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

# Seraphim vs Techwise Solar

Techwise Solar has the broader catalog (164 vs 160 models). Techwise Solar leads on peak efficiency at 23.80%. Seraphim leans bifacial (69% of lineup).


## The two companies


| Attribute | Seraphim | Techwise Solar |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Changzhou |  |
| Founded | 2011 |  |
| Employees | 1001-5000 |  |
| Annual capacity | 13 GW/year |  |
| Tier 1 | yes | no |
| Listed |  |  |
| Website | [https://www.seraphim-energy.com](https://www.seraphim-energy.com) |  |

Seraphim is a world-class solar products manufacturer specializing in research, development, production, and sales of solar PV products. The company has achieved significant milestones, outpacing competitors in production capacity and innovative designs. Seraphim is committed to technological innovation and...


## Catalog & Power


| Measure | Seraphim | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 160 | 164 | +4 |
| Max Power | 730 W | 720 W | +10 W |
| Avg Power | 549 W | 530 W | +19 W |


## Efficiency


| Measure | Seraphim | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.80% | +0.30 pp |
| Avg Efficiency | 21.82% | 21.88% | +0.06 pp |


## Reliability & Warranty


| Measure | Seraphim | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.316%/°C | -0.317%/°C | +0.001 |
| Bifacial Share | 111 (69%) | 81 (49%) | +20 pp |
| Avg Warranty | 28.8 yrs | 27.3 yrs | +1.4 yr |


## Efficiency distribution

Seraphim skews to higher efficiency: 12% of lineup is 23%+


| Efficiency band | Seraphim | Techwise Solar |
| --- | --- | --- |
| 20-21% | 32 (20.0%) | 25 (15.2%) |
| 21-22% | 58 (36.2%) | 47 (28.7%) |
| 22-23% | 51 (31.9%) | 74 (45.1%) |
| 23%+ | 19 (11.9%) | 15 (9.1%) |
| \<20% | 0 | 2 (1.2%) |
| Unknown | 0 | 1 (0.6%) |


## Power distribution

Seraphim offers more 600W+ panels (35% of lineup)


| Power band | Seraphim | Techwise Solar |
| --- | --- | --- |
| \<400W | 2 (1.2%) | 4 (2.4%) |
| 400-499W | 55 (34.4%) | 60 (36.6%) |
| 500-599W | 47 (29.4%) | 55 (33.5%) |
| 600-699W | 45 (28.1%) | 40 (24.4%) |
| 700W+ | 11 (6.9%) | 5 (3.0%) |


## Cell technology

Dominant cell tech: **PERC** (52%)

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


| Technology | Seraphim | Techwise Solar |
| --- | --- | --- |
| PERC | 84 (52.5%) | 46 (28.0%) |
| TOPCon | 66 (41.2%) | 114 (69.5%) |
| HJT | 6 (3.8%) | 0 |
| N-type | 4 (2.5%) | 0 |
| Unknown | 0 | 4 (2.4%) |


## Top panels, Seraphim


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SRP-730-BHC-BG](https://comparepv.com/panel/seraphim-srp-730-bhc-bg) | 730 | 23.5 | -0.258 | Monocrystalline |
| 2 | [SRP-725-BHC-BG](https://comparepv.com/panel/seraphim-srp-725-bhc-bg) | 725 | 23.3 | -0.258 | Monocrystalline |
| 3 | [SRP-720-BHC-BG](https://comparepv.com/panel/seraphim-srp-720-bhc-bg) | 720 | 23.2 | -0.258 | Monocrystalline |
| 4 | [SRP-720-BTC-BG](https://comparepv.com/panel/seraphim-srp-720-btc-bg) | 720 | 23.2 | -0.290 | Monocrystalline |
| 5 | [SRP-715-BHC-BG](https://comparepv.com/panel/seraphim-srp-715-bhc-bg) | 715 | 23.0 | -0.258 | Monocrystalline |
| 6 | [SRP-715-BTC-BG](https://comparepv.com/panel/seraphim-srp-715-btc-bg) | 715 | 23.0 | -0.290 | Monocrystalline |
| 7 | [SRP-710-BHC-BG](https://comparepv.com/panel/seraphim-srp-710-bhc-bg) | 710 | 22.9 | -0.258 | Monocrystalline |
| 8 | [SRP-710-BTC-BG](https://comparepv.com/panel/seraphim-srp-710-btc-bg) | 710 | 22.9 | -0.290 | Monocrystalline |
| 9 | [SRP-705-BHC-BG](https://comparepv.com/panel/seraphim-srp-705-bhc-bg) | 705 | 22.7 | -0.258 | Monocrystalline |
| 10 | [SRP-705-BTC-BG](https://comparepv.com/panel/seraphim-srp-705-btc-bg) | 705 | 22.7 | -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

Seraphim is a Chinese solar module manufacturer founded in 2011 and headquartered in Changzhou, Jiangsu. It has held BloombergNEF Tier 1 bankability status for 11 consecutive years and operates roughly 13 GW of annual production capacity, positioning it among the larger and institutionally recognised names in the global photovoltaic industry. Its standing is further reinforced by six PVEL Top Performer awards earned through independent third-party reliability testing. Techwise Solar Technology Co., Ltd. is also a China-based manufacturer, located in Nantong, Jiangsu, with an annual production capacity of around 1 GW. The company holds standard industry certifications - TUV, CE, ISO, and CGC - and operates partly as an ODM/OEM supplier to larger solar brands. No BloombergNEF Tier 1 designation has been confirmed for Techwise Solar in publicly available sources. On institutional footprint alone, Seraphim carries a considerably stronger and better-documented market presence.

Seraphim's portfolio spans residential rooftop, commercial and industrial, and utility-scale ground-mount segments. The company has confirmed mass production of both TOPCon and HJT cell technologies, reaching efficiencies of up to 22.5%, at competitive wholesale price points. This technology breadth, combined with bankability credentials, makes Seraphim a natural fit for project-financed installations where lender acceptance is a prerequisite. Techwise Solar produces monocrystalline modules in PERC, TOPCon, and bifacial double-glass configurations, available in mainstream cell formats including 182 N-type and 210 series. Its catalog is oriented toward price-sensitive buyers, smaller commercial or off-grid applications, and procurement partners seeking a configurable ODM manufacturer rather than a branded module from a bankable house.

For most buyers, particularly those working on financed utility or commercial projects, Seraphim is the more defensible default: its Tier 1 status, long production history, and PVEL recognition give it a clear edge where lender sign-off or insurance requirements are involved. Techwise Solar can be a reasonable cost option for straightforward cash purchases in smaller residential or off-grid contexts, but it cannot yet match Seraphim's bankability credentials. The two brands are not interchangeable when external financing enters the picture; for simple cash purchases they may reasonably be compared on specification and price alone.

Written by claude-sonnet from the figures above.


## Other comparisons

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


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

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