Heritage-Crystal Clean, which provides parts cleaning and containerized waste services to small and mid-sized customers, priced its 1.9 million shares at $11.50, the midpoint of the expected range. The company had originally planned to offer 1.7 million shares. The shares are expected to begin trading today on the NASDAQ under the ticker HCCI. William Blair and Piper Jaffray were the lead underwriters on the deal.