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Tescom Solar vs Trina Solar - solar panel manufacturer comparison

Tescom Solar
Turkey Founded 1980
Read the Tescom Solar review
VS
Trina Solar
China Founded 1997 Tier 1
Read the Trina Solar review
At a glance

Trina Solar has the broader catalog (340 vs 1 models). Trina Solar leads on peak efficiency at 24.80%. Trina Solar leans bifacial (43% 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
1 340
Highest power
275 Wp 760 Wp
Best efficiency
16.8% 24.8%
Average efficiency
16.8% 21.7%
Bifacial share
0% 43%
Average warranty
- 28 yrs
01

The two companies

Company facts, not datasheet figures
Tescom Solar

TESCOM A.Ş. was established in Izmir to operate in the field of power electronics based on the uninterrupted energy needs of Turkish industry. The company started its operations in 1980 to produce inverters and electronic control devices. Tescom Solar helps maximize the efficiency of solar power plants and reduce...

Founded
1980
Headquarters
Izmir, Turkey
Employees
51-200
Trina Solar
Founded
1997
Headquarters
Changzhou, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Tescom Solar Trina Solar
Catalog & Power
Panel Models 1 340+339
Max Power 275 W 760 W+485 W
Avg Power 275 W 520 W+245 W
Efficiency
Max Efficiency 16.77% 24.80%+8.03 pp
Avg Efficiency 16.77% 21.71%+4.94 pp
Reliability & Warranty
Avg Temp Coefficient -0.440%/°C -0.302%/°C+0.138
Bifacial Share 0 (0%) 145 (43%)+43 pp
Avg Warranty - 28.2 yrs

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

Trina Solar skews to higher efficiency: 22% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Trina Solar offers more 600W+ panels (34% of lineup)

Tescom Solar cell technology
Share of their models by cell architecture
Trina Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (73%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Tescom Solar is a Turkish manufacturer headquartered in Izmir, operating under the Tescom Elektronik brand with more than four decades of experience in power electronics and uninterruptible power supply systems. The company has expanded into solar panels, hybrid inverters, and battery storage, holding ISO 9001 and ISO 14001 quality certifications and reaching distributors and customers in more than 50 countries. Tescom Solar does not appear on BloombergNEF's Tier 1 module makers list, which is consistent with its profile as a regionally focused rather than globally scaled producer. Trina Solar, by contrast, is a Chinese manufacturer founded in 1997 and headquartered in Changzhou, Jiangsu province, that has maintained Tier 1 bankability status from BloombergNEF for over a decade and whose annual module production capacity exceeds 80 GW, placing it consistently among the world's top five module producers. On institutional footprint and global supply chain depth, Trina Solar holds a considerably stronger position.

Tescom Solar targets primarily the residential and small commercial segment, offering monocrystalline and PERC panels in the 275-550 Wp range alongside its own inverter and battery product lines - making it a vertically integrated one-stop option for buyers in Turkey and neighboring markets. Trina Solar's Vertex family covers every major application tier: the Vertex N TOPCon line reaches up to 760 W and is designed for utility-scale ground-mount projects, the Vertex S+ G3 TOPCon series (up to 485 W) addresses residential rooftop and light commercial applications, and mid-range configurations serve C&I installations. PVEL has recognized Trina Solar as a Top Performer for eleven consecutive years, providing independent field-reliability evidence that is meaningful to project financiers and EPCs alike.

For most international buyers - particularly those financing utility-scale or large C&I projects where bankability documentation is required - Trina Solar is the more straightforward default, backed by long-term institutional recognition and a mature global logistics network. Tescom Solar is a credible choice for buyers in Turkey or nearby markets who value a locally certified, fully integrated system supplier and where Tescom's distribution and after-sales support can offset the brand's lower global profile. The two manufacturers are not interchangeable in scale or institutional standing, though for smaller off-grid or residential projects in Tescom's core markets, it can offer competitive pricing and tighter local support.

Generated by Claude Sonnet · 2026-06-30

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.

Shop prices: See 242 Trina Solar offers

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.