---
title: "Emmvee vs Techwise Solar - Brand Comparison | ComparePV"
description: "Compare Emmvee vs Techwise Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/emmvee-vs-techwise-solar"
---

# Emmvee vs Techwise Solar

Emmvee has the broader catalog (166 vs 164 models). Techwise Solar leads on peak efficiency at 23.80%.


## The two companies


| Attribute | Emmvee | Techwise Solar |
| --- | --- | --- |
| Country | India |  |
| Headquarters | Bengaluru |  |
| Founded | 1992 |  |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | no | no |
| Listed |  |  |
| Website | [https://www.emmveephotovoltaic.com](https://www.emmveephotovoltaic.com) |  |


## Catalog & Power


| Measure | Emmvee | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 166 | 164 | +2 |
| Max Power | 720 W | 720 W |  |
| Avg Power | 526 W | 530 W | +4 W |


## Efficiency


| Measure | Emmvee | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.51% | 23.80% | +0.29 pp |
| Avg Efficiency | 21.69% | 21.88% | +0.20 pp |


## Reliability & Warranty


| Measure | Emmvee | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.311%/°C | -0.317%/°C | +0.006 |
| Bifacial Share | 91 (55%) | 81 (49%) | +5 pp |
| Avg Warranty | 27.0 yrs | 27.3 yrs | +0.3 yr |


## Efficiency distribution

Emmvee skews to higher efficiency: 10% of lineup is 23%+


| Efficiency band | Emmvee | Techwise Solar |
| --- | --- | --- |
| \<20% | 1 (0.6%) | 2 (1.2%) |
| 20-21% | 48 (28.9%) | 25 (15.2%) |
| 21-22% | 47 (28.3%) | 47 (28.7%) |
| 22-23% | 54 (32.5%) | 74 (45.1%) |
| 23%+ | 16 (9.6%) | 15 (9.1%) |
| Unknown | 0 | 1 (0.6%) |


## Power distribution

Techwise Solar offers more 600W+ panels (27% of lineup)


| Power band | Emmvee | Techwise Solar |
| --- | --- | --- |
| \<400W | 6 (3.6%) | 4 (2.4%) |
| 400-499W | 62 (37.3%) | 60 (36.6%) |
| 500-599W | 72 (43.4%) | 55 (33.5%) |
| 600-699W | 16 (9.6%) | 40 (24.4%) |
| 700W+ | 10 (6.0%) | 5 (3.0%) |


## Cell technology

Dominant cell tech: **TOPCon** (61%)

Dominant cell tech: **TOPCon** (70%)


| Technology | Emmvee | Techwise Solar |
| --- | --- | --- |
| TOPCon | 102 (61.4%) | 114 (69.5%) |
| PERC | 63 (38.0%) | 46 (28.0%) |
| N-type | 1 (0.6%) | 0 |
| Unknown | 0 | 4 (2.4%) |


## Top panels, Emmvee


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [E720HCBG 132-T](https://comparepv.com/panel/emmvee-e720hcbg-132-t) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [E720HCBG132-T](https://comparepv.com/panel/emmvee-e720hcbg132-t) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [E715HCBG 132-T](https://comparepv.com/panel/emmvee-e715hcbg-132-t) | 715 | 23.0 | -0.290 | Monocrystalline |
| 4 | [E715HCBG132-T](https://comparepv.com/panel/emmvee-e715hcbg132-t) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [E710HCBG 132-T](https://comparepv.com/panel/emmvee-e710hcbg-132-t) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [E710HCBG132-T](https://comparepv.com/panel/emmvee-e710hcbg132-t) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [E705HCBG 132-T](https://comparepv.com/panel/emmvee-e705hcbg-132-t) | 705 | 22.7 | -0.290 | Monocrystalline |
| 8 | [E705HCBG132-T](https://comparepv.com/panel/emmvee-e705hcbg132-t) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [E700HCBG 132-T](https://comparepv.com/panel/emmvee-e700hcbg-132-t) | 700 | 22.5 | -0.290 | Monocrystalline |
| 10 | [E700HCBG132-T](https://comparepv.com/panel/emmvee-e700hcbg132-t) | 700 | 22.5 | -0.290 | Monocrystalline |


## Top panels, Techwise Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TW-720HT-01-720W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-720w) | 720 | 22.5 | -0.300 | Monocrystalline |
| 2 | [TW-720HT-01-715W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-715w) | 715 | 22.4 | -0.300 | Monocrystalline |
| 3 | [TW-720HT-01-710W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-710w) | 710 | 22.2 | -0.300 | Monocrystalline |
| 4 | [TW-720HT-01-705W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-705w) | 705 | 22.1 | -0.300 | Monocrystalline |
| 5 | [TW-720HT-01-700W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-700w) | 700 | 21.9 | -0.300 | Monocrystalline |
| 6 | [TW-670HT](https://comparepv.com/panel/techwise-solar-tw-670ht) | 670 | 21.6 | -0.340 | Monocrystalline |
| 7 | [TW-665HT](https://comparepv.com/panel/techwise-solar-tw-665ht) | 665 | 21.4 | -0.340 | Monocrystalline |
| 8 | [TW-660HT](https://comparepv.com/panel/techwise-solar-tw-660ht) | 660 | 21.2 | -0.340 | Monocrystalline |
| 9 | [TW-655HT](https://comparepv.com/panel/techwise-solar-tw-655ht) | 655 | 21.1 | -0.340 | Monocrystalline |
| 10 | [TW-650HT](https://comparepv.com/panel/techwise-solar-tw-650ht) | 650 | 20.9 | -0.340 | Monocrystalline |


## Summary

Emmvee is an Indian solar module manufacturer headquartered in Bengaluru with more than three decades of history in the sector, and it expanded rapidly through 2025, reaching roughly 10.3 GW of annual module capacity and close to 3 GW of cell capacity, with its modules reportedly the only ones from an Indian manufacturer to pass all seven tests in the Kiwa PVEL 2024 Reliability Scorecard. Techwise Solar, by contrast, is a much smaller Chinese manufacturer operating largely on an OEM/ODM basis, with a stated annual production capacity around 1 GW; it supplies and co-manufactures for Tier 1 brands but does not have independently confirmed Tier 1 bankability status on lists such as BloombergNEF's. On institutional footprint and verifiable scale, Emmvee is clearly the stronger of the two.

Emmvee's product line is centered on N-type TOPCon modules rated up to around 580 Wp with efficiencies above 24.5 percent, aimed at residential and commercial rooftop installations as well as utility-scale ground-mount projects. Techwise Solar produces PERC, TOPCon and bifacial glass-glass panels holding TUV, CE, ISO and CGC certifications, but its market presence internationally tends to run through contract manufacturing and private-label supply for other brands rather than direct sales under a widely recognized name of its own.

For a typical international buyer prioritizing documented production scale, independent reliability testing and a track record of large-scale deliveries, Emmvee is the safer default choice. Techwise Solar can be a reasonable option where ODM flexibility or price is the priority, but buyers should vet the specific supplier and module batch, since the brand lacks an independently established bankability record comparable to Emmvee's.

Written by claude-sonnet-5 from the figures above.


## Other comparisons

- [Emmvee vs A.B. Energy](https://comparepv.com/emmvee-vs-a-b-energy)
- [AE Solar vs Techwise Solar](https://comparepv.com/ae-solar-vs-techwise-solar)
- [Emmvee vs AEET](https://comparepv.com/emmvee-vs-aeet)
- [AIKO vs Techwise Solar](https://comparepv.com/aiko-vs-techwise-solar)
- [Emmvee vs AKCOME](https://comparepv.com/emmvee-vs-akcome)
- [ARTsolar vs Techwise Solar](https://comparepv.com/artsolar-vs-techwise-solar)


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Source: https://comparepv.com/emmvee-vs-techwise-solar

Not in this file, on the page: the distributions above drawn as charts.