Largest Companies in Thailand by Market Cap

Largest companies in Thailand by market cap. This is the complete list of 643 largest companies in Thailand by market cap, with a combined market capitalization of ฿19.29 Trillion ($601.32 Billion USD). CSP Steel Center Public Company Limited leads as the top Thailand company by market cap, valued at $11.60 Million. From billion-dollar companies to the biggest, richest and most valuable Thailand corporations, these rankings span 105 sectors across 1 exchange. Updated daily with live market data.

Total Market Cap (USD)

$601.32 Billion

Companies Listed

643

Largest Company

CSP Steel Center …

Top Thailand Companies by Market Capitalization (October 2026)

Top Thailand companies by market capitalization as of October 2026, from the most valuable listed corporation down to smaller public companies.

Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change 52-Week Range All-Time Range 24h Volume
545 CSP Steel Center Public Company Limited
BK:CSP 		$11.60 Million ฿372.13 Million ฿0.75 -1.32% +0.00% Low: ฿0.36 / High: ฿0.94 Low: ฿0.36 / High: ฿3.18 3.87 Million
546 Asian Marine Services Public Company Limited
BK:ASIMAR 		$11.51 Million ฿369.36 Million ฿1.43 +0.70% -1.38% Low: ฿1.29 / High: ฿1.69 Low: ฿0.49 / High: ฿3.51 4.81 Million
547 Capital Engineering Network Public Company Limited
BK:CEN 		$11.38 Million ฿365.13 Million ฿0.49 +0.00% -5.77% Low: ฿0.49 / High: ฿1.00 Low: ฿0.30 / High: ฿3.88 15.02 Million
548 Techno Medical Public Company Limited
BK:TM 		$11.04 Million ฿354.20 Million ฿1.15 -3.36% -8.73% Low: ฿0.77 / High: ฿1.39 Low: ฿0.52 / High: ฿4.51 15.61 Million
549 TPC Power Holding Public Company Limited
BK:TPCH 		$11.00 Million ฿353.06 Million ฿0.88 +0.00% -12.00% Low: ฿0.77 / High: ฿2.50 Low: ฿0.77 / High: ฿16.15 312.46 Million
550 Solartron Public Company Limited
BK:SOLAR 		$11.00 Million ฿352.92 Million ฿0.27 +3.85% +12.50% Low: ฿0.15 / High: ฿0.35 Low: ฿0.15 / High: ฿12.40 75.28 Million
551 Charn Issara Development Public Company Limited
BK:CI 		$10.97 Million ฿352.06 Million ฿0.33 +0.00% -8.33% Low: ฿0.30 / High: ฿0.40 Low: ฿0.22 / High: ฿2.17 2.02 Million
552 Wave Entertainment Public Company Limited
BK:WAVE 		$10.72 Million ฿343.89 Million ฿0.03 +0.00% +0.00% Low: ฿0.02 / High: ฿0.05 Low: ฿0.02 / High: ฿1.36 112.45 Million
553 Sanko Diecasting (Thailand) Public Company Limited
BK:SANKO 		$10.46 Million ฿335.66 Million ฿1.06 -3.64% -7.83% Low: ฿0.79 / High: ฿1.57 Low: ฿0.73 / High: ฿2.32 18.96 Million
554 Takuni Group Public Company Limited
BK:TAKUNI 		$10.22 Million ฿328.00 Million ฿0.41 -2.38% -4.65% Low: ฿0.33 / High: ฿0.51 Low: ฿0.24 / High: ฿5.39 43.42 Million
555 Thai Poly Acrylic Public Company Limited
BK:TPA 		$10.15 Million ฿325.62 Million ฿2.68 +3.08% +0.00% Low: ฿2.22 / High: ฿2.80 Low: ฿1.95 / High: ฿7.13 103.79K
556 General Environmental Conservation Public Company Limited
BK:GENCO 		$10.02 Million ฿321.53 Million ฿0.29 -3.33% -6.45% Low: ฿0.24 / High: ฿0.37 Low: ฿0.23 / High: ฿1.84 12.52 Million
557 TWZ Corporation Public Company Limited
BK:TWZ 		$9.90 Million ฿317.77 Million ฿0.01 +0.00% +0.00% Low: ฿0.01 / High: ฿0.03 Low: ฿0.01 / High: ฿0.35 51.16 Million
558 Teera-Mongkol Industry Public Company Limited
BK:TMI 		$9.84 Million ฿315.58 Million ฿0.47 +0.00% -4.08% Low: ฿0.45 / High: ฿0.58 Low: ฿0.44 / High: ฿2.36 5.94 Million
559 Lease IT Public Company Limited
BK:LIT 		$9.80 Million ฿314.48 Million ฿0.71 +1.43% -2.74% Low: ฿0.59 / High: ฿0.94 Low: ฿0.40 / High: ฿6.61 4.26 Million
560 T.M.C. Industrial Public Company Limited
BK:TMC 		$9.72 Million ฿311.98 Million ฿0.68 +0.00% -1.45% Low: ฿0.66 / High: ฿0.75 Low: ฿0.20 / High: ฿3.33 941.45K
561 RS Public Company Limited
BK:RS 		$9.52 Million ฿305.51 Million ฿0.14 +0.00% -6.67% Low: ฿0.12 / High: ฿0.22 Low: ฿0.12 / High: ฿3795.09 164.37 Million
562 Thai Nam Plastic Public Company Limited
BK:TNPC 		$9.45 Million ฿303.32 Million ฿0.89 +1.14% +3.49% Low: ฿0.75 / High: ฿0.99 Low: ฿0.46 / High: ฿3.90 2.43 Million
563 T.C.J. Asia Public Company Limited
BK:TCJ 		$9.41 Million ฿302.01 Million ฿2.86 +0.70% -0.69% Low: ฿2.28 / High: ฿2.88 Low: ฿1.80 / High: ฿11.63 373.07K
564 SiamEast Solutions Public Company Limited
BK:SE 		$9.32 Million ฿298.96 Million ฿0.44 -4.35% -2.22% Low: ฿0.40 / High: ฿0.55 Low: ฿0.38 / High: ฿176.33 5.90 Million
565 CPL Group Public Company Limited
BK:CPL 		$9.19 Million ฿294.70 Million ฿0.67 +0.00% +1.52% Low: ฿0.61 / High: ฿0.81 Low: ฿0.61 / High: ฿5.30 7.71 Million
566 Everland Public Company Limited
BK:EVER 		$9.08 Million ฿291.29 Million ฿0.06 +0.00% +0.00% Low: ฿0.04 / High: ฿0.12 Low: ฿0.04 / High: ฿1.05 43.99 Million
567 Grande Asset Hotels and Property Public Company Limited
BK:GRAND 		$8.73 Million ฿280.23 Million ฿0.03 +0.00% +0.00% Low: ฿0.02 / High: ฿0.04 Low: ฿0.02 / High: ฿0.60 43.90 Million
568 Akkhie Prakarn Public Company Limited
BK:AKP 		$8.69 Million ฿278.76 Million ฿0.69 -1.43% -4.17% Low: ฿0.57 / High: ฿0.80 Low: ฿0.54 / High: ฿3.85 8.85 Million
569 Richy Place 2002 Public Company Limited
BK:RICHY 		$8.63 Million ฿276.81 Million ฿0.17 +6.25% +13.33% Low: ฿0.14 / High: ฿0.23 Low: ฿0.14 / High: ฿1.45 5.97 Million
570 Siamraj Public Company Limited
BK:SR 		$8.44 Million ฿270.68 Million ฿0.40 +2.56% -2.44% Low: ฿0.26 / High: ฿0.46 Low: ฿0.26 / High: ฿3.72 27.81 Million
571 Newcity (Bangkok) Public Company Limited
BK:NC 		$8.27 Million ฿265.35 Million ฿1.74 +0.58% +0.00% Low: ฿1.64 / High: ฿2.24 Low: ฿0.73 / High: ฿828615.06 204.55K
572 Finansa Public Company Limited
BK:FNS 		$8.27 Million ฿265.35 Million ฿0.53 +0.00% -8.62% Low: ฿0.45 / High: ฿0.98 Low: ฿0.45 / High: ฿4.60 904.99K
573 Thai Coating Industrial Public Company Limited
BK:TCOAT 		$8.26 Million ฿265.12 Million ฿25.25 +1.00% -2.88% Low: ฿23.20 / High: ฿29.00 Low: ฿15.45 / High: ฿33.97 17.51K
574 General Engineering Public Company Limited
BK:GEL 		$8.05 Million ฿258.36 Million ฿0.03 +0.00% -25.00% Low: ฿0.02 / High: ฿0.05 Low: ฿0.02 / High: ฿0.65 36.17 Million
575 EMC Public Company Limited
BK:EMC 		$7.84 Million ฿251.41 Million ฿0.02 +100.00% +0.00% Low: ฿0.01 / High: ฿0.05 Low: ฿0.01 / High: ฿0.39 381.32 Million
576 Major Development Public Company Limited
BK:MJD 		$7.78 Million ฿249.52 Million ฿0.29 +0.00% -3.33% Low: ฿0.29 / High: ฿0.48 Low: ฿0.29 / High: ฿3.80 2.41 Million
577 Charan Insurance Public Company Limited
BK:CHARAN 		$7.71 Million ฿247.20 Million ฿20.60 +0.00% +0.00% Low: ฿15.70 / High: ฿21.40 Low: ฿12.90 / High: ฿36.43 122.24K
578 CMO Public Company Limited
BK:CMO 		$7.57 Million ฿242.92 Million ฿0.57 -3.39% -6.56% Low: ฿0.35 / High: ฿0.91 Low: ฿0.35 / High: ฿14.10 5.06 Million
579 Rockworth Public Company Limited
BK:ROCK 		$6.98 Million ฿224.00 Million ฿11.20 +6.67% +4.67% Low: ฿9.20 / High: ฿12.40 Low: ฿7.13 / High: ฿25.93 29.07K
580 Tapaco Public Company Limited
BK:TAPAC 		$6.93 Million ฿222.41 Million ฿0.54 +0.00% +0.00% Low: ฿0.54 / High: ฿0.54 Low: ฿0.54 / High: ฿135.22 0.00
581 Patkol Public Company Limited
BK:PK 		$6.82 Million ฿218.72 Million ฿0.42 -2.33% -6.67% Low: ฿0.38 / High: ฿0.60 Low: ฿0.33 / High: ฿7.37 15.35 Million
582 Home Pottery Public Company Limited
BK:HPT 		$6.81 Million ฿218.49 Million ฿0.33 -5.71% -5.71% Low: ฿0.33 / High: ฿0.36 Low: ฿0.31 / High: ฿1.47 28.58 Million
583 T.Krungthai Industries Public Company Limited
BK:TKT 		$6.78 Million ฿217.48 Million ฿0.62 -6.06% -4.62% Low: ฿0.60 / High: ฿0.79 Low: ฿0.59 / High: ฿3.76 345.90K
584 TCM Corporation Public Company Limited
BK:TCMC 		$6.66 Million ฿213.70 Million ฿0.28 +3.70% +0.00% Low: ฿0.27 / High: ฿0.39 Low: ฿0.27 / High: ฿4.12 16.17 Million
585 Sakol Energy Public Company Limited
BK:SKE 		$6.61 Million ฿212.04 Million ฿0.19 +0.00% +5.56% Low: ฿0.13 / High: ฿0.24 Low: ฿0.13 / High: ฿1.92 16.68 Million
586 Chiangmai Rimdoi Public Company Limited
BK:CRD 		$6.55 Million ฿210.00 Million ฿0.42 -6.67% -6.67% Low: ฿0.28 / High: ฿0.59 Low: ฿0.28 / High: ฿1.51 1.89 Million
587 Permsin Steel Works Public Company Limited
BK:PERM 		$6.45 Million ฿207.00 Million ฿0.27 +0.00% -3.57% Low: ฿0.16 / High: ฿0.33 Low: ฿0.16 / High: ฿4.40 2.62 Million
588 Trinity Freehold & Leasehold PRP Fund
BK:TNPF 		$6.39 Million ฿205.01 Million ฿1.40 +0.00% +0.00% Low: ฿1.40 / High: ฿1.40 Low: ฿1.28 / High: ฿9.16 1.00K
589 Asia Fiber Public Company Limited
BK:AFC 		$6.19 Million ฿198.70 Million ฿4.36 -0.46% -2.68% Low: ฿2.94 / High: ฿5.10 Low: ฿2.94 / High: ฿16.42 114.59K
590 Chukai Public Company Limited
BK:CRANE 		$6.14 Million ฿197.13 Million ฿0.26 +4.00% -10.34% Low: ฿0.25 / High: ฿0.49 Low: ฿0.25 / High: ฿4.82 46.46 Million
591 ARIP Public Company Limited
BK:ARIP 		$6.10 Million ฿195.72 Million ฿0.42 +5.00% +2.44% Low: ฿0.37 / High: ฿0.48 Low: ฿0.24 / High: ฿1.54 2.01 Million
592 Sahakol Equipment Public Company Limited
BK:SQ 		$6.09 Million ฿195.36 Million ฿0.17 +0.00% +6.25% Low: ฿0.16 / High: ฿0.44 Low: ฿0.16 / High: ฿6.87 7.56 Million
593 Premier Products Public Company Limited
BK:PPP 		$5.89 Million ฿189.00 Million ฿0.63 -3.08% -10.00% Low: ฿0.61 / High: ฿1.13 Low: ฿0.61 / High: ฿5.59 697.04K
594 International Research Corporation Public Company Limited
BK:IRCP 		$5.83 Million ฿187.04 Million ฿0.30 +0.00% +0.00% Low: ฿0.24 / High: ฿0.33 Low: ฿0.22 / High: ฿11.44 12.38 Million

How Thailand Companies Are Ranked by Market Cap

Thailand companies are ranked by market cap, the latest share price multiplied by shares outstanding, updated daily.

Track real-time market capitalization of largest public companies in Thailand. Compare marketcap, analyze stock performance, and discover leading thailand corporations. View global rankings