What Tigo Energy does

Tigo Energy, Inc. (NASDAQ: TYGO), founded in 2007 and headquartered in Los Gatos, California, is a US-based solar energy technology company that designs, manufactures, and sells module-level power electronics (MLPE), residential solar-plus-storage systems, and AI-enabled energy forecasting software. The company's core hardware franchise is the TS4 Flex MLPE platform — a modular, inverter-agnostic architecture spanning TS4-A (up to 725W modules) and TS4-X (up to 800W modules) variants that allow installers to selectively activate optimization, monitoring, and rapid-shutdown features at the module level with backward compatibility and a 300-month warranty. Tigo complements this with the EI Inverter and GO Optimized Energy Storage System (GO ESS) for US and EU residential markets, the EI cloud-based monitoring platform (Basic, Premium, Professional tiers), and the Predict+ AI energy forecasting platform for utilities, independent power producers, energy retailers, and traders.

Tigo monetizes primarily through one-time hardware sales of MLPE, inverters, batteries, ATS units, and EV chargers via a global distributor and certified installer channel in 100+ countries, with OEM bundling relationships with Delta, Growatt, LG, Schneider Electric, Qcells, Canadian Solar, ABB, Sungrow, FIMER, Kostal, and others. A secondary, growing recurring revenue stream comes from the Predict+ AI software subscription and tiered EI monitoring subscriptions. The go-to-market is hybrid: channel partners and certified installers (with a tiered Installer Loyalty Program and Green Glove service) for residential and commercial, direct enterprise sales for Predict+ and utility-scale projects, and OEM/embedded partnerships (notably EG4 Electronics in the US) for tax-credit-qualified Made-in-USA systems. The company also operates regional sales offices in Italy (EMEA HQ), China, and Israel (site of the acquired FSIGHT analytics subsidiary).

The company became public in Q2 2023 via a business combination with Roth CH Acquisition IV Co. at a $550M pre-money valuation, having raised $50M in convertible notes from L1 Energy. Reported FY2025 revenue was $103.5M (+91.7% YoY) with FY2026 guidance of $130-135M (+26-30%); the company employs 101-250 people, monitors more than 2 GWh of solar production daily across seven continents, and faces a pending product liability lawsuit (Republic Franklin Insurance, May 2026) alleging a TS4-A-2F rapid shutdown device caused a 2024 warehouse fire.

Name

Tigo Energy

Legal name

Tigo Energy, Inc.

Website

https://tigoenergy.com

Company type

Public

Founded year

2007

Operating status

Operating

Headcount range

101–250 employees

Short description

Tigo Energy designs and sells module-level power electronics (TS4 MLPE), residential solar-plus-storage systems (EI Inverter, GO Battery, GO ESS), and AI-enabled Predict+ energy forecasting software, serving solar installers, utilities, IPPs, retailers, and OEMs across 100+ countries.

Ownership category

akta.pro rank

Product category

Solar Power Electronics

NAICS

Relay and Industrial Control Manufacturing (335314), Electric Power Generation, Transmission and Distribution (2211)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Solar Inverters, Power Optimizers & MLPE Manufacturing (EUAMAHAB)

akta.pro secondary industries

Renewables Monitoring & Controls (Solar/Wind/Hydro Edge) (EUADAPAF), Bidirectional Charging Hardware (Onboard/Offboard Chargers, Inverters, EVSE) (EUAFAMAC)

Keywords

• Module-level power electronics
• Solar optimization hardware
• Residential energy storage
• AI energy forecasting
• Solar monitoring software

Headquarters

HQ city

Campbell

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Technology or R&D, Marketing or Sales, Personnel, Operations, Infrastructure

Revenue model

1. Hardware Sales — Solar MLPE, Inverters, Batteries: Primary revenue driver: one-time sale of Tigo TS4 Flex MLPE (TS4-A and TS4-X series optimizers/rapid shutdown devices), EI Inverters, GO Batteries, ATS units, GO EV Chargers, and accessories to installers, distributors, and OEMs. Product hardware forms the majority of revenue per CNBC and earnings call transcripts.
2. Predict+ AI Software Platform (Subscription): Recurring/subscription-style revenue from the Predict+ AI forecasting platform sold to utilities (e.g., YASNO), energy retailers (e.g., CPV Retail), IPPs, and energy traders for demand forecasting, market insights, and grid management; 365,000 meters under management.
3. Professional Services — Green Glove & Installer Loyalty Program: Premium services revenue from the Tigo Green Glove installer service program (free for select installers, providing design review and installation support), the Installer Loyalty Program (Certified/Advanced/Elite tiers with marketing support, early product access), and Tigo Academy training — supporting both customer success and lead generation.
4. Acquired Software/Data Analytics (FSIGHT): FSIGHT, an Israel-based energy data analytics software company acquired in December 2022, contributes data and analytics capabilities underpinning the Predict+ platform and supporting software economics growth.

Pricing tiers

Go-to-market motion5 records

Distribution channels6 records

Marketing channels8 records

Core offering

Tigo Energy designs, manufactures, and sells modular Module-Level Power Electronics (MLPE) under the TS4 Flex platform — including optimization, monitoring, and rapid-shutdown devices for residential, commercial, and utility-scale solar installations — together with a complete residential solar-plus-storage solution (GO Optimized ESS for US and EU), the Energy Intelligence (EI) cloud monitoring platform, and the Predict+ AI energy forecasting software for utilities, IPPs, and energy retailers.

Product overview

Tigo Energy offers a modular solar energy platform combining Flex MLPE (Module Level Power Electronics) hardware with AI-enabled energy software. The core hardware layer centers on the Tigo TS4-X (up to 800W modules) and TS4-A (up to 725W modules) Flex MLPE families - with O, S, F, and 2F sub-variants for optimization, safety, monitoring, and rapid shutdown - plus the GO Optimized ESS residential solar-plus-storage solutions for both the US (EI Inverter, GO Battery, ATS) and EU (EI Inverter, GO Battery, EI Link, GO EV Charger, GO Junction). Supporting accessories include the Cloud Connect Advanced (CCA) data logger, Tigo Access Point (TAP) wireless gateway, and RSS Transmitter. The software layer comprises the Energy Intelligence (EI) cloud monitoring platform (available in Basic, Premium, and Professional tiers for residential, commercial, and O&M fleet management) and the Predict+ AI-enabled energy forecasting platform serving utilities, IPPs, and energy retailers. Adjacent services include the Green Glove installer support program, the Installer Loyalty Program, and the Inverter Power Output Control (IPOC) software feature for residential repowering. Tigo's open, inverter-agnostic Flex MLPE platform is certified compatible with thousands of third-party inverters and modules across the solar industry.

Differentiator

Problem solved

Functional benefit

Brands

• Tigo TS4: Flex MLPE (Module Level Power Electronics) platform including TS4-A and TS4-X product families for module-level optimization, monitoring, and rapid shutdown.
• Tigo Energy Intelligence (EI)
• Tigo GO Optimized ESS
• Tigo Predict+
• Tigo Green Glove Service
• Tigo EI Residential

Products and services

• Tigo TS4-X Flex MLPE Next-generation module-level power electronics family for solar modules up to 800W, supporting optimization, monitoring, and rapid shutdown at the module level. Sub-models include TS4-X-O (optimization), TS4-X-S (safety), and TS4-X-F (fire safety/rapid shutdown). Sold to professional solar installers and OEMs.
• Tigo TS4-A Flex MLPE Module-level power electronics family for solar modules up to 725W. Sub-models include TS4-A-O (optimization), TS4-A-S (safety), TS4-A-F (fire safety/rapid shutdown), and TS4-A-2F (rapid shutdown for NEC 2017/2020 compliance). Certified compatible with hundreds of inverter models; millions of units deployed. Sold to solar installers, distributors, and OEMs.
• Tigo EI Inverter (US) Storage-ready 'hybrid' string inverter for the US market available in 3.8, 7.6, and 11.4 kW options with multiple MPPTs, up to 200% DC oversizing, built-in revenue grade meter, and <10-minute commissioning with the Tigo EI App. Includes Inverter Power Output Control (IPOC) for repowering applications.
• Tigo EI Inverter (EU) Battery storage ready hybrid inverter for the European market. Single-phase (3, 5, or 6 kW) and three-phase (6, 10, or 15 kW) options, up to 150% DC oversizing. Designed for European grid standards including IEC 62619.
• Tigo EI Battery (US) Modular Lithium Iron Phosphate (LFP) battery storage for the US market. 9.9 kWh per enclosure with usable capacity of 9.0 kWh, up to 39.6 kWh with 4 enclosures per inverter. 5 kW continuous / 6 kW peak power per enclosure; IP56/NEMA4 rated; 132-month warranty or 6,000 cycles. Supports load shift, self-consumption, and backup.
• Tigo EI Battery (EU) Modular, scalable LFP battery storage for the European market. Configurable from 3 to 12 kWh for 1- or 3-phase homes with efficient DC:DC charging; supports self-consumption, time-of-use, and backup modes. 132-month warranty.
• Tigo GO Battery (EU) Modular LFP battery storage for the European residential market with 3.68kWh units configurable from 7.3kWh to 47.9kWh; backward-compatible with all Tigo inverters in Europe; supports single- and three-phase configurations; operates at temperatures as low as -30°C; IP65 enclosure rating; complies with VDE-AR-E2510, CEI 0-21, and IEC 62619.
• Tigo ATS (Automatic Transfer Switch) Automatic Transfer Switch for residential backup power. Available in 50A and 200A models; supports generators up to 24kW with two-wire start circuits; 120Vac and 240Vac split-phase output; essential load and whole home backup; IP65 rated; 132-month warranty.
• Tigo EI Link (EU) Central communication hub for the EI Residential EU solution. Centralized wiring connects the EI Inverter to the EI Battery; built-in Cloud Connect Advanced (CCA) enables system and module-level monitoring; connects to Tigo TS4s via a Tigo Access Point (TAP); 60-month warranty.
• Tigo GO EV Charger (EU) Electric vehicle charger as an extension of the EI Residential solar solution. Supports single- and three-phase configurations, remote mobile management via the Tigo EI app, multiple charging modes and current limits, scheduling options, authorized-user identification via built-in RFID, indoor/outdoor protective enclosure.
• Tigo GO Junction (EU) Connects the EI Residential solution to heat pumps and other flexible loads to enable load management capabilities. Dry contact signal controls work with a variety of devices, programmable via the EI App; supports any dry contact signal heat pump; enables custom scheduling for peak periods; simultaneously connects to a GO EV Charger via multiple COM ports.
• Tigo Energy Intelligence (EI) Platform Cloud-based software platform that unifies the Tigo product ecosystem with module-level, system-level, and fleet-level visibility. Available in three tiers - EI Basic, EI Premium, and EI Professional - for residential, commercial, and O&M providers; includes the Reclaimed Energy feature that visualizes optimizer benefits.
• Tigo Predict+ AI-enabled energy forecasting and analytics platform for utilities, IPPs, energy traders, and large C&I customers. Provides up to 97.5% forecast accuracy via machine learning and AI; integrates smart meter data, weather, holidays, building types, and real-time ISO spot market pricing. Manages 365,000 meters under management across the U.S. and Europe.
• Tigo Cloud Connect Advanced (CCA) Data-logging gateway device co-located with the inverter that sends and receives data with Tigo TS4 units; enables system and module-level monitoring through the Tigo Energy Intelligence platform. Sold separately and bundled in GO Optimized ESS systems.
• Tigo Access Point (TAP) Wireless gateway that connects to the EI Link via Ethernet cable and wirelessly communicates with Tigo TS4 Flex MLPE devices; included in the EI Residential (EU) box and bundled in EG4 partnership systems.
• Tigo RSS Transmitter Rapid Shutdown System (RSS) transmitter with PST Dual Core for module-level rapid shutdown to meet NEC 2017/2020 safety code requirements; part of Tigo's fire safety product family. Sold to installers and commercial solar sites.
• Tigo GO Optimized ESS (US) Complete residential energy storage system for the US market integrating the EI Inverter, GO Battery, ATS, TS4-A-O Flex MLPE, GO EV Charger (where applicable), and the Tigo Energy Intelligence (EI) platform; flexible solar-plus-storage solution with up to 30 kWh modular battery storage and DC-coupled hybrid inverter architecture.
• Tigo GO Optimized ESS (EU) Complete residential energy storage solution for the European market integrating the EI Inverter, GO Battery, EI Link, GO EV Charger, GO Junction, TS4 Flex MLPE, and the Tigo Energy Intelligence (EI) platform; supports solar production, storage, e-mobility, and home heating management.
• Tigo Green Glove Service Premium installer service program offering advanced technical training, certification, professional system design review, on-call technical experts during installation, and direct feedback loops with the Tigo team. Reached 1,500 service engagements across four continents since launch in late 2023; systems registered under Green Glove have maintained zero-issue site status.

Quantifiable outcome

• 91.7% year-over-year revenue growth in FY 2025 (revenue $103.5M)
• +7 more outcomes

Named customers10 records

Segments8 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

AI capability2 records

Feature9 records

Partnerships

13 partnerships are on record, tiered european launch partner for go ess, critical us manufacturing partner, mid-sized installer partner focused on us midwest repowering market, us distribution and channel partner, installation partner, industry certification / training partner, research / industry standards partner, regional channel partner for central america and caribbean, broad oem ecosystem — ts4-a-o optimizer compatible with 1,000+ inverters and pv modules up to 700 wp, flagship strategic partnership for us market entry, important technology compatibility partner in eu, compatibility partner and foundational acquisition underpinning predict+ software.

• Weiss-Blau GmbHeuropean launch partner for go essChannel Partner/ Reseller/ Distributor · 17 June 2026Weiss-Blau GmbH, a member of the Tigo Installer Loyalty Program, joined Tigo at Intersolar Europe 2026 as one of the first installation companies to deploy the GO Optimized ESS in the European residential market, after participating in the product's pre-launch phase.
• SVI (Specialty Venturing Inc.)critical us manufacturing partnerOEM/ Whitelabel/ Licensing Partner · 18 May 2026SVI in Vancouver, Washington assembles Tigo custom 650W TS4-A-O optimizers, Cloud Connect Advanced (CCA) data-logging devices, and Tigo Access Point (TAP) units as part of Tigo's 'Designed and Assembled in USA' strategy under the EG4 partnership.
• Zonna Energymid-sized installer partner focused on us midwest repowering marketChannel Partner/ Reseller/ Distributor · 15 April 2026Zonna Energy hosted the 2026 Solar Conference in Berlin, Ohio (April 21-22, 2026), where Tigo exhibited the GO Optimized ESS (new GO Battery + EI Inverter + TS4-A-O optimizer MLPE) and led a breakout session on residential repowering using Tigo IPOC. Tigo continues to serve Zonna Energy's installer network for repowering applications across the Midwest US.
• Greentech Renewablesus distribution and channel partnerChannel Partner/ Reseller/ Distributor · 2 April 2026Greentech Renewables supplied MLPE devices for Tigo's donation of a 5.72kW solar system (with 3.8kW Tigo EI Inverter and TS4-A-O MLPE) to a St. Jude Dream Home in California's Coachella Valley. Greentech Renewables is also a Tigo distribution and supply partner in the US installer channel.
• GOAT Solarinstallation partnerImplementation/ SI/ Consulting Partner · 2 April 2026GOAT Solar installed Tigo's donated 5.72kW solar system for a St. Jude Dream Home in California's Coachella Valley in collaboration with Greentech Renewables. The installation featured a 3.8kW Tigo EI Inverter, Tigo TS4-A-O MLPE devices, and Tigo GO Optimized ESS expansion options.
• NABCEPindustry certification / training partnerStrategic or Co-development Partner · 16 March 2026Conference partnership — Tigo Energy participated in the NABCEP 2026 conference in Milwaukee, Wisconsin (March 16-19, 2026) where it hosted CEU-eligible technical training sessions and expanded its Installer Loyalty Program to commercial and industrial installers for the first time. Greg Smith led a 90-minute CEU technical session on real-world failure analysis, with a panel alongside NextPower, Sandia National Labs, and SnapNRack.
• Sandia National Labsresearch / industry standards partnerStrategic or Co-development Partner · 16 March 2026Sandia National Labs participated alongside Tigo at NABCEP 2026 in a panel on design quality assurance and Total Quality Solar practices, alongside NextPower and SnapNRack.
• CELTECregional channel partner for central america and caribbeanChannel Partner/ Reseller/ Distributor · 14 March 2026Strategic partnership to expand distribution of solar safety and regulation-compliant products (notably the TS4-A-2F rapid shutdown solution) across Central America and the Caribbean. The collaboration focuses on increasing access to NEC 2017 and NEC 2020 compliant solar technologies to meet evolving safety standards and facilitate solar adoption in the region.
• TS4-A-O Compatibility Partners (inverter/module OEMs)broad oem ecosystem — ts4-a-o optimizer compatible with 1,000+ inverters and pv modules up to 700 wpOEM/ Whitelabel/ Licensing Partner · 11 March 2026Tigo TS4-A-O optimizer is compatible with over 1,000 inverters and photovoltaic modules up to 700 Wp, with named partners including Delta, Growatt, LG, Schneider Electric, Qcells, Canadian Solar, Sungrow, Kostal, ABB, FIMER, CPS, Solectria, Sineng, GoodWe, AlphaEss, STORZ Power, RCT Power. Partners are listed under 'Trusted by industry leaders in solar' on Tigo's homepage.
• EG4 Electronics (Energy Access Innovations)flagship strategic partnership for us market entryOEM/ Whitelabel/ Licensing Partner · 22 February 2026Manufacturing and marketing partnership announced at RE+ 2025 to produce Tigo optimized inverters and MLPE alongside EG4 solar inverters in the United States. Initial shipment of Designed and Assembled in USA MLPE (custom 650W TS4-A-O optimizers assembled at SVI Vancouver WA, Cloud Connect Advanced data-logging devices, and Tigo Access Point units) occurred May 2026. EG4 integrates Tigo CCA into its inverters during manufacturing at its Commerce, TX facility (310,000 sq. ft., expected to create 1,000+ American jobs). The complete system qualifies for 45X, MACR, and enhanced domestic content tax credits.
• Weco S.r.l.important technology compatibility partner in euTechnology or Integration · 16 January 2026Certificate of compatibility signed documenting that Tigo Flex MLPE products work with Weco hybrid solar inverters across certain single-phase and three-phase product lines. The certification enables designers and installers to achieve greater sizing flexibility and more efficient solar system configurations, particularly in installations affected by partial shading, module mismatch, or residential rooftop constraints. Joint technical webinar hosted February 5, 2026.
• Sonnencompatibility partnerTechnology or Integration · 20 June 2025Tigo Energy received certification compatibility with Sonnen's hybrid inverter-battery systems, enabling combined deployment of Tigo MLPE with Sonnen energy storage products.
• FSIGHT (Israel)foundational acquisition underpinning predict+ softwareStrategic or Co-development Partner · 15 December 2022Acquisition of FSIGHT, an Israel-based energy data analytics software company, announced December 15, 2022. The acquisition enhances Tigo's ability to leverage energy consumption and production data for solar energy systems and supports the Predict+ AI forecasting platform. Tigo Energy Israel, LTD is now listed in Ra'anana, Israel.

Scale indicators12 records

Recent moves8 records

Expansion highlights7 records

Direct peers

• Enphase Energy: Enphase is the dominant microinverter and MLPE vendor for residential solar. It competes directly with Tigo's TS4 optimizer/rapid shutdown family and EI Inverter, especially in the US residential channel where Enphase's IQ8 microinverters are the primary incumbent Tigo installers are replacing or supplementing.
• SolarEdge Technologies: SolarEdge pioneered the DC power optimizer category that Tigo's TS4 platform addresses, and sells integrated optimizer-plus-inverter solutions through overlapping installer and OEM channels. Both companies target module-level optimization, rapid shutdown compliance, and module-level monitoring for residential and C&I solar.
• APsystems: APsystems is a smaller MLPE and microinverter competitor focused on residential and small commercial solar, with dual-module microinverters and rapid shutdown devices that overlap Tigo's TS4 product family. It sells through similar global distributor and installer networks.
• Hoymiles: Hoymiles is a fast-growing China-headquartered microinverter and MLPE manufacturer competing in the same modular, module-level electronics category as Tigo. It is especially relevant in distributed residential markets across Europe, Latin America, and APAC where Tigo also operates.

Emerging players

• Generac (formerly Pika Energy / Generac Grid Services): Generac acquired Pika Energy and now offers MLPE-style optimizers and monitoring under its broader residential solar and storage portfolio. It is a partial overlap competitor in module-level electronics, primarily within Generac's Pika-derived product lines for residential and small C&I.

Broad incumbents

• SMA Solar Technology: SMA is a major global inverter manufacturer and was an early Tigo investor (2016 round). It overlaps with Tigo through inverter products and TS4 compatibility partnerships, but competes more broadly across utility-scale, C&I, and residential inverters rather than specializing in MLPE.
• Fronius International: Fronius is a major European inverter manufacturer whose string inverters are widely paired with Tigo TS4 optimizers via OEM compatibility. It competes with Tigo on the inverter side of the residential and C&I stack and is a key channel partner/competitor across DACH and broader EMEA.
• Sungrow: Sungrow is the world's largest inverter manufacturer and one of Tigo's named OEM compatibility partners. While Sungrow's inverters often bundle with Tigo MLPE, Sungrow also competes with the EI Inverter in C&I and utility-scale segments across APAC, EMEA, and the Americas.
• Kostal Solar Electric: Kostal is a European string inverter manufacturer with hybrid and battery-coupled products that integrate with Tigo TS4 MLPE. It overlaps with Tigo in residential solar-plus-storage, especially in Germany and other DACH markets where Tigo's GO Optimized ESS is launching.

Others

• Stem Inc. Stem is an AI-driven energy analytics and VPP software provider for commercial, industrial, and utility customers. It is comparable to Tigo's Predict+ forecasting platform in serving utilities, IPPs, and large C&I with forecasting, optimization, and market insights, though Stem focuses on storage and behind-the-meter assets rather than solar generation forecasting.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key highlights7 records

Customer concentration

• Xx.com/TigoEnergy
• Facebookfacebook.com/TigoEnergy
• LinkedInlinkedin.com/company/tigo-energy

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Subsidiaries3 records

Funding overview

Funding rounds22 records

Investors12 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tigo Energy