Sun Max Tech Limited
6591.TW · TAI
Company research
Sun Max Tech Limited (6591.TW) is a Taiwan-based investment holding company founded in 1998 and headquartered in New Taipei City, operating primarily through its subsidiary Powerlogic (Power Logic Co., Ltd.) in the design, manufacture, and sale of DC brushless cooling fans. The company serves a broad range of end markets — including PC, telecommunications, 5G, automotive, industrial control, and home appliances — with a diversified product portfolio encompassing axial and dish fans, blowers, water pumps, and smart home devices such as air purifiers, wearable neck fans, and UV sterilization bottles. Listed on the Taiwan Stock Exchange under stock code 6591 since 2016, Sun Max Tech operates manufacturing facilities in Taiwan and China, distributing its thermal solutions to customers across Asia and international markets. With approximately 1,534 full-time employees and a market capitalization of around TWD 2 billion, the company is led by Chairman and President Wen-Faung Hsu.
Research reports
Quantitative research note that finds Sun Max Tech’s profitability metrics relatively weak but its P/E and valuation screens cheap versus both the market and its own history, highlights recent revenue contraction and foreign selling pressure, and uses historical factor backtests to suggest that similar “cheap × weak momentum” setups have delivered modest average medium-term upside while stressing that the piece is not a buy/sell recommendation.
ValueInvesting.io · June 11, 20266591.TW Intrinsic ValueDCF-focused valuation report estimating intrinsic value at 63.44 TWD per share as of 2026-06-11, about 15% above the then-market price, walks through multiple DCF and relative valuation models that mostly point to undervaluation, and concludes the stock is undervalued while noting that the upside depends on assumptions for growth, discount rate and cash-flow durability.
Simply Wall St · May 8, 2026Sun Max Tech (TWSE:6591) - Stock AnalysisFundamental analysis dashboard summarizing that Sun Max Tech trades on a relatively low P/E, has strong recent earnings growth and solid balance sheet metrics, but carries medium risks including a multi‑year earnings decline trend, a dividend not well covered by free cash flow and a small market cap, providing balanced pros and cons without a firm directional rating.
Ifa.ai · October 28, 2025【6591】動力-KY股票好嗎? 股價/股利/財報/配息總覽與分析Comprehensive Taiwanese equity overview combining valuation multiples, margins, cash flow, leverage, rankings versus industry and market, and technical commentary that interprets moving averages, support around key price levels and volatility, offering actionable monitoring levels and context on profitability and balance sheet quality but no explicit buy, hold or sell call.