Taiwanese maker of storage devices (SSDs, external drives) and docking stations, formerly known for optical disc drives.
Taiwanese maker of storage devices (SSDs, external drives) and docking stations, formerly known for optical disc drives.
Sells storage devices to PC makers and through retail channels, with SSDs and external drives now the focus after the optical-drive business that built the company shrank. SSD prices follow NAND flash chip costs, so margin depends on buying memory at the right time.
In one line: A small Taiwan storage-peripherals maker.
Moat: none (scale). Storage peripherals and SSDs are commodity products in a crowded market.
Headquarters: Taoyuan, Taiwan · Founded: 1999
Size Quanta Storage (6188.TWO) is a Taiwan Information Technology company (Computer Peripherals) with a market value of $409M, the 517th largest of 687 Taiwan companies the cockpit tracks. Shares closed at NT$48.60 on 6 Nov 2026.
Performance Over six months the shares fell 45.1%, against -12.0% for the median peer and -3.4% for the Taiwan market (cap-weighted) — 3rd lowest of 21 in its peer set.
Growth Revenue grew 3.4% over the last twelve months (peer median +9.4%); the operating margin is 7.5% (peer median 3.8%).
Valuation It trades at 1.2× enterprise value to sales against a peer median of 2.7× (9th cheapest of 21).
Capital Return on invested capital runs 1.0 points below its cost of capital (5.4% WACC).
| TTM | FY2025 | FY2024 | FY2023 | FY2022 | |
|---|---|---|---|---|---|
| Revenue | NT$9.05B | NT$9.59B | NT$8.14B | NT$10.4B | NT$12.1B |
| Revenue growth | — | +18% | -22% | -14% | — |
| Gross profit | NT$2.29B | NT$2.61B | NT$2.10B | NT$2.50B | NT$2.58B |
| EBITDA | NT$1.11B | NT$1.47B | NT$992M | NT$1.52B | NT$1.47B |
| Net income | NT$781M | NT$1.00B | NT$649M | NT$1.11B | NT$1.09B |
| Free cash flow | -NT$405M | NT$209M | NT$245M | NT$2.03B | NT$840M |
| Capital expenditure | NT$1.23B | NT$1.05B | NT$745M | NT$407M | NT$745M |
| Total debt | NT$2.42B | NT$150M | NT$154M | NT$116M | NT$153M |
The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.
| Company | Market cap | 6M return | Revenue growth | Op. margin | EV / Sales | Req g |
|---|---|---|---|---|---|---|
| Quanta Storage 6188.TWO | $409M | -45% | +3% | 7% | 1.2× | n/a |
| Western Digital WDC | $98.7B | -45% | +21% | 41% | 6.8× | 20.7% |
| ADATA Technology 3260.TWO | $3.16B | -33% | +125% | 34% | 1.5× | n/a |
| Transcend Information 2451.TW | $3.22B | -13% | +286% | 67% | 2.0× | n/a |
Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.
| Measure | 6188.TWO | Peer median | Rank in peer set |
|---|---|---|---|
| 1-month return | -21.1% | -14.7% | 8th lowest of 21 |
| 6-month return | -45.1% | -12.0% | 3rd lowest of 21 |
| Distance from 52-week high | -60.3% | -37.4% | 3rd lowest of 21 |
| Revenue growth (TTM) | +3.4% | +9.4% | 7th lowest of 21 |
| Operating margin | 7.5% | 3.8% | 5th highest of 21 |
| EV / Sales | 1.2× | 2.7× | 9th cheapest of 21 |
| ROIC minus cost of capital | -1.0 pp | -3.4 pp | 9th highest of 21 |
| EV / EBITDA | 9.7× | 11.2× | 7th cheapest of 13 |
| Net debt / EBITDA | -4.5× | 0.1× | 4th least indebted of 15 |
| Company | Market | Market cap | 6M return | Revenue growth | Op. margin | EV / Sales | Req g | Delivered g |
|---|---|---|---|---|---|---|---|---|
| Quanta Storage 6188.TWO | Taiwan | $409M | -45% | +3% | 7% | 1.2× | n/a | n/a |
| IEI Integration 3022.TW | Taiwan | $405M | +1% | +3% | 6% | 1.2× | n/a | n/a |
| Riso Kagaku 6413.T | Japan | $418M | +3% | +5% | 6% | 0.7× | -2.7% | +2.9% |
| Shenzhen Emperor Technology 300546.SZ | China | $434M | -22% | +8% | 3% | 3.8× | 38.7% | +7.9% |
| Alpha Networks 3380.TW | Taiwan | $437M | -23% | +11% | 1% | 0.9× | n/a | n/a |
| Gallant Precision Machining 5443.TWO | Taiwan | $374M | -44% | +12% | 12% | 3.3× | 12.4% | +6.2% |
| Buffalo 6676.T | Japan | $458M | +23% | -19% | 8% | 0.4× | -10.5% | -2.0% |
| Sysgration 5309.TWO | Taiwan | $360M | -19% | +9% | -4% | 3.1× | n/a | n/a |
| Surfilter Network Technology 300311.SZ | China | $488M | -11% | +15% | 7% | 6.2× | n/a | n/a |
| Winner Technology 300609.SZ | China | $341M | -53% | -6% | -41% | 6.7× | n/a | n/a |
| Huasu 000509.SZ | China | $502M | -13% | -23% | -2% | 5.0× | n/a | n/a |
| Shenzhen Zhongheng Huafa 000020.SZ | China | $332M | -31% | -25% | 5% | 3.2× | 26.4% | +4.4% |
| Sato 6287.T | Japan | $508M | +19% | +10% | 7% | 0.5× | -11.3% | +8.4% |
| ADTRAN ADTN | United States | $329M | -73% | +10% | 0% | 0.8× | n/a | n/a |
| Shenzhen Fluence Technology 300647.SZ | China | $517M | +7% | +12% | -20% | 5.2× | n/a | n/a |
| Taiwan Semiconductor 5425.TWO | Taiwan | $520M | +7% | +5% | 9% | 1.2× | 7.6% | +11.6% |
| Backblaze BLZE | United States | $523M | +10% | +17% | -4% | 3.5× | 12.7% | +22.1% |
| G.tech Technology 301503.SZ | China | $313M | -27% | +28% | 4% | 1.1× | n/a | n/a |
| Gigastorage 2406.TW | Taiwan | $310M | -11% | +83% | 2% | 2.3× | n/a | n/a |
| TienPin United Enterprise 6199.TWO | Taiwan | $305M | +78% | +577% | 30% | 13.9× | n/a | n/a |
| Truly International 0732.HK | Hong Kong | $300M | -21% | -11% | 4% | 0.5× | -14.9% | -5.7% |