Skip to main content

Techwise Solar vs Vikram Solar - solar panel manufacturer comparison

Techwise Solar
Headquarters not published
Read the Techwise Solar 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 164 models). Techwise Solar leads on peak efficiency at 23.80%. Vikram Solar leans bifacial (74% of lineup).

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
164 202
Highest power
720 Wp 735 Wp
Best efficiency
23.8% 23.7%
Average efficiency
21.9% 21.4%
Bifacial share
49% 74%
Average warranty
27 yrs 29 yrs
01

The two companies

Company facts, not datasheet figures
Techwise Solar
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 Techwise Solar Vikram Solar
Catalog & Power
Panel Models 164 202+38
Max Power 720 W 735 W+15 W
Avg Power 530 W 553 W+23 W
Efficiency
Max Efficiency 23.80%+0.11 pp 23.69%
Avg Efficiency 21.88%+0.43 pp 21.45%
Reliability & Warranty
Avg Temp Coefficient -0.317%/°C+0.017 -0.334%/°C
Bifacial Share 81 (49%) 150 (74%)+25 pp
Avg Warranty 27.3 yrs 28.6 yrs+1.3 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

Techwise Solar skews to higher efficiency: 9% of lineup is 23%+

Power spread
Share of each catalogue in every power band

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

Techwise Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (70%)

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...

Techwise Solar Technology Co., Ltd. is a Chinese solar panel manufacturer with an annual nameplate production capacity of approximately 1 GW. The company holds TUV, CE, ISO, and CGC certifications and operates in the supply chain primarily as an ODM and OEM provider for larger, globally recognized brands - it does not appear on BloombergNEF's Tier 1 module manufacturer list. Vikram Solar was founded in 2005 by Gyanesh Chaudhary and is headquartered in Kolkata, West Bengal, India. The company expanded its manufacturing capacity to 4.5 GW in February 2025 and reportedly reached 9.5 GW by January 2026. It regained BloombergNEF Tier 1 bankability status in 2024 - a distinction it first held in 2014 as India's sole Tier 1 module maker at the time - and completed a public listing on the Bombay Stock Exchange and National Stock Exchange of India in August 2025. On institutional footprint and financial transparency, Vikram Solar holds a clear and substantive advantage.

Techwise Solar produces monocrystalline panels in PERC and TOPCon configurations, including bifacial glass-glass variants, across a range of cell formats suited to residential rooftop and mid-size commercial projects. Its market positioning is built around cost-competitive supply, frequently through white-label arrangements, which makes its modules common in price-sensitive deployments where brand recognition is secondary to unit cost. Vikram Solar has publicly committed to n-type TOPCon and HJT technologies under its Hypersol product line, with a confirmed 1,000 MW n-type TOPCon glass-to-glass supply contract for JSW Neo Energy announced in early 2025. Its portfolio spans residential rooftop, commercial and industrial rooftop, and large utility-scale ground-mount segments, with utility-scale projects historically representing its core strength in both domestic and export markets including Europe and North America.

For buyers where bankability and warranty longevity carry weight - utilities, institutional developers, or lenders conducting project finance due diligence - Vikram Solar is the more defensible default, supported by verified Tier 1 status, a publicly listed balance sheet, and demonstrated scale in next-generation cell technology. Techwise Solar can be a practical option in smaller-scale, cost-driven contexts where the integrator provides independent quality assurance and bankability documentation is not a requirement. The two brands are not interchangeable for projects subject to lender scrutiny.

Generated by Claude Sonnet · 2026-06-29

06

Other brand comparisons

Build your own
Manufacturers
Techwise Solar A.B. Energy
Manufacturers
AE Solar Vikram Solar
Manufacturers
Techwise Solar AEET
Manufacturers
AIKO Vikram Solar
Manufacturers
Techwise Solar AKCOME
Manufacturers
ARTsolar Vikram Solar
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.