Utilize the input text as a context reference, choose the right relationship between WSO2 and middleware from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

View the full release here: http://www.businesswire.com/news/home/20150824005638/en/ Dilip Rahulan, Executive Chairman of Pacific Control Systems (Photo: ME NewsWire) Joined by Toba Capital, a venture firm focused on enterprise software and infrastructure, the investment will support WSO2 to meet increasing demand from professional developers for its comprehensive, open source middleware platform.

Answer: industry