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Heliene vs Vikram Solar - solar panel manufacturer comparison

Heliene
Canada Founded 2010 Tier 1
Read the Heliene review
VS
Vikram Solar
India Founded 2005 Tier 1
Read the Vikram Solar review
At a glance

Vikram Solar has the broader catalog (202 vs 91 models). Vikram Solar leads on peak efficiency at 23.69%.

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
91 202
Highest power
710 Wp 735 Wp
Best efficiency
23.1% 23.7%
Average efficiency
21.5% 21.4%
Bifacial share
65% 74%
Average warranty
25 yrs 29 yrs
01

The two companies

Company facts, not datasheet figures
Heliene

Heliene is a North American headquartered manufacturer of high-quality, competitively priced solar photovoltaic modules. They have manufacturing operations in the US and Canada, and a global supply chain capability. Heliene is committed to providing reliable and high-performing solar solutions for utility-scale...

Founded
2010
Headquarters
Sault Ste. Marie, Canada
Annual capacity
1.3 GW/year
Employees
200-600
Tier 1 bankable
Yes
Vikram Solar

Vikram Solar Limited is a leading Indian solar photovoltaic (PV) module manufacturer and solar solutions provider. They offer engineering, procurement, construction (EPC), and operations & maintenance (O&M) services for solar plants. The company manufactures high-efficiency solar PV modules and has a pan-India...

Founded
2005
Headquarters
Kolkata, India
Annual capacity
9.5 GW/year
Employees
1,895
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Heliene Vikram Solar
Catalog & Power
Panel Models 91 202+111
Max Power 710 W 735 W+25 W
Avg Power 528 W 553 W+25 W
Efficiency
Max Efficiency 23.08% 23.69%+0.61 pp
Avg Efficiency 21.47%+0.02 pp 21.45%
Reliability & Warranty
Avg Temp Coefficient -0.315%/°C+0.018 -0.334%/°C
Bifacial Share 59 (65%) 150 (74%)+9 pp
Avg Warranty 25.0 yrs 28.6 yrs+3.6 yr

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Vikram Solar skews to higher efficiency: 8% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Vikram Solar offers more 600W+ panels (42% of lineup)

Heliene cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (43%)

Vikram Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (75%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Heliene is a Canadian manufacturer founded in 2009 in Sault Ste Marie, Ontario, and has grown into a Tier 1, bankable module supplier with a growing US manufacturing footprint, most recently a new 500 MW line in Rogers, Minnesota that pushed its US capacity to roughly 1.3 GW, supplementing its original Ontario operations. Vikram Solar, headquartered in Kolkata, India, is a longer-established and considerably larger producer that re-entered BloombergNEF's Tier 1 list and has been recognized as a Top Performer in PVEL's reliability scorecard, with cumulative nameplate capacity reaching about 9.5 GW after commissioning its new 5 GW Vallam plant in Tamil Nadu in late 2025. On sheer institutional footprint and manufacturing scale, Vikram Solar currently has the stronger position, though Heliene's North American manufacturing base gives it a distinct advantage for buyers prioritizing domestic content requirements in the US market.

In terms of product mix, Heliene's portfolio spans PERC, N-type, TOPCon and a smaller HJT lineup, with average module efficiency in the low-20s and flagship models reaching around 23%; the company is generally positioned toward premium commercial and utility-scale projects that value North American manufacturing and traceability. Vikram Solar's current flagship lines are the Hypersol series (N-type TOPCon bifacial) and Paradea series (mono PERC bifacial), with high-wattage bifacial modules aimed at utility-scale and commercial installations, alongside more compact panels for residential rooftops; its top TOPCon modules also reach efficiencies in the low-to-mid 23% range and typically carry extended 27 to 30 year linear power warranties.

For a typical 2025 buyer, the choice largely comes down to context rather than a clear quality gap: Heliene is generally the stronger default for US-based utility or commercial projects where domestic manufacturing and supply-chain traceability matter, while Vikram Solar is often the better fit for large-scale installations in India and other markets where its greater production scale, broader distribution, and TOPCon bifacial lineup offer strong value. Both are recognized Tier 1, bankable brands, so the two are largely interchangeable on core reliability, with the deciding factor usually being project location and domestic-content considerations rather than fundamental technology differences.

Generated by Claude Sonnet 5 · 2026-08-29

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.