Signature Solar
Signature Solar is a Texas-based DTC e-commerce retailer selling solar panels, LiFePO4 batteries, inverters, EV chargers, and complete off-grid system kits — including its proprietary EG4 Electronics brand — to DIY residential, marine, RV, homesteading, and EV-charging customers across the United States.
- Company typePrivate
- Founded2019
- HeadquartersSulphur Springs, United States
- Headcount101–250
- GTM typeB2C
- OfferingHardware or Manufacturing
What Signature Solar does
Signature Solar LLC is a private, direct-to-consumer e-commerce retailer of solar power equipment and components, headquartered in Sulphur Springs, Texas, with a single retail showroom and warehouse at 421 Industrial Dr E and a secondary correspondence address at 1130 Como Street South. Founded in 2019, the company sells solar panels, lithium iron phosphate (LiFePO4) batteries, off-grid/hybrid/grid-tie inverters, MPPT charge controllers, mounting hardware, EV chargers, portable power stations, generators, and ancillary system components through its BigCommerce-hosted storefront at signaturesolar.com. The proprietary EG4 Electronics sub-brand — spanning inverters, wall-mount and server-rack batteries, and the BOSSBox energy storage enclosure — anchors the catalog alongside third-party lines from Growatt, Victron Energy, Canadian Solar, Pytes, BigBattery, Aptos, Anker, Schneider Electric, and others. Complete pre-configured kits and bundles (off-grid, hybrid, grid-tie, mobile, EV charging, home backup) are sold alongside individual components, with prices ranging from under $20 for accessories to over $17,000 for whole-home kits.
The business model is product-led growth targeting DIY residential solar installers and adjacent off-grid, marine, RV, homesteading, and EV-charging buyers. Free US-based lifetime expert support, free custom system design with purchase, and free shipping on orders of $3,000+ are the core value-adds. Seven project-based storefront categories (Camping & Outdoors, EV Charging, Homesteading, Marine and Boating, Mobile Adventures, Mounting Solutions, Survival Preparedness) structure discovery for non-rooftop buyers. Revenue is generated primarily from one-time product sales with accessory upsells, supplemented by the Advantage, Affiliate, Upgrade, and Wholesale/Partner programs that drive repeat and referral revenue. Installation services are routed through affiliated Sun Atlas Power under common EAI family ownership, completing a sell-then-install loop without carrying installer labor cost on the balance sheet. Marketing relies on content (Learn section, blog, Amp Up Solar Talk and Solar Workshop video series) and organic social across YouTube, Facebook, LinkedIn, and Instagram, with periodic Solar Days promotional events. Founder James Showalter serves as CEO and Owner.
Signature Solar firmographics
Firmographics- Name
- Signature Solar
- Legal name
- Signature Solar LLC
- Website
- https://signaturesolar.com
- Company type
- Private
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Signature Solar is a Texas-based DTC e-commerce retailer selling solar panels, LiFePO4 batteries, inverters, EV chargers, and complete off-grid system kits — including its proprietary EG4 Electronics brand — to DIY residential, marine, RV, homesteading, and EV-charging customers across the United States.
- Ownership category
- akta.pro rank
Signature Solar industry classification
Industry- Product category
- Solar Equipment Retail
- NAICS
- Outdoor Power Equipment Retailers (444230), Outdoor Power Equipment Retailers (44423)
- SIC
- Retail-Building Materials, Hardware, Garden Supply (5200), Switchgear & Switchboard Apparatus (3613), Power, Distribution & Specialty Transformers (3612), Electric Lighting & Wiring Equipment (3640)
- akta.pro primary industry
- Solar Balance-of-System Components (Cables, Combiner Boxes, Switchgear, Transformers) (EUAMABAG)
- akta.pro secondary industries
- Solar Inverters, Power Optimizers & MLPE Manufacturing (EUAMAHAB), Solar Balance-of-Plant EPC (Piles/Foundations, Trenching, Combiner Networks) (EUAEADAJ), Solar Panel Cleaning (HSAEAJAL)
Keywords
Where Signature Solar is headquartered
LocationHeadquarters
- HQ city
- Sulphur Springs
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Signature Solar business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure, Technology or R&D
Revenue model
- Solar Equipment Retail: Direct sales of solar panels, batteries, inverters, charge controllers, mounting hardware, and system components through e-commerce storefront. Products sold as individual components, pre-configured kits, and bundles. Revenue generated from one-time product sales with optional accessory upsells.
- Design Services: Free custom solar system design built by solar professionals included with purchase to drive kit sales and customer confidence in DIY installation.
- Programs (Advantage, Affiliate, Upgrade): Customer retention programs offering benefits for repeat purchases (Advantage Program), referral commissions (Affiliate Program), and product upgrade pathways (Upgrade Program). These programs drive customer lifetime value and repeat revenue.
- Sun Atlas Power Integration: Partnership with affiliated company Sun Atlas Power for installation and project services. Signature Solar generates equipment sales through this referral channel while Sun Atlas provides professional installation services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Individual solar panels and components |
| Unit Pricing | Pay-as-you-go | Solar Kits and Bundles |
| Transaction based/ take rate | Pay-as-you-go | Wholesale and Partner Program |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
Signature Solar product offering
Product offeringCore offering
Signature Solar is an online and physical retailer of solar power equipment, selling solar panels, lithium iron phosphate (LiFePO4) batteries, inverters (off-grid, hybrid, grid-tie), MPPT charge controllers, EV chargers, portable power stations, mounting hardware, and related system components. The company assembles and sells pre-configured solar kits and bundles for DIY residential, off-grid, marine, RV, and EV-charging applications, and supports customers with free custom system design services and lifetime US-based expert support.
Product overview
Signature Solar is a solar equipment e-commerce retailer offering a comprehensive portfolio of solar power products and services. The core offering consists of solar panels, batteries (wall mount, server rack, stackable), and inverters (off-grid, hybrid, grid-tie) from multiple brands including proprietary EG4 Electronics products and third-party brands like Growatt, Victron Energy, BigBattery, and Pytes. These products are sold both individually and as pre-configured kits and bundles for various applications including off-grid living, homesteading, EV charging, marine/boating, and mobile adventures. Signature Solar also provides custom system design services (free) and installation services through affiliated company Sun Atlas Power. The product line spans from individual components (mounting hardware, wiring, charge controllers) to complete turnkey systems including portable power stations, solar-powered appliances, and EV chargers.
Differentiator
Problem solved
Functional benefit
Products and services
- Solar Kits & Bundles Pre-configured solar power system packages including Off-Grid Solar Kits, Hybrid Solar Kits, Grid-Tie Solar Kits, Mobile Solar Kits, Home Backup Kits, EG4 Systems, ETHOS Energy Storage Systems, Anker Solar Kits, and Victron Systems. Designed for DIY installers seeking turnkey solutions ranging from approximately $4,033 to over $17,000.
- Solar Panels Photovoltaic solar panels available as individual panels, pallets, mobile panels, and large module formats from brands including Canadian Solar, Aptos Solar, and ZNShine. Used for residential, off-grid, marine, RV, and commercial installations.
- Batteries Lithium and LiFePO4 battery storage solutions in wall-mount, free-standing, server rack, stackable, and mobile/golf configurations, with 12V, 24V, 48V, and high voltage options from brands including EG4 Electronics, BigBattery, LG, Pytes, OutBack Power, and Wiren. Scalable for residential backup, off-grid, and EV charging applications.
- Inverters Solar power inverters including high voltage, hybrid, off-grid, grid-tie, and microinverter models from EG4 Electronics, Growatt, Victron Energy, Enphase, and NEP. Used to convert DC solar output to AC power for home or grid use.
- Charge Controllers MPPT solar charge controllers for regulating battery charging from solar panels, including Victron SmartSolar MPPT series and Growatt charge controllers. Used in off-grid and hybrid solar installations.
- Mounting Options & Hardware Solar panel mounting solutions including carports, ground mounts (PowerField PowerRack, Chiko, IntegraRack BallastRack), and roof mounts (Rescom, Iron Ridge, SnapNRack, Pegasus Solar, S5). Used to physically install solar arrays on various surfaces.
- System Components Supporting equipment for solar installations including backup & transfer devices, rapid shutdown equipment, surge protection, system monitoring, transformers, communication devices, wiring, breakers/switches/fuses/converters, combiner & junction boxes, and tools.
- Generators Backup generators including the Champion 8500 Watt Dual Fuel Inverter Generator for hybrid solar installations requiring supplemental power generation.
- Portable Power Stations Mobile and portable power solutions including Anker SOLIX F3800 and SOLIX F3800 Plus portable power stations for camping, outdoor adventures, and emergency backup power.
- EV Chargers Solar-compatible Level 2 electric vehicle charging stations including Emporia EV Chargers up to 48A, available in hardwire and NEMA 14-50 configurations with smart charging via app.
- High Efficiency Appliances Solar-powered appliances including EG4 Hybrid Solar Mini-Split Air Conditioner Heat Pumps with AC/DC capability for off-grid cooling and heating.
- Solar Powered Coolers Portable solar-powered cooling solutions designed for outdoor, mobile, and off-grid use without reliance on grid electricity.
- Custom System Design Services Free custom solar system design service built by solar professionals, included with purchase to support DIY customers with system sizing, component selection, and configuration for residential, off-grid, and specialty applications.
- Solar Installation Services (Sun Atlas Power) Professional solar installation and project services delivered through affiliated company Sun Atlas Power under common EAI family ownership. Provides turnkey installation for customers who purchase equipment but need professional setup.
- EG4 Electronics Product Line Signature Solar's house brand of solar equipment including off-grid inverters (6000XP, 12000XP, 18kPV, FlexBOSS18, FlexBOSS21), server rack batteries (LL-S, LL Server Rack), wall-mount batteries (280Ah, 314Ah Indoor/All Weather), system enclosures (BOSSBox, BOSSBox Energy Storage), and the Chargeverter battery charger. Features UL1741 certification, integrated MPPT charge controllers, split-phase output, and scalable energy storage up to 30.72kWh configurations.
- EV Charging Kit (Complete Off-Grid Bundle) Complete off-grid EV charging bundle combining Emporia EV Charger, EG4 FlexBOSS18 13kW hybrid inverter, EG4 280Ah/314Ah WallMount batteries, 24 Aptos 460W solar panels, wiring, and conduit boxes for solar-powered vehicle charging with UL2594, FCC, and Energy Star certifications.
Quantifiable outcome
- Free shipping on orders $3,000+
- +2 more outcomes
Companies that use Signature Solar
Customer profileNamed customers6 records
Segments6 records
Ideal customer profiles5 records
Signature Solar technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Signature Solar partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Sun Atlas PowercoreSun Atlas Power is Signature Solar's in-house installation and project services provider under common EAI family ownership. When customers submit personal information through lead forms, account registration, email sign-ups, or abandoned cart activity, that information may be shared with Sun Atlas Power for providing solar equipment, system design, installation services, project development, financing, customer support, and related energy solutions. Signature Solar generates equipment sales through this referral channel while Sun Atlas Power provides professional installation services.
Scale indicators1 record
Recent moves6 records
Expansion highlights5 records
Signature Solar competitors and assessment
Company assessmentDirect peers
- Renogy: Renogy is a leading online direct-to-consumer retailer of solar panels, LiFePO4 batteries, inverters, charge controllers, and complete off-grid kits targeting DIY installers, RV, marine, and off-grid customers — essentially the same product mix and customer base as Signature Solar.
- altE Store: altE Store is a long-standing online solar retailer selling panels, inverters, charge controllers, batteries, and mounting hardware to DIY and prosumers, with educational content and design support comparable to Signature Solar's offering.
- Wholesale Solar: Wholesale Solar is an online solar equipment distributor selling panels, inverters, batteries, mounting, and pre-engineered kits to DIY homeowners and installers, overlapping directly with Signature Solar's catalog and DIY installer target.
- AEE Solar: AEE Solar is a full-line solar distributor offering panels, inverters, racking, BOS components, and design services to installers and serious DIY buyers; similar breadth and DIY/prosumer positioning to Signature Solar.
Emerging players
- Goal Zero: Goal Zero sells portable power stations, solar panels, and integrated off-grid power ecosystems to outdoor, emergency, and RV customers — overlapping with Signature Solar's Mobile Adventures, survival, and portable power station categories.
- Anker (SOLIX): Anker SOLIX retails portable power stations and bundled solar generator solutions for camping, home backup, and off-grid use, directly competing with Signature Solar's Anker-branded portable power station and kit SKUs.
- EcoFlow: EcoFlow is a fast-growing portable power station and home backup energy brand selling solar generators, batteries, and integrated kits directly to consumers, overlapping with Signature Solar's portable power station and home backup categories.
Broad incumbents
- Home Depot: Home Depot is a national big-box retailer carrying solar panels, inverters, and BOS components alongside installation services; it competes with Signature Solar on DIY homeowner solar purchases and on adjacent electrical and mounting hardware.
- Lowe's: Lowe's is a national home improvement retailer offering solar equipment, generators, and EV chargers; competes with Signature Solar for DIY solar and backup power purchases and benefits from physical-store pickup nationwide.
Regional players
- Santran Solar: Santran is an established online solar retailer specializing in panels, inverters, batteries, and grid-tie/off-grid kits with strong DIY installer content; competes with Signature Solar primarily in residential DIY and off-grid segments.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Signature Solar social profiles
Digital presenceSignature Solar financial estimates
Financial estimateRevenue estimate
Valuation estimate
Signature Solar leadership team
Management profileNumber of profiles
Profiles1 record
Signature Solar funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Signature Solar M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Signature Solar
What does Signature Solar do?
Signature Solar is an online and physical retailer of solar power equipment, selling solar panels, lithium iron phosphate (LiFePO4) batteries, inverters (off-grid, hybrid, grid-tie), MPPT charge controllers, EV chargers, portable power stations, mounting hardware, and related system components. The company assembles and sells pre-configured solar kits and bundles for DIY residential, off-grid, marine, RV, and EV-charging applications, and supports customers with free custom system design services and lifetime US-based expert support.
Is Signature Solar a public or private company?
Signature Solar is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Signature Solar founded?
Signature Solar was founded in 2019. It employs 101 to 250 people.
Where is Signature Solar based?
Signature Solar is headquartered in Sulphur Springs, United States, in the North America region.
How does Signature Solar make money?
Four revenue lines are on record. Solar Equipment Retail is the primary driver. The others are design Services, programs (Advantage, Affiliate, Upgrade) and sun Atlas Power Integration.
Who are Signature Solar's main competitors?
Direct peers on record are Renogy, altE Store, Wholesale Solar and AEE Solar. Emerging players are Goal Zero, Anker (SOLIX) and EcoFlow. Broad incumbents are Home Depot and Lowe's. Santran Solar is listed as a regional player.
Does Signature Solar have an API?
No public API is recorded for Signature Solar.
What industry is Signature Solar in?
Signature Solar's product category is Solar Equipment Retail. Its primary akta.pro industry code is EUAMABAG, Solar Balance-of-System Components (Cables, Combiner Boxes, Switchgear, Transformers), with a secondary code of EUAMAHAB, Solar Inverters, Power Optimizers & MLPE Manufacturing. Its NAICS code is 444230 and its SIC code is 5200.