The phrase "without sacrificing quality" is correct and can be used in written English. You can use it to indicate that you are doing something without compromising in terms of its quality. For example, "We managed to finish the project on time without sacrificing quality.".
BaliCamp, however, may have some difficulty expanding without sacrificing quality.
"I am a genuine believer that you can be punchier without sacrificing quality".
"It'll be done as soon as it can be done without sacrificing quality.
And finally it makes it somewhat easier to make financial savings without sacrificing quality.
But despite the hype, online education cannot currently solve the scalability problems without sacrificing quality.
The hope is that competition and choice would keep health care costs down without sacrificing quality.
We have also defied the prevailing wisdom that a magazine cannot address a large audience without sacrificing quality and elegance.
Awesome tool! I started using it one year ago and I never had to look for another app
Ha Thuy Vy
MA of Applied Linguistic, Maquarie University, Australia