IPG Photonics (IPGP)

Underperform
IPG Photonics keeps us up at night. Not only are its sales cratering but also its low returns on capital suggest it struggles to generate profits. StockStory Analyst Team
Adam Hejl, CEO & Founder
Max Juang, Equity Analyst

2. Summary

Underperform

Why We Think IPG Photonics Will Underperform

Both a designer and manufacturer of its products, IPG Photonics (NASDAQ:IPGP) is a provider of high-performance fiber lasers used for cutting, welding, and processing raw materials.

  • Annual sales declines of 5.3% for the past five years show its products and services struggled to connect with the market during this cycle
  • Performance over the past five years shows each sale was less profitable as its earnings per share dropped by 20.8% annually, worse than its revenue
  • Persistent operating margin losses and eroding margin over the last five years point to growing market pressures and a poorly managed expense base
IPG Photonics doesn’t pass our quality test. There are more promising alternatives.
StockStory Analyst Team

Why There Are Better Opportunities Than IPG Photonics

IPG Photonics is trading at $75.04 per share, or 46.6x forward P/E. The current multiple is quite expensive, especially for the tepid revenue growth.

There are stocks out there similarly priced with better business quality. We prefer owning these.

3. IPG Photonics (IPGP) Research Report: Q1 CY2025 Update

Fiber laser manufacturer IPG Photonics (NASDAQ:IPGP) beat Wall Street’s revenue expectations in Q1 CY2025, but sales fell by 9.6% year on year to $227.8 million. On the other hand, next quarter’s revenue guidance of $225 million was less impressive, coming in 6.2% below analysts’ estimates. Its non-GAAP profit of $0.31 per share was 40.9% above analysts’ consensus estimates.

IPG Photonics (IPGP) Q1 CY2025 Highlights:

  • Revenue: $227.8 million vs analyst estimates of $225.1 million (9.6% year-on-year decline, 1.2% beat)
  • Adjusted EPS: $0.31 vs analyst estimates of $0.22 (40.9% beat)
  • Adjusted EBITDA: $32.68 million vs analyst estimates of $23.42 million (14.3% margin, 39.6% beat)
  • Revenue Guidance for Q2 CY2025 is $225 million at the midpoint, below analyst estimates of $239.9 million
  • Adjusted EPS guidance for Q2 CY2025 is $0.10 at the midpoint, below analyst estimates of $0.33
  • EBITDA guidance for Q2 CY2025 is $23.5 million at the midpoint, below analyst estimates of $29.81 million
  • Operating Margin: 0.8%, down from 7.6% in the same quarter last year
  • Free Cash Flow was -$11.37 million, down from $26.54 million in the same quarter last year
  • Inventory Days Outstanding: 190, up from 180 in the previous quarter
  • Market Capitalization: $2.70 billion

Company Overview

Both a designer and manufacturer of its products, IPG Photonics (NASDAQ:IPGP) is a provider of high-performance fiber lasers used for cutting, welding, and processing raw materials.

IPG Photonics was founded in 1990 by Valentin Gapontsev, a Russian physicist. Gapontsev pioneered a proprietary all-fiber technology platform for fiber lasers and amplifiers. IPG went public in 2007 and was included in the S&P 500 in 2018.

A laser converts electrical energy to optical energy that can be focused and shaped, creating a concentrated beam that causes materials to melt, vaporize or otherwise change their character. In materials processing, lasers are gaining market share from traditional machine tools (e.g. saws, presses) because of the greater precision, processing speeds, and flexibility.

Semiconductor manufacturers employ lasers for key steps such as lithography (3D relief images on the substrate) and annealing (heating wafers to change electrical properties). With regards to annealing, for example, IPG Photonics’ lasers can create extremely localized heating with fine depth penetration control and precise positioning; this allows target structures to be heated without affecting other surrounding heat-sensitive materials. The company also offers complementary products used with IPG’s lasers such as optical cables and beam switches to deliver and apply the lasers. Other than semiconductor applications, the most common uses for IPG’s products are industrial cutting/welding, 3D printing, and marking/engraving.

Competitors offering laser products for materials processing include Coherent (NASDAQ:COHR), Laserline, Lumentum (NASDAQ:LITE), and Maxphotonics.

4. Sales Growth

Examining a company’s long-term performance can provide clues about its quality. Any business can have short-term success, but a top-tier one grows for years. Over the last five years, IPG Photonics’s demand was weak and its revenue declined by 5.3% per year. This was below our standards and is a sign of poor business quality. Semiconductors are a cyclical industry, and long-term investors should be prepared for periods of high growth followed by periods of revenue contractions.

IPG Photonics Quarterly Revenue

Long-term growth is the most important, but short-term results matter for semiconductors because the rapid pace of technological innovation (Moore's Law) could make yesterday's hit product obsolete today. IPG Photonics’s recent performance shows its demand remained suppressed as its revenue has declined by 17.7% annually over the last two years. IPG Photonics Year-On-Year Revenue Growth

This quarter, IPG Photonics’s revenue fell by 9.6% year on year to $227.8 million but beat Wall Street’s estimates by 1.2%. Despite the beat, the drop in sales could mean that the current downcycle is deepening. Company management is currently guiding for a 12.7% year-on-year decline in sales next quarter.

Looking further ahead, sell-side analysts expect revenue to grow 2.9% over the next 12 months. Although this projection indicates its newer products and services will fuel better top-line performance, it is still below average for the sector.

5. Product Demand & Outstanding Inventory

Days Inventory Outstanding (DIO) is an important metric for chipmakers, as it reflects a business’ capital intensity and the cyclical nature of semiconductor supply and demand. In a tight supply environment, inventories tend to be stable, allowing chipmakers to exert pricing power. Steadily increasing DIO can be a warning sign that demand is weak, and if inventories continue to rise, the company may have to downsize production.

This quarter, IPG Photonics’s DIO came in at 190, which is 22 days below its five-year average. These numbers show that despite the recent increase, there’s no indication of an excessive inventory buildup.

IPG Photonics Inventory Days Outstanding

6. Gross Margin & Pricing Power

In the semiconductor industry, a company’s gross profit margin is a critical metric to track because it sheds light on its pricing power, complexity of products, and ability to procure raw materials, equipment, and labor.

IPG Photonics’s gross margin is well below other semiconductor companies, indicating a lack of pricing power and a competitive market. As you can see below, it averaged a 38.4% gross margin over the last two years. Said differently, IPG Photonics had to pay a chunky $61.65 to its suppliers for every $100 in revenue. IPG Photonics Trailing 12-Month Gross Margin

IPG Photonics produced a 39.4% gross profit margin in Q1, in line with the same quarter last year. Zooming out, IPG Photonics’s full-year margin has been trending down over the past 12 months, decreasing by 6.6 percentage points. If this move continues, it could suggest deteriorating pricing power and higher input costs (such as raw materials and manufacturing expenses).

7. Operating Margin

Operating margin is a key measure of profitability. Think of it as net income - the bottom line - excluding the impact of taxes and interest on debt, which are less connected to business fundamentals.

Although IPG Photonics broke even this quarter from an operational perspective, it’s generally struggled over a longer time period. Its expensive cost structure has contributed to an average operating margin of negative 2.3% over the last two years. Unprofitable semiconductor companies require extra attention because they could get caught swimming naked when the tide goes out. It’s hard to trust that the business can endure a full cycle.

Looking at the trend in its profitability, IPG Photonics’s operating margin decreased by 42.4 percentage points over the last five years. IPG Photonics’s performance was poor no matter how you look at it - it shows that costs were rising and it couldn’t pass them onto its customers.

IPG Photonics Trailing 12-Month Operating Margin (GAAP)

In Q1, IPG Photonics’s breakeven margin was down 6.8 percentage points year on year. Since IPG Photonics’s operating margin decreased more than its gross margin, we can assume it was less efficient because expenses such as marketing, R&D, and administrative overhead increased.

8. Earnings Per Share

Revenue trends explain a company’s historical growth, but the long-term change in earnings per share (EPS) points to the profitability of that growth – for example, a company could inflate its sales through excessive spending on advertising and promotions.

Sadly for IPG Photonics, its EPS declined by 25.3% annually over the last five years, more than its revenue. This tells us the company struggled because its fixed cost base made it difficult to adjust to shrinking demand.

IPG Photonics Trailing 12-Month EPS (Non-GAAP)

Diving into the nuances of IPG Photonics’s earnings can give us a better understanding of its performance. As we mentioned earlier, IPG Photonics’s operating margin declined by 42.4 percentage points over the last five years. This was the most relevant factor (aside from the revenue impact) behind its lower earnings; taxes and interest expenses can also affect EPS but don’t tell us as much about a company’s fundamentals.

In Q1, IPG Photonics reported EPS at $0.31, down from $0.72 in the same quarter last year. Despite falling year on year, this print easily cleared analysts’ estimates. Over the next 12 months, Wall Street is optimistic. Analysts forecast IPG Photonics’s full-year EPS of negative $3.80 will flip to positive $1.61.

9. Cash Is King

If you’ve followed StockStory for a while, you know we emphasize free cash flow. Why, you ask? We believe that in the end, cash is king, and you can’t use accounting profits to pay the bills.

IPG Photonics has shown mediocre cash profitability over the last two years, giving the company limited opportunities to return capital to shareholders. Its free cash flow margin averaged 14.9%, subpar for a semiconductor business.

Taking a step back, we can see that IPG Photonics’s margin dropped by 5.2 percentage points over the last five years. This along with its unexciting margin put the company in a tough spot, and shareholders are likely hoping it can reverse course. If the trend continues, it could signal it’s in the middle of a big investment cycle.

IPG Photonics Trailing 12-Month Free Cash Flow Margin

IPG Photonics burned through $11.37 million of cash in Q1, equivalent to a negative 5% margin. The company’s cash flow turned negative after being positive in the same quarter last year, suggesting its historical struggles have dragged on.

10. Return on Invested Capital (ROIC)

EPS and free cash flow tell us whether a company was profitable while growing its revenue. But was it capital-efficient? Enter ROIC, a metric showing how much operating profit a company generates relative to the money it has raised (debt and equity).

IPG Photonics historically did a mediocre job investing in profitable growth initiatives. Its five-year average ROIC was 5.8%, somewhat low compared to the best semiconductor companies that consistently pump out 35%+.

IPG Photonics Trailing 12-Month Return On Invested Capital

11. Balance Sheet Assessment

Businesses that maintain a cash surplus face reduced bankruptcy risk.

IPG Photonics Net Cash Position

IPG Photonics is a well-capitalized company with $926.9 million of cash and no debt. This position is 34.4% of its market cap and gives it the freedom to borrow money, return capital to shareholders, or invest in growth initiatives. Leverage is not an issue here.

12. Key Takeaways from IPG Photonics’s Q1 Results

We liked that IPG Photonics beat analysts’ adjusted operating income and EPS expectations this quarter. On the other hand, its revenue and EPS guidance for next quarter missed and its inventory levels increased. Overall, this print was on the weaker side, and the stock traded down 6.5% to $59 immediately following the results.

13. Is Now The Time To Buy IPG Photonics?

Updated: July 10, 2025 at 10:31 PM EDT

Before deciding whether to buy IPG Photonics or pass, we urge investors to consider business quality, valuation, and the latest quarterly results.

IPG Photonics doesn’t pass our quality test. To kick things off, its revenue has declined over the last five years. On top of that, IPG Photonics’s declining EPS over the last five years makes it a less attractive asset to the public markets, and its declining operating margin shows the business has become less efficient.

IPG Photonics’s P/E ratio based on the next 12 months is 46.6x. This multiple tells us a lot of good news is priced in - we think other companies feature superior fundamentals at the moment.

Wall Street analysts have a consensus one-year price target of $66.40 on the company (compared to the current share price of $75.04), implying they don’t see much short-term potential in IPG Photonics.