It depends. If you're making a PCB/design for a small-batch product, feel free to post things here and the community will look at it. If you're going for mass production, you may be better off inquiring with firstname.lastname@example.org.
Espressif Systems is a fabless semiconductor company providing cutting-edge low power WiFi SoCs and wireless solutions for wireless communications and Internet of Things applications. ESP8266EX and ESP32 are some of our products.