APX offers a comprehensive family of standard products with safety agency approvals for both North American & international applications. An engineering firm specializing in switching power supplies, APX takes pride in being a trusted, reliable supplier and partner to our customers.

Low cost custom solutions

If you can’t find it in our standard product catalog, talk to us! Years of experience with unusual applications have resulted in a rich portfolio of adaptable custom products with existing safety agency approvals, reducing your costs and saving time.

APX is your safety agency expert

Need guidance on domestic and/or international approvals? EMI standards, medical or audio/visual approvals? Our engineers have the experience and expertise to help you.