Disclaimer: my wife and I have both received and used free testing kits from Counsyl.
Counsyl is a rather enigmatic player in the personal genomics field: apart from a brief mention in Steven Pinker's excellent NY Times piece over a year ago and an even briefer post on a Newsweek blog late last year, the company has been in determined stealth mode for much of the last two years.
All that was publicly known about the company when I wrote about them last year was that they will be offering a large-scale carrier screening test: basically, allowing couples who are considering having a baby to…