Semiconductor Companies Ranked by Operating Margin (FY2026, 9 companies)

9 companies · FY2026 results (earnings releases, consolidated)

TOK ranks first for operating margin in the Semiconductor industry at 20.0%. The top three are TOK (20.0%), Renesas (15.2%) and Ibiden (14.9%).

Across the 9 companies the average is 7.3% and the median 5.8%. Sanken comes last at -5.9%, a gap of 25.9 percentage points to the leader.

4 of 9 companies are above the average.

2 companies posted an operating loss: MegaChips, Sanken.

Share prices, forecasts and results for Semiconductor Industry

Semiconductor Industry TOP3

1
TOKSemiconductor Industry20.0%
2
RenesasSemiconductor Industry15.2%
3
IbidenSemiconductor Industry14.9%

Companies: 9
Average: 7.3%
Median: 5.8%
All-industry average: 11.1%-3.8pt difference
Above average: 4of 9

Operating margin ranking: Semiconductor Industry

9 companies

RankCompanyAverage 7.3%Operating marginRevenueShares 1Y

1
TOK418620.0%20.0%¥237.0B+40.8%
2
Renesas672315.2%15.2%¥1.3T+49.9%
3
Ibiden406214.9%14.9%¥416.2B+129%
4
Socionext652613.3%13.3%¥188.5B−47.8%
5
Mitsui High-tec69665.8%5.8%¥218.3B+10.2%
6
ROHM69632.3%2.3%¥481.1B+44.0%
7
SUMCO34360.3%0.3%¥409.7B+47.2%
8
MegaChips6875-0.5%-0.5%¥36.2B+21.8%
9
Sanken6707-5.9%-5.9%¥80.2B−14.6%

Shares 1Y is a closing-price reference (vs. about a year earlier).

Financials and pay compared

The same companies on other measures

Rank	Company	Operating margin	Average salary	Revenue	Operating profit
1	TOK4186	20.0%	¥8.66M	¥237.0B	¥47.4B
2	Renesas6723	15.2%	¥8.10M	¥1.3T	¥201.2B
3	Ibiden4062	14.9%	¥7.66M	¥416.2B	¥62.0B
4	Socionext6526	13.3%	¥9.26M	¥188.5B	¥25.0B
5	Mitsui High-tec6966	5.8%	¥6.87M	¥218.3B	¥12.7B
6	ROHM6963	2.3%	¥8.04M	¥481.1B	¥10.9B
7	SUMCO3436	0.3%	¥6.67M	¥409.7B	¥1.3B
8	MegaChips6875	-0.5%	¥8.24M	¥36.2B	¥-174M
9	Sanken6707	-5.9%	¥6.85M	¥80.2B	¥-4.7B

Revenue and operating profit are from the latest full-year consolidated results. Average salary is for the reporting entity per its annual securities report; pure holding companies with fewer than 50 staff are excluded.