ONTO vs ZTO Comparison

Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating segment. The company mainly operates in the United States, Southeast Asia, China, Japan, and Europe, with Taiwan and South Korea the sources of total revenue.

ZTO Express is China's largest express delivery company by parcel volume, with a volume share of 20.1% in 2026. It operates a network partner model where it provides line-haul transportation and sorting services, while its local network partners provide first-mile pickup and last-mile delivery services under the ZTO brand name. Headquartered in Shanghai, the company was founded in 2002 by Meisong Lai, who remains chair, CEO, and a major shareholder with 78.7% voting rights as of March 31, 2026. ZTO's strategic shareholder is leading China e-commerce company Alibaba Group with around a 9.3% interest.