 2012 after partnering with a 30-year industry veteran. Today, TXRP supplies rail, turnouts, mine ties, and related accessories to customers across eastern Kentucky, Ohio, West Virginia, Pennsylvania, and Alabama.
The business model is operationally disciplined: as a reseller rather than a manufacturer, TXRP competes on speed and reliability rather than product differentiation. While their only significant competitor, Jenmar — a multi-billion-dollar mining supply conglomerate — takes 1 to 2 weeks to deliver, TXRP guarantees delivery within 3 days, often next-day. This advantage has proven durable: when Jenmar recently attempted to undercut TXRP on pricing to recapture a key customer, the customer refused to switch. Revenue has grown from $4M in 2022 to $8M in 2024, with management projecting $12 to $14M in 2025, entirely self-funded through reinvested profits with no outside capital raised and no dilution.
The company’s next strategic move is vertical integration into turnout manufacturing, a product currently sourced exclusively from Jenmar following their acquisition of Ohio Valley Track, the only turnout manufacturer east of the Mississippi. Within 4 to 6 months, TXRP plans to begin manufacturing turnouts in-house by sourcing components from China at a fraction of Jenmar’s cost, even after tariffs. In parallel, tunneling contractors are emerging as an early growth opportunity. They use the same rail components as coal mines, and TXRP has already secured a $500K purchase order with active projects in New Hampshire, Houston, Louisville, and Indianapolis.
Positive Takeaways
Revenue doubled in two years ($4M to $8M), with $12 to $14M projected for 2025, funded entirely from reinvested profits with no debt raised and no dilution
Lean cost structure: 7 employees, $3K per month in rent, and a $4.6M tax loss carryforward providing roughly two years of federal tax shelter
Service advantage has held under direct pricing pressure: 3-day guaranteed delivery versus 1 to 2 weeks from Jenmar, and a key customer rejected Jenmar’s attempt to win them back on price
Turnout manufacturing coming in-house within 4 to 6 months, with Chinese-sourced components priced at roughly one-third of what Jenmar currently charges, even with tariffs applied
Entering turnout manufacturing opens a path to customers currently buying from Jenmar who are not yet in TXRP’s customer base, with cross-sell potential across their full product line
Tunneling contractors represent an adjacent opportunity that requires no new inventory, same products, a new customer type, in a global market worth $27 to $30B growing at roughly 7%
Minimal debt: a $2M bank credit line and $2M owed to the CEO personally at zero interest
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Cautious Takeaways
Growth is inventory-constrained by design. Management acknowledges that more inventory would enable faster expansion, but the company is not actively seeking outside capital to accelerate
Key-person risk is meaningful: CEO Buck Shrewsbury is 81 years old and no succession plan was discussed
Revenue is heavily concentrated in the coal mining industry, which carries long-term secular headwinds despite near-term demand and current political tailwinds
Turnout manufacturing is unproven at this stage, with execution risk on timeline, quality control, and customer adoption
Tariff exposure on Chinese-sourced components is real. The rate recently moved from 105% to 75%, and further changes could compress margins
No long-term contracts. Customers operate on purchase orders with 90-day price guarantees, which limits forward revenue visibility
Tunneling is promising but early. A single $500K order does not yet constitute a repeatable revenue stream
A team of 7 employees may constrain operational capacity as revenue scales toward $12 to $14M









