How is Generac derisking its engine supply chain, what multiyear capacity guarantees and exclusivity frameworks are in place, and what about other critical components?

Aaron Jagdfeld confirmed a multiyear, exclusive agreement with their large diesel engine supplier for the US, with plenty of capacity and appetite for investment, including potential US co-habitation. He also mentioned multi-sourcing for alternators and cooling packages, with suppliers having plans to add capacity for 2027 and beyond. The Enercon acquisition helps with packaging bottlenecks. “We have a multiyear agreement in place with our current engine supplier, our large diesel engine supplier. That agreement allows us to have exclusivity. Here in the U.S.”

What are the sequential trends and full-year outlook for core rental, telecom, and traditional C&I, and how are new product categories being received?

Aaron Jagdfeld noted telecom is picking up steam, outpacing expectations. Rental refleeting cycle has begun, with Allmand acquisition outperforming. Core industrial distributor business is good with strong quote rates. New larger machines (up to 3.25 MW, 4 MW on drawing board) are well-received in traditional markets, eliminating prior product range shortcomings for specifying engineers. “The refleeting cycle really has begun. And we've been waiting on it to begin about 18 months here.”

What drove the strong residential margins in Q1, and how sustainable is this level moving forward?

Aaron Jagdfeld and York Ragen attributed the 500 bps EBITDA margin expansion primarily to better cost control and operational efficiencies from the Generac Home reorganization (3% of improvement), plus favorable price/cost realization (2% of improvement) from Q2 2025 pricing and new product introductions. They expect these efficiencies to continue. “The margin improvement there was pretty dramatic. It was 500 basis points of EBITDA margin expansion over the prior year. And a combination of 2 things. I mean, it was primarily driven... by just better cost control.”

GNRC

Generac Holdings (GNRC) Q1 FY26 earnings call: guidance and Q&A

Earnings call· Mar 2026 (Q1 FY26)· Industrials· Apr 29, 2026

Source: earnings call transcript

Executive summary

Generac Holdings Inc. Q1 FY26 — Strong C&I Growth and Raised Full-Year Outlook

Generac delivered a strong Q1 FY26, driven by robust growth in its C&I segment, particularly from data center demand, and significant margin expansion across both segments. The company raised its full-year net sales and adjusted EBITDA margin outlook, reflecting continued momentum and strategic acquisitions like Enercon. Management expressed high confidence in capturing a growing share of the data center market while navigating a dynamic residential market with a focus on efficiency and long-term growth.

Highlights

Consolidated net sales increased 12% year-over-year to $1.06 billion.
Commercial and Industrial (C&I) segment sales grew 28% year-over-year to $510 million, driven by data center momentum and the Allmand acquisition.
Adjusted EBITDA margin expanded significantly to 18.3% from 15.9% in the prior year, exceeding expectations.
Residential segment adjusted EBITDA margin increased by nearly 500 basis points to 25.1%, primarily due to lower operating expenses from the Generac Home reorganization.
Current backlog for data center products increased to over $700 million, up $300 million since mid-February, providing visibility through 2027.

Concerns

International sales growth was partially offset by softness in the Middle East and Latin American regions due to geopolitical instability and trade policy uncertainty.
Residential solar and storage solutions sales decreased year-over-year following the completion of the DOE Puerto Rico program.

Guidance & targets

Category	Target	Timeline	Confidence
Consolidated Net Sales Growth	mid- to high teens rate high materiality	Full Year 2026 · FY26	High
C&I Segment Net Sales Growth	mid- to high 20% range high materiality	Full Year 2026 · FY26	High
Residential Segment Net Sales Growth	10% range medium materiality	Full Year 2026 · FY26	High
Consolidated Gross Margin	38.5% to 39.5% high materiality	Full Year 2026 · FY26	High
Consolidated Adjusted EBITDA Margin	18.5% to 19.5% high materiality	Full Year 2026 · FY26	High
Consolidated Net Sales Growth	approximate 9% to 10% range medium materiality	Q2 · FY26	Medium
Adjusted EBITDA Margin	18% range medium materiality	Q2 · FY26	Medium
Adjusted EBITDA Margin	approximately 20% medium materiality	Q4 · FY26	Medium
GAAP Effective Tax Rate	between 24.5% to 25.0% low materiality	Full Year 2026 · FY26	High
Interest Expense	approximately $65 million low materiality	Full Year 2026 · FY26	High
Capital Expenditures	approximately 3.5% of our forecasted net sales medium materiality	Full Year 2026 · FY26	High
Depreciation Expense	approximately $108 million to $112 million low materiality	Full Year 2026 · FY26	High
GAAP Intangible Amortization Expenses	approximately $112 million to $116 million low materiality	Full Year 2026 · FY26	High
Stock Compensation Expense	between $54 million to $58 million low materiality	Full Year 2026 · FY26	High
Free Cash Flow	approximately $350 million high materiality	Full Year 2026 · FY26	High
Weighted Average Diluted Share Count	between 59.5 million and 60 million shares low materiality	Full Year 2026 · FY26	High

Segment performance

Segment	Revenue	YoY	QoQ	Margin
Residential Sales driven by higher portable generator shipments due to winter storm Fern, partially offset by decline in energy storage. Home standby sales flat due to higher pricing offsetting lower volumes compared to strong prior year. Significant margin increase driven by favorable price realization and operational efficiencies from Generac Home reorganization. Home standby generator sales: approximately flatPortable generator shipments: higherEnergy storage system sales: declinedActivations/installations of home standby generators: declinedDealer network: >9,500 dealers (+300 YoY)Ecobee connected home count: >5 millionEcobee adjusted EBITDA: positive	$552 million	approximately 1%	—	25.1%
Commercial and Industrial Sales growth primarily from data center customers, increased shipments to industrial distributor and rental channels, and higher sales of control solutions. Margin increase driven by improved price/cost realization, Allmand acquisition impact, and operating leverage. Net favorable impact from acquisitions, divestitures and foreign currency: approximate 10%Core total sales growth: primarily driven by global data center customersDomestic industrial distributor channel shipments: increasedDomestic mobile product shipments: increased at strong rateInternational shipments: increased at strong rate	$510 million	approximately 28%	—	13.0%

GNRC operating KPIs by quarter

GNRC operating KPIs stated on its earnings calls, by fiscal quarter
KPI	This call Mar 2026 Q1 FY26	Jun 2026 Q2 FY26	Change vs prior quarter
Backlog Data centers	$700M+ Importantly, we have also realized significant order activity from both new and existing data center customers, increasing our current backlog to more than $700 million, which does not include the anticipated impact of the notice of reset opportunity mentioned above and represents an increase of approximately $300 million since our fourth quarter update in mid-February. Source: earnings call transcript	$1.6B With the addition of the first hyperscale customer, our backlog for products sold to the data center market now stands at $1.6 billion, representing new orders of approximately $1 billion over the last 90 days. Source: earnings call transcript	—
Residential dealer network	9,500+ Our residential dealer network expanded further during the quarter and now includes more than 9,500 dealers, representing an increase of approximately 300 from the prior year. Source: earnings call transcript	~9,700 Our residential dealer network also expanded again during the quarter and now includes approximately 9,700 dealers, representing an increase of nearly 400 new partners from the prior year. Source: earnings call transcript	—
Ecobee connected homes	5M+ An important metric, Ecobee's connected home count grew to -- continued to grow in the quarter to more than 5 million homes with service attach rates further increasing and providing us with a growing high-margin recurring revenue stream to complement Ecobee's expanding hardware market share. Source: earnings call transcript	5.25M+ ecobee's connected homes count also increased at a mid-teens rate from the prior year, surpassing 5.25 million homes during the quarter. Source: earnings call transcript	—

Operating figures the company stated on at least two of the calls shown, checked against each call's transcript. Click a figure to read the sentence. A dash means it was not stated that quarter.

Orderbook & backlog

Current backlog for data center customers more than $700 million Q1 FY26

increase of approximately $300 million since mid-February

Provides visibility through 2027; does not include anticipated impact of $600 million nonbinding notice to proceed for 2027 deliveries.

Product announcements

Product	Type	Timeline	Details
Power Micro	milestone	ramping production throughout H2 2026 and into 2027
Power Cell	milestone	in market

Deals & partnerships

Allmand leading designer and manufacturer of mobile products $123 million

Closed in January 2026, funded with cash. Broadened customer base for mobile products and provided additional capacity and flexibility within domestic manufacturing footprint.

Enercon leading designer and manufacturer of generator enclosures and switchgear $122 million

Closed on April 1, 2026. Funded with $77 million in cash and $45 million in stock. Enercon's expertise in switchgear and packaged electronics controls also enables participation in adjacent market opportunities.

null 2 small divestitures

Closed during Q1 FY26 as part of trending the portfolio of noncore assets.

Capital programs

Sussex, Wisconsin facility on track

Benefit:increase domestic generator manufacturing and assembly capacity for large megawatt products to more than $1 billion by the fourth quarter

Supporting the expected increase in domestic generator manufacturing and assembly capacity for large megawatt products, particularly for data center customers.

Risks & headwinds

Softness in Middle East and Latin American regions Q1 FY26

partially offset sales increases across most regions

Bumpy market for energy technology products 2026 and into 2027

softer right now

Mitigation:Leveraging world-class team, competitive microinverter, exploring prepaid lease products, focusing on differentiated home ecosystem.

Dynamic trade policy landscape and tariff rates Full year 2026

assumed that removal of EPA tariffs will be fully offset by new Section 122, 232 and 301 tariffs

Mitigation:Conservative assumption of no net impact on run rate margins; consistency with prior guidance.

Permitting challenges for large data center projects Ongoing

more challenging as communities grapple with impacts

Mitigation:Utilizing Tier 4 certified solutions and after-treatment packages to improve emissions profile; projects involved in discussing site certifications.

What to watch in Q2 FY26

Finalizing hyperscale customer agreements

Next quarter

Current 99 yards into a 100-yard dash with one customer; other customer close behind

Target Signed master supply agreements and POs for 2027 deliveries

Why it matters

Securing these agreements is crucial for realizing the significant growth potential in the data center market and validating the $600M nonbinding notice to proceed.

We're like 99 yards of the way done with the race. We've got one yard left. We're in the final stages with the final agreement.

Find out whether GNRC delivers this. Inve re-checks your case every morning.

Q&A highlights

How are product testing and pilots progressing for the $600M nonbinding notice to proceed, and are service capabilities a gating factor requiring staffing up?

Aaron Jagdfeld stated they are 99 yards into a 100-yard dash with the hyperscale customer, passing all audits and now discussing site-specifics. He noted their industrial distribution network, including 30-35% company-owned, is well-staffed to react to service needs and they will continue to invest and hire as sites deploy.

“if this was a 100-yard dash. We're like 99 yards of the way done with the race. We've got one yard left. We're in the final stages with the final agreement.”

asked by Thomas Moll · answered by Aaron P. Jagdfeld

2 min read 6 chapters

Detailed narrative

Data Center Market Momentum

Generac is in the final stages of vendor approval with two hyperscale data center customers, with one nonbinding notice to proceed for approximately $600 million in 2027 deliveries. The company is preparing to ramp supply chain and production, with the new Sussex, Wisconsin facility on track to begin production in H2 2026, expanding domestic capacity to over $1 billion by Q4.

This positions Generac as a top-tier global supplier for large megawatt diesel backup power.

Strategic Acquisitions and Capacity Expansion

The acquisition of Enercon, closed April 1, enhances Generac's competitive position by bringing generator enclosure and switchgear design and manufacturing in-house. This addresses an industry bottleneck, improves control over lead times, and is expected to expand margin profiles for large megawatt generators. The Allmand acquisition in January also outperformed expectations, broadening the mobile products customer base and adding manufacturing capacity.

Residential Segment Reorganization and Efficiency

The new Generac Home organizational structure integrates home standby, portable generator, and energy technology teams, driving synergies and cost savings. This recalibration of clean energy operating expenses contributed to a nearly 500 basis point expansion in residential segment EBITDA margins year-over-year. Ecobee, part of this segment, achieved its first positive adjusted EBITDA in Q1, with connected homes growing to over 5 million.

C&I Non-Data Center Performance

Domestic industrial distributor channel shipments increased, with solid project quoting activity. Telecom order rates improved sequentially, leading to better-than-expected growth for the year as customers invest in network hardening. Domestic mobile product shipments to rental customers also increased strongly, indicating a refleeting cycle has begun, with the Allmand acquisition providing timely capacity and market access.

Supply Chain and Pricing Strategy

Generac has a multiyear, exclusive agreement with its large diesel engine supplier for the US and is exploring co-habitation for US production. The company is proactively addressing potential capacity constraints in alternators and cooling packages through multi-sourcing. Pricing for large megawatt gen sets has improved due to constrained supply, enhancing the business case for these products, even with hyperscale customers.

Vertical integration through Enercon is expected to further improve margins.

Tariff and Trade Policy Outlook

The company's updated guidance assumes that any potential tariff recovery from the EPA tariffs ruling will be fully offset by new Section 122, 232, and 301 tariffs. This conservative approach maintains consistency with prior guidance on overall tariff rates, acknowledging the dynamic trade policy landscape.

Summary of the company's earnings call; see how call summaries are prepared. Not investment advice.