Tigo Energy, the worldwide leader in Flex MLPE (Module Level Power Electronics), designs innovative solar power conversion and storage products that provide customers more choice and flexibility. The Tigo TS4 platform increases solar production, decreases operating costs, and enhances safety. When combined with the Tigo Energy Intelligence (EI) platform, it delivers module, system, and fleet-level insights to maximize solar performance and minimize operating costs. The Tigo GO Optimized ESS (Energy Storage System), a flexible solar-plus-storage solution for home installations, rounds out the Company’s portfolio of solar energy technology. Tigo was founded in Silicon Valley in 2007 to accelerate the adoption of solar energy, and its global team supports customers whose systems reliably produce gigawatt hours of safe solar energy on seven continents.

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Solar System Not Working? A Homeowner’s Guide to Repair & Repowering

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Is Your Solar System Still Performing Like It Should?

What homeowners should look for as a solar system ages, how to spot meaningful changes, and what information to gather before calling a professional.

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August 28, 2026

Solar System Not Working? A Homeowner’s Guide to Repair & Repowering

Recent blog posts

Can You Add Battery Storage to an Existing Solar System?

Is It Time to Replace Your Solar Inverter?

How to Maintain Your Home Solar System Without Becoming a Solar Technician

Is Your Solar System Still Performing Like It Should?

Solar System Not Working? A Homeowner’s Guide to Repair & Repowering

Rapid Shutdown: Protecting First Responders as Solar Grows

Software Update: July 2026 Adds Remote Grid Code and Export Limit Controls

Resources and Glossary of Repowering Terms

Building a Sustainable Solar Repowering Business

Launching Your Repowering Business in 90 Days

Finding Solar Repowering Customers

How to Package and Sell Solar Repowering Services

Building a Profitable Solar Repowering Business

Why Repowering Has Become a Major Growth Market

Summary: The Solar Repowering Opportunity

Beyond Compliance: Evaluating UL 3741 and Module-Level Rapid Shutdown

Greg Smith Shares Real-World Lessons on the SunCast Podcast

TPO vs. Cash: Financing Trends and Why Ownership Still Matters

Resource Update: Tigo Access Point (TAP) Datasheet

Software Update: May 2026 with Real-Time Active Commissioning

New Resource: Tigo TS4 Module Compatibility Tool

Update: TS4 Flex MLPE Part Numbers Reference Guide

Why ROI-Driven Decision-Making Matters for Renewable Energy and Beyond

2026: A Year of Reset, Repowering, and Global Safety Alignment

Solar Maverick Podcast: Jing Tian on Smarter Solar, MLPE, AI, and Energy Intelligence

Tigo EI Inverter with IPOC Receives 2025 Residential Honorable Mention

New Resource: Tigo EI App Homeowner User Guide

When Solar Meets Science - The Role of PV Monitoring in Applied Research

Resource: Improving PV Safety with PV-Off™ Whitepaper

Tigo Energy Featured in Solar Builder Coverage on Repowering

New video series for Tigo EI Inverter (US)

Resource: Improving PV Safety with PV-Off™ Whitepaper

Resource: Application Note for EI Inverter (US) IPOC

Tigo Energy featured on the Energy Channel in Brazil

Tigo Energy Breaks Down Optimizers vs. Microinverters with Signature Solar

The Future of Solar with Tigo Energy on The Solar Maverick Podcast

The Iberian Blackout Didn’t Stop the Energy Intelligence

Software Update - April 2025

Resource: EI Battery (US) communication cable

Resource: Tigo TS4-A-O (22A) compatibility letter

Microinverter Tax Glossary of Terms

Clipping Showdown: DC:AC ratios aren't equal

Solution: DC optimizers and DC-Coupled Batteries

Net Zero Compare: Interview with Jing Tian, Chief Growth and Revenue Officer at Tigo Energy

Equipment Tax: More gear, more problems

Conversion Tax: The Hidden Cost of AC-Coupled Batteries

Clipping Tax: Leaving Energy on the Table

Trendlines: Major Changes in the Solar Industry

Summary: The Growing Microinverter Tax

Resource update: Tigo EI Battery (US) QSG

Software is the Future of Solar - Article in PV Magazine

EI Residential (US) Troubleshooting Guide

Resource: EI Residential (US) Installation Checklist

New Support Resource: Commissioning Guide for EI Residential (US)

Maximizing Energy Output and ROI with Tigo Flex MLPE: A Keynote by JD Dillon (CMO at Tigo Energy)

Solar-Fit Renewable Energy Radio interviews JD Dillon of Tigo

New unboxing videos for Tigo EI Residential (US) solutions

Energy Intelligence 2024.09 Released

Resource: EI Residential (US) Tigo Academy course available in English and Spanish

Resource: EI Residential (EU) Tigo Academy course available in 5 languages

Choose wisely: the right solar monitoring software makes all the difference

Resource: Getting started with Tigo EI Professional

Multi Factor Rapid Shutdown (MFRS) for PV System Safety

Resource: Solar Optimizer Benefits Calculator

The high cost of shade: quantifying the benefits of module-level optimization

The eclipse's path of totality as seen in solar PV monitoring data

​​A Solar Powered Future: Residential Adoption on a Global Scale

Jing Tian, Chief Growth Officer of Tigo Energy Joins Wes Ashworth on the Green Giants: Titans of Renewable Energy Podcast

A Solar Powered Future: Residential Adoption on a Global Scale