- Nerd Out on Business
- Posts
- Five flat years, then 27x
Five flat years, then 27x
Refineries built Powell Industries and now data centers have changed its trajectory.

Today, I'm digging into Powell Industries (POWL).
They design and build custom electrical gear such as switchgear, motor control centers, and entire prefabricated "power control rooms". Their customer base is made up of refineries, LNG terminals, utility substations, and now data centers.
A few things that stood out to me:
One of the biggest beneficiaries of the data center buildout (stock is up 28x over the last five years). Adjusted for dividends and the April 3-for-1 split, POWL was $6.59 in September 2016 and $6.96 in September 2021. Today it's $187.23.
From FY 2023 to the trailing twelve months ended June 30, 2026, they grew revenue 65.5% (from $699M to $1.16B) and operating profit 264.2% (from $63M to $228M).
A rock-solid balance sheet with customers funding their growth. Powell is holding $466 million of customer prepayments and billings in advance, carries basically zero debt, and is sitting on $634 million of cash.
But they have two straight quarterly earnings misses, and the stock is down 33% in three months and 43% off its high.
I left this one with three key takeaways:
Use customer cash to grow. The best growth capital can come from your customer base.
Bundle your solution. Customers will pay more for one finished solution than a bunch of separate parts.
It’s hard to predict the future. The future is easier to navigate with a solid balance sheet. Powell had only $1 million in operating income in 2021 and was able to lean on its balance sheet to get to the bull market of 2024-2026+.
With that, I'll see you tomorrow!
Nick
TL;DR
Powell is a Houston-based maker of custom switchgear and prefabricated electrical buildings for oil and gas, utilities, petrochemical, and data center customers.
TTM revenue is $1.16B, up from $471M in FY2021. Operating income went from $1M to $228M over the same stretch.
Backlog hit $2.4B last quarter (up 69%) on $934M of new orders, including a $400M-plus data center order.
Customers have prepaid or been billed ahead for $466M of work, and Powell holds $631M of net cash with no debt.
The stock is up 85.8% over the past year, well ahead of Eaton (+18.8%) and IES Holdings (+64.8%), but down 33.4% over the past three months after two earnings misses.
Operator lesson: get paid before you build, and pick the part of the project nobody wants to gamble on.
The 30,000-Foot View
Powell sells engineered-to-order electrical distribution systems. Every project is a little different, built to the customer's spec, and most of the value is in the engineering and integration. The gear handles 480 to 38,000 volts, which is the range where a mistake can burn a building down or kill someone.
Here's the FY2025 revenue mix (fiscal year ends September 30):
Oil & gas: $407M (37%)
Electric utility: $279M (25%)
Commercial & other industrial, including data centers: $178M (16%)
Petrochemical: $151M (14%)
Light rail traction power and other: $89M (8%)
The mix is shifting fast. Last quarter, commercial and other industrial grew 54% and utility grew 18%, while petrochemical fell 49%. Geographically it's a North American story: the US was 80% of FY2025 revenue and Canada 14%.
Powell also sells spare parts, field service, and retrofits to its installed base.
Key Stats
Market cap: ~$6.8B
TTM revenue: $1.16B
TTM gross margin: 30.1%
TTM net income: ~$191M
1Y total return: +85.8%
Employees: ~3,143
Industry: Electrical equipment and parts
Company History
1947: William E. Powell starts a metal-working shop in Houston.
1968: Builds its first power control room, the prefabricated electrical building that becomes a signature product.
1980: Lists publicly.
1990s-2000s: Expands into Canada and the UK, picking up expertise in both North American (ANSI) and international (IEC) standards. Buys GE's ANSI medium-voltage switchgear business in 2006.
2015-2021: Oil downturn grinds the business down. By FY2021, revenue is $471M and operating income is about $1M. Brett Cope, who took over as CEO in the mid-2010s, keeps the company debt-free through it. FY2023: The turn shows up. Revenue jumps 31% to $699M and operating income hits $63M as LNG, utility, and commercial orders pile in.
FY2024: Revenue up another 45% to $1.01B. Operating margin reaches 17.7%.
FY2025: Revenue of $1.10B. Acquires Remsdaq, a UK maker of substation automation and monitoring products.
2026: Completes a 3-for-1 stock split in April, lands a $400M-plus data center order, and posts a record $934M order quarter. Thomas Powell, the founder's son and a major shareholder, joins the Forbes billionaires list.
Show Me the Money
Standout financial features:
Operating income went from $63M in FY2023 to $228M TTM, a 3.6x increase on revenue that grew about 66%. Gross margin climbed 9 points in that span.
Margin expansion has stalled. Gross margin was 29.4% in FY2025 and 30.1% TTM, and operating margin has sat right around 19.7% for two years. Nine-month revenue is up 6.6% this fiscal year and operating income is up 6.3%.
Customer deposits are the funding model. Billings in excess of revenue (FMP labels it deferred revenue) jumped from $298M to $466M in nine months. Last quarter alone, operating cash flow was $100M on $52M of net income.
CapEx has been almost non-existent: $12M TTM, about 1% of revenue. That's about to change with a 300,000-square-foot leased facility coming in 2027 and a possible $70-100M greenfield plant.
Financial Data
Metric | FY2023 | FY2024 | FY2025 | TTM |
|---|---|---|---|---|
Revenue | $699M | $1.0B | $1.1B | $1.2B |
Gross Profit | $148M | $273M | $324M | $348M |
Gross Margin | 21.1% | 27.0% | 29.4% | 30.1% |
Ops Profit | $63M | $179M | $218M | $228M |
Ops Margin | 8.9% | 17.7% | 19.7% | 19.7% |
CapEx | $8M | $12M | $13M | $12M |
Net Debt | -$244M | -$314M | -$449M | -$631M |
TTM runs through June 30, 2026. Negative net debt means net cash.
Stock Performance
Period | Total Return | Annualized |
|---|---|---|
3 months | -33.4% | - |
1 year | +85.8% | - |
5 years | +2,590.1% | +93.2% |
10 years | +2,741.1% | +39.7% |
1-year head-to-head vs. peers:
Company | 1Y Total Return |
|---|---|
Powell Industries, Inc. | +85.8% |
Eaton Corporation plc | +18.8% |
IES Holdings, Inc. | +64.8% |
Look at the 5-year and 10-year rows together. Almost all of the 10-year gain happened in the last five years, which means anyone who held POWL from 2016 to 2021 sat through five flat years first. Even after this summer's drop, Powell has beaten both peers over the past year.
The N.O.O.B. Nine — Competitive Powers
The Nerd Out on Business Nine is made up of Hamliton Helmer's famous "7 Powers" of competitive advantage (Scale Economies, Network Economies, Counter-Positioning, Switching Costs, Branding, Cornered Resource, and Process Power) combined with two of my own (Data Flywheel and Distribution Advantage).
Power | Score | Rationale |
|---|---|---|
Branding | 3/5 | Known and trusted by refinery and utility engineers. Invisible to everyone else. |
Data Flywheel | 1/5 | Each custom project teaches the engineers something, but there's no real data loop yet. |
Process Power | 4/5 | Decades of designing, building, and testing custom power rooms that have to work the first time. Hard to learn quickly. |
Scale Economies | 2/5 | A $1.2B company competing with Eaton, Schneider, ABB, and Siemens. Powell wins on focus. |
Switching Costs | 3/5 | Once Powell gear is on site, spare parts, retrofits, and service flow back to Powell for decades. |
Cornered Resource | 3/5 | Gulf Coast fabrication yards with water access for shipping giant modules, plus experienced electrical engineers, are both scarce right now. |
Network Economies | 1/5 | One customer's switchgear doesn't get better when another customer buys some. |
Counter-Positioning | 3/5 | The giants sell catalog products at volume. Powell builds one-off integrated systems the big players find too messy to chase. |
Distribution Advantage | 2/5 | Direct sales into owners and engineering firms. Relationships matter, but there's no special channel. |
Average Score: 2.4/5 - a process-and-relationships moat that works as long as Powell keeps delivering complex projects on time.
Memorable Marketing
Powell barely markets in the consumer sense. Their "marketing" is getting specified early by the engineers who design the plant.
Notable tactics:
Arc-resistant safety as the pitch (ongoing): Powell leans hard on arc-resistant switchgear designs, which are built to contain an electrical explosion. When the pitch is "your electricians go home at night," price becomes a secondary conversation.
Selling the whole building: The power control room pitch turns dozens of line items into one package that shows up tested and ready to plug in. Fewer vendors, less on-site labor, less schedule risk.
Speed as pricing power (2026): On the Q3 call, management said pricing opportunity in commercial markets comes from delivery speed. Data center builders will pay for a slot on the production schedule.
Staying in the room after the sale: Field service and retrofit work keeps Powell engineers on customer sites, where the next order gets scoped.
Tactical takeaways:
Get specified early. Whoever shapes the spec usually wins the bid.
Sell risk reduction to buyers whose biggest fear is a delay.
Package many parts into one accountable deliverable.
Use your service team as a sales team.
AI Uses & Opportunities
Current exposure:
The AI exposure is almost all demand. Data centers need huge amounts of power distribution gear, and the $400M-plus order is for phase 1 of a multi-phase, behind-the-meter design across five North American facilities.
The Remsdaq acquisition adds substation automation and monitoring products that are already going into utility and data center jobs, with a next-generation controller due in the next couple of quarters.
Future opportunities:
Engineering automation: every order is custom. AI that drafts first-pass layouts, drawings, and bills of material from a customer spec could free up the engineers who are the real bottleneck.
Faster quoting: a $2.4B backlog means a lot of bids. Tools that turn past projects into faster, tighter estimates raise win rates without hiring.
Predictive service: pair Remsdaq monitoring with the installed base to flag aging breakers before they fail, and sell the service work proactively.
Bumps in the Road
Execution is the story now. Two straight earnings misses while orders boomed tells you converting backlog into revenue is harder than winning it.
Capacity and labor. Management said labor is manageable near-term but could get tight in 2027-2028. New buildings don't help without skilled electricians and fabricators to staff them.
Customer concentration is creeping in. One data center customer is now a meaningful slice of backlog, and data center capex can pause quickly.
Oil and gas is still 37% of revenue, and petrochemical fell 49% last quarter. The old cyclicality hasn't left the building.
Copper and aluminum costs. Management is hedging, but long-dated fixed-price contracts can squeeze margin if metals spike.
Your Swipe File
Make customers fund the growth. Deposits and milestone payments beat debt.
A strong balance sheet is business survival insurance. Low debt lets you survive the bad years (their operating income in 2021 was only $1 million!) and attack the good ones.
Sell the finished solution. Customers pay more when you remove complexity and get closer to the job they want done.
Charge for urgency. If your delay holds up their project, speed is a premium product.