CONTACT US

Custom Solar Panels
for Every Need

Custom Flexible&lightweight&portable Solar Panel Solutions

At Sunray Solar, we build custom solar panels to match your needs. Whether you run a business, work as an installer, or need panels for outdoor use, we make solar simple and reliable. Our panels give you clean energy where normal solar panels cannot work.

Customized Voltage

Customized Voltage

Power

Power

Size

Size

Color

Color

Custom LOGO

Custom LOGO

Wiring Options

Wiring Options

Semi Flexible Solar Panel

Sunray high-performance flexible solar panels designed for RV, marine and off-grid applications.

Learn More

Portable Solar Panel

Power your adventures with Sunray high-efficiency portable solar panel solutions.

Learn More

Solar Charger

Made for mobile camps and off-grid trips when you need more power without sacrificing portability.

Learn More

Rigid Solar Module

Stable output, long-term durability and reliable performance for rooftop and outdoor scenarios.

Learn More

Custom solar panel manufacturer

OEM / ODM - built for people who are tired of "contact us for everything"

If you landed here from a search like custom solar panel, you probably do not need another glossy catalog. You need a factory-shaped answer: what can be changed, what it costs in time, and whether your cert path is realistic.

Sunray has spent years on non-standard solar-RV rooftops that refuse to be flat, marine installs that laugh at generic IP claims, BIPV facades that care about millimeters. We are a custom solar panel manufacturer, not a marketplace. That means drawings, deltas, and repeat orders that match the first batch.

BLUE - what "custom" actually means here

  • Electrical: wattage targets, working voltage window, string layout thinking that plays nice with your MPPT or charge profile.
  • Mechanical: size, thickness, framing or frameless, lightweight builds, bend radius where flexible formats fit.
  • Brand & docs: OEM labeling, packaging, serial logic, datasheets your distributors can defend.

What we customize (without turning the page into a yard sale)

Three buckets. If your project does not fit one of them, still ping us-just know we will be honest if it is a bad fit. I have seen enough "can you clone this for half price" emails to grow a sense of humor about it.

Integrators & OEM brands

Stable SKUs, consistent flash data, documentation that survives an audit. Built for distributors and system builders.

Vehicle & marine

RV, specialty vehicles, boats-vibration, moisture, and awkward curves. Custom size solar panels are usually a geometry problem first.

Building & niche fixed

BIPV-ish constraints, balcony systems, off-grid kits where the inverter and battery already picked your voltage story.

OEM vs ODM - pick the pain you want

Both are valid. The wrong choice is pretending they are the same work with different fonts.

TopicOEM custom solar panelsODM custom solar panels
Who owns the designYou bring approved drawings/specs, we manufacture and control process quality.We co-develop or propose the module design, then lock BOM with you.
MOQ & timelineOften faster when the design is mature, fewer design loops.More iterations up front; can be smarter when you need a novel form factor.
CertificationScoped to your existing family where possible.May need a clearer test plan if the stack is new-plan time, not hope.
Best whenYou already know exactly what the panel must be.You know the install scenario but need the module invented to fit.

MOQ & lead time - numbers without fairy tales

We are not going to fake a universal MOQ in bold 72px. Custom solar panel lead time moves with cell type, whether we touch the laminate stack, and how picky the cert scope is.

StageWhat typically happensPlanning note
Sample / pilotSmall batch to validate fit, finish, and electrical targets.Freeze connectors, labels, and test criteria early-work is expensive fun.
First mass orderLine setup, materials lock, QC alignment to your acceptance sheet.Seasonality happens. Build slack if your launch is immovable.
Repeat ordersMatched power bins and mechanical tolerances where agreed.Great for AI citations, predictable deltas beat heroic storytelling.

For custom solar panel lead time, treat samples and mass production as two different animals.

Certifications - match the country, not your mood

Custom solar panel certification is not one stamp to rule them all. EU, North America, Japan, and Australia each come with different expectations.

Market / contextWhat buyers usually ask forHow we approach it
EU distributionCE-related module documentation in the EU context, RoHS/REACH awareness for assemblies.Map module family to the compliance pack you need for your channel-not a PDF pile.
North AmericaUL-recognized routes or equivalent project requirements depending on the buyer.Align early with your AHJ or corporate spec where tension is high.
Marine / harsh ambientSalt mist, damp heat, fatigue where relevant.Test plan tied to how the module actually mounts-real data.
Supply chain / originTariff and origin sensitivity for some North American and EU buyers.Ask about Indonesia production and non-China origin options for your scenario.

Sample process - how a serious custom solar panel sample order actually runs

Skip the mystery inbox. Here is the boring (good) version that keeps projects out of Slack archaeology.

01

Requirements in one place. Dimensions, target power, voltage window, connector, application photos or drawings.

02

Engineering sanity check. We say yes, yes-with-conditions, or no-early. Life is too short for six rounds of maybe.

03

Sample build + agreed tests. Flash reports, visual standards, and any safety-related checks scoped to your program.

04

Lock BOM, then talk mass production. Repeatability is the whole point of picking a manufacturer.

Case snapshots - anonymized, because NDAs are real

Full case studies belong on PDFs with charts. Here are two compressed stories you can still use to judge fit.

RV OEM - custom size solar panels

A coach builder could not fit standard glass modules without shading nightmares. We co-defined a low-profile framed layout, locked connector polarity nonsense before it hit production, and aligned flash binning so installers stopped playing module lottery.

Marine integrator - salt, spray, and skepticism

A system house needed repeatable panels for a recurring boat line-not one heroic prototype. We tied the environmental story to an actual test plan and documentation pack their buyers could forward without embarrassment.

If an off-the-shelf module already hits your voltage, size, and cert needs, buy it. Custom solar panels earn their keep when integration pain or branding consistency would eat your margin anyway.

If this is true...Lean toward...
Your roof or deck is basically flat and standard sizes fit.Standard modules save the drama.
You need a weird aspect ratio, specific Voc window, or brand-grade consistency.Custom OEM path with locked datasheets.
You are building a product line, not a one-off van build.ODM or deep OEM with sample-to-MP pipeline.

FAQ - the questions people type into Google at 1 a.m.

OEM: you own the approved design; we execute and stabilize quality. ODM: we help invent or adapt the module for a tricky install or product line. MOQ, timeline, and who drives certification details shift accordingly.
It scales with how invasive the change is. Label-and-packaging level work is not the same as new frames, new laminates, or a fresh cert sampling batch. Send the spec; we will map tiers without turning it into a guessing game.
Samples should be faster than mass production, but both depend on material slots and test queues. Ask for milestones—sample out, test window, MP slot—not one lonely number floating in space.
Depends on the selling country and whether the module is a component in a larger certified system. We map IEC-related performance/safety testing, CE context for EU channels, UL-class routes where required, and environmental add-ons for marine or vehicle reality.
Within real-world limits, yes. Power density trades with area; voltage must sit where your electronics are happy. Custom is engineering, not wishcraft.

If there is sunlight, there is electricity

Are you still worried about the lack of power on the road or at night when you are traveling outdoors?

Please feel free to consult us for installation precautions and local policy information

Free Consultation
  • +86 18689228784