Enphase Energy, Inc. Q4 FY2024 earnings call

• Customer Service: Worldwide Net Promoter Score was 78% in Q4, same as Q3; average call wait time decreased to 2.8 minutes from 4.4 minutes.
• Operations: Global capacity around 7.25 million microinverters per quarter; shipped ~1.7 million microinverters from U.S. contract manufacturing facilities in Q4, expecting to ship 1.2 million in Q1; began shipping IQ Battery 5P from U.S. contract mfg; introduced higher domestic content Microinverters for residential and commercial; IQ9 microinverters on track for H2 2025 launch; IQ EV chargers shipped across Europe; IQ PowerPack 1500 shipped to U.S. and Canada.
• Regional Performance: U.S. revenue up 6% driven by microinverter sales; Europe revenue down 25% in Q4; Asia-Pacific markets (India, Vietnam, etc.) seeing growth; Japan pilot installations and Q2 shipment of IQ8HC Microinverters.

Enphase Energy reported quarterly revenue of $382.7 million in Q4 2024. They shipped approximately 2 million microinverters and 152-megawatt hours of batteries. The U.S. and international revenue mix for Q4 was 79% and 21%, respectively. In the U.S., revenue increased 6% compared to Q3, driven by an 11% increase in microinverter sales. Battery sales were down 8% in Q4 compared to Q3 due to lesser channel restocking.

• Q1 2025 revenue guidance: $340 million to $380 million, including ~$50 million safe harbor revenue; expects to ship 1.2 million microinverters from U.S. contract manufacturing facilities in Q1; battery shipment expected to be 150-170 megawatt hours, slightly higher than Q4.
• Anticipates recognizing approximately $50 million in safe harbor revenue in Q1, with $95 million total safe harbor sales agreement for first half of 2025, which would have been recognized over 8 quarters at ~$12 million per quarter if not for safe harbor.

• Tariffs and supply chain uncertainties related to components like gallium nitride and potential raw material import issues.
• Installer cash flow challenges in some regions, especially outside California where economics are weak due to low utility rates.
• Regional market challenges in Europe with a still-challenging business environment in some countries.

Q: Brian Lee from Goldman Sachs asked about guidance and safe harbor revenue, asking if there's visibility for more safe harbor revenue and customer discussions around it.

A: Badri Kothandaraman said the $95 million safe harbor would have been recognized over 8 quarters at ~$12 million per quarter, and they are having discussions with customers about more safe harbor deals but can't provide specific details yet.

Q: Phil Shen from ROTH Capital Partners asked about safe harbor revenue in Q4, split between micros and batteries, and who the $95 million safe harbor is with.

A: Badri Kothandaraman said no customer names would be shared, $95 million safe harbor is mostly on microinverters, and there were small run rate deals not considered safe harbor.

Q: Julien Dumoulin-Smith from Jefferies asked about margin uptick with new products and pricing dynamics.

A: Badri Kothandaraman said pricing is based on value added, they have a cost program, and new products like IQ9 and fourth-gen battery will improve gross margins through cost reductions and value addition.

Q: Colin Rusch from Oppenheimer asked about tariffs and supply chain risks for IQ9.

A: Badri Kothandaraman said supply chain is diversified, so no impact on tariffs for microinverters, and gallium nitride is a non-issue as suppliers are diversified.

Q: Andrew Percoco from Morgan Stanley asked about share repurchase strategy.

A: Badri Kothandaraman said they plan to continue share repurchases within board guidance, focusing on business needs, M&A, and buying back stock if undervalued.

Q: Christine Cho from Barclays asked about pilot timeline for Meter Collar with California utilities.

A: Raghu Belur said there's a prescribed timeline, they've been engaged with utilities, and they're going through certification and testing processes.

Q: Praneeth Satish from Wells Fargo asked about fourth-gen battery pilot timeline and product development cycle.

A: Badri Kothandaraman said pilot expected to start in Q2, with ramping expected, and product development cycle accelerated due to expert team and improved confidence.

Q: Kashy Harrison from Piper Sandler asked about safe harbor rollover and domestic content.

A: Badri Kothandaraman said $45 million of safe harbor revenue would roll over into Q2, and domestic content is well over 40% on batteries already.

Q: Joseph Osha from Guggenheim asked about capital return commitment.

A: Badri Kothandaraman said strategy is to take care of business needs, M&A, then buy back stock if undervalued, with similar repurchase activity planned.

Q: Maheep Mandloi from Mizuho asked about European gross margins vs U.S.

A: Badri Kothandaraman said European gross margins are at similar levels as U.S., with same pricing strategy and list prices with distributors.

Q: Dylan Nassano from Wolfe Research asked about market share trends.

A: Badri Kothandaraman said they don't comment on market share but highlighted Gen-4 product's integration and cost reduction benefits.

Q: Austin Moeller from Canaccord asked about electricity rates in Europe and Texas.

A: Badri Kothandaraman said market evolution towards home energy management, and Raghu Belur mentioned demand for solar plus battery in deregulated markets like Texas for energy participation.

Q: Jeffrey Osborne from TD Cowen asked about manufacturing credit and prepayments.

A: Badri Kothandaraman said Q1 guidance is conservative, and prepayments include small orders for run rate business to be consumed in next 1-2 quarters.