Text: the bright glowing objects were silent, without guidance lights.

Correct capitalization: The bright glowing objects were silent, without guidance lights.

Text: many manufacturers have come up with numerous solutions for the problem.

Correct capitalization: Many manufacturers have come up with numerous solutions for the problem.

Text: for example consider the below situation.

Correct capitalization: For example consider the below situation.

Text: ©️ comparex ag. all rights reserved.

Correct capitalization:
©️ COMPAREX AG. All Rights Reserved.