Custom Power is a global supplier of premium COTS and custom-built battery packs for use in some of the harshest and most demanding environments. With dedicated production facilities across the USA and Europe, utilizing the latest engineering processes and equipment, Custom Power is positioned at the forefront of international battery technology manufacturing. The company specializes in primary and secondary battery power systems for critical medical, aerospace, defense, energy, and industrial applications. Their products employ a range of cell chemistries, complex control electronics, and custom enclosures, ensuring the perfect fit for each application.
Founded in 1965, Custom Power has consistently met and exceeded the most stringent requirements put in place by the various industries and clients they serve. The company maintains ISO9001:2015, ISO 14001, ISO 45001, and AS9100 certifications, RoHS compliance, and ITAR registration. With a team of 87 employees, Custom Power is a privately held company based in Fountain Valley, California, USA.
The company's commitment to quality and innovation has made it a trusted partner for businesses requiring reliable and high-performance battery solutions. Custom Power's extensive experience and expertise in the field make it a leader in the battery technology manufacturing industry.
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| Ownership Private Company |
| Parent Company Solid State PLC |
B2B professionals would contact Custom Power for its expertise in providing high-performance, custom-built battery solutions for critical industries. The company's commitment to quality and innovation makes it a trusted partner for businesses requiring reliable and specialized battery technology solutions.
Sales teams selling battery technology solutions, recruiters seeking roles in engineering and manufacturing, and partners offering complementary products or services in the aerospace, defense, and energy industries should reach out to Custom Power.
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Last verified: February 2, 2026
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