For more than a century, Saft has been known for developing high-tech industrial batteries for critical applications, from space systems to energy infrastructure. Now part of TotalEnergies, the company serves more than 3,000 customers across over 25 market sectors and operates 16 manufacturing sites with more than 4,500 people worldwide.
ISO 14001:2025 — Zhuhai
ISO 14001:2015 — Zhuhai ESS
ISO 45001:2018
ISO 50001:2018
ISO 9001:2025 — Zhuhai
International Railway Industry Standard (IRIS)
SA 8000:2014
ISO 14001 — Saft Ferak
ISO 9001 — Saft Ferak
IATF 16949 — Saft Ferak
AEO Certificate
Registration
EN 9100:2016
EcoVadis Platinum Medal 2025
Compliance program
AEO
Quality certification
AS9100
Quality certification
EnerSysEnerSys makes stored-energy and power-system equipment for industrial, infrastructure and defense applications, from batteries and chargers to integrated systems that keep essential operations running. The company serves customers in more than 100 countries and has more than 100 years of battery-technology experience, with solutions used everywhere from data centers and communications networks to electric forklifts and spacecraft. EnerSys is also the largest supplier of batteries to the U.S. Department of Defense.READING, PA
C&D TechnologiesSince 1906, C&D Technologies has manufactured industrial batteries and energy-storage systems that keep critical power available for data centers, telecommunications and infrastructure. The company operates seven manufacturing locations, sells more than 5.5 million batteries annually and serves over 120 countries, while supporting systems through installation, maintenance and recycling. Its lead-acid battery recycling program recovers more than 98% of battery components and uses up to 80% of reclaimed materials in new batteries.HORSHAM, PA
GS Yuasa International Ltd. (株式会社GSユアサ)GS Yuasa International develops and manufactures batteries and power systems, spanning automotive energy storage and specialized batteries for satellites, aircraft, and deep-sea vessels. Its GS Yuasa Technology subsidiary is known for batteries used from “the deep sea to deep space,” including the world’s first lithium-ion battery developed for submarines. The group’s quality system is based on ISO 9001, and its industrial battery and power business received the Deming Prize in 2015.LAURELDALE, PA
Stored Energy Systems (SENS)Founded in 1971 by battery-industry veteran Herb Kaewert, Stored Energy Systems (SENS) is a Colorado-based manufacturer with more than five decades in the critical-power field. Its U.S. facilities in Colorado and Pennsylvania support mission-critical power infrastructure, with SENS known for applying worst-case design to equipment used where outages are not acceptable. The company has maintained ISO 9001 certification since 1996.HATFIELD, PA