COMPANY NAME	REVENUES 12 Months Ending Q1 2019	MARKET SHARE 12 Months Q1 2019	MARKET SHARE MRQ Q1 2019	MARKET SHARE A Quarter Before Q4 2018
Finisar Corp	1,242.63	14.72%	12.42 %	14.29 %
Coherent Corp	6,602.08	78.22%	79.16%	78.67%
Applied Optoelectronics Inc	596.05	7.06%	8.41%	7.04%

FNSR's Market share relative to its competitors, as of Q1 2019 within the Semiconductors Industry

As of Q1 2019

COMPANY NAME	MARKET SHARE 12 Months Ending Q1 2019	MARKET SHARE 12 Months Ending Q4 2018	MARKET SHARE MRQ Q1 2019	MARKET SHARE Q4 2018
Finisar Corp	67.58%	73.73%	59.62 %	66.99 %
Applied Optoelectronics Inc	32.42%	26.27%	40.38%	33.01%

FNSR's Market share relative to its competitors, as of Q1 2019 within the Technology Sector

As of Q1 2019

COMPANY NAME	MARKET SHARE 12 Months Ending Q1 2019	MARKET SHARE 12 Months Ending Q4 2018	MARKET SHARE MRQ Q1 2019	MARKET SHARE Q4 2018
Finisar Corp	14.72%	15.91%	12.42 %	14.29 %
Coherent Corp	78.22%	78.43%	79.16%	78.67%
Applied Optoelectronics Inc	7.06%	5.67%	8.41%	7.04%

Note: Market share is calculated based on total revenue. To get a more accurate picture of Finisar Corp's market divisions, geographic dispersion, segments, products, and services, visit Finisar Corp's Business Segment.

The list includes publicly traded companies only. More information about the sources of this report can be found here.

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