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Trojan Battery

Manufactures deep cycle energy storage batteries

Quality Engineer

Full-Time
No salary listed
Senior
Bachelor's, Associate's
Attica, IN, USA
In Person
Manufacturing Quality & TestQuality Engineering

About the job

Requirements
  • An associate's or bachelor's degree in a technical or science discipline, or a minimum of 7 years of related experience.
  • Ability to interpret drawings and first article inspection results.
  • Proficiency with Microsoft Office applications, including Microsoft Outlook, Microsoft Word, Microsoft Excel, and Access or equivalent, and Minitab.
  • General understanding of Lean principles.
  • General understanding of Cost of Quality principles, including scrap, rework, and repair.
  • Basic Six Sigma skills.
  • General understanding of management quality systems, such as ISO 9000 and QS 9000.
  • Ability to work with minimal supervision.
  • Strong relationship skills for working with customers, colleagues, and senior management personnel.
  • Strong written and verbal communication skills.
Responsibilities
  • Coordinate and implement effective processes, product controls, and component control plans.
  • Use total quality management tools and approaches for analytical and reporting processes within the relevant department.
  • Conduct quality audits to maintain continuous control over materials, products, and processes and ensure conformance to business processes affecting quality.
  • Lead and mentor process-improvement activities and participate on teams.
  • Manage customer complaint processes, including trend analysis, monthly reporting, and corrective actions.
  • Work directly with the Senior Quality Engineer on supplier quality performance for purchased parts used in company production.
  • Develop and conduct required quality training programs for key personnel.
  • Implement and follow quality system standards, policies, and procedures.
  • Support engineering efforts involving analytical laboratory equipment and assist with development and validation of manufacturing equipment and processes.
  • Work with a Senior Quality Engineer to drive process improvement and develop problem-solving plans using Six Sigma principles.
  • Develop and review Root Cause and Corrective Action plans.
  • Develop and implement sampling plans for production, qualification, and validation of products and processes with Senior Quality Engineering oversight.
Desired Qualifications
  • Experience with sampling schemes.
  • Knowledge of battery technology.
  • Bilingual proficiency in Spanish.
  • Certified Quality Engineer certification (ASQCQE).
  • Six Sigma Green Belt certification.

About the company

Trojan Battery manufactures deep-cycle energy storage batteries for solar and motive power applications. Its product lineup includes flooded lead-acid, AGM, and lithium-ion batteries that are designed, tested, and processed in the USA to meet safety and quality standards. Customers include renewable energy providers, industrial equipment manufacturers, and rental equipment professionals, with sales made through a network of local dealers and distributors. What sets Trojan apart is its long history (founded in 1925), its commitment to USA-made production and a broad range of chemistries, and its industry recognition (such as the 2023 Rental Magazine Choice Award). The company's goal is to help shape a safe and sustainable energy future by continuously improving energy-storage solutions and supporting its employees.

Company Size

501-1,000

Company Stage

Growth Equity (Venture Capital)

Total Funding

$100M

Headquarters

Santa Fe Springs, California

Founded

1925

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Simplify's Take

What believers are saying

  • April 15, 2026 E-Z-GO RXV compatibility expands OnePack sales into used carts.
  • May 19, 2026 Sinoboom chose Trojan for North American MEWP batteries, validating OEM traction.
  • June 7, 2026 partner awards highlighted Danbrit and Battery Outfitters, showing distributor momentum.

What critics are saying

  • Stryten announced acquiring C&D Trojan on July 13, 2026, threatening strategic autonomy.
  • Trojan sued Golf Carts of Cypress; the Fifth Circuit affirmed liability on May 8, 2026.
  • Golf-cart lithium rivals and private-label converters attack Trojan's core brand margin by 2026.

What makes Trojan Battery unique

  • Trojan's 1925 brand still anchors OEM trust in golf carts, MEWPs, and floorcare.
  • OnePack spans 36V, 48V, and 72V lithium, simplifying dealer upgrades across legacy fleets.
  • Trojan's network includes 1,555 partners and worldwide distributors, reinforcing aftermarket reach.

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Benefits

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

7%

1 year growth

7%

2 year growth

7%
Asian Golf Industry Federation
Oct 6th, 2026
Trojan's Self-Heating Lithium OnePack S2.

Trojan's Self-Heating Lithium OnePack S2. Published on October 6, 2026 Sante Fe Springs, California, United States: Trojan Battery has introduced self-heating battery technology in the Lithium OnePack S2. This new innovation from Trojan is designed to simplify lithium battery use in colder temperatures and allow for longer rides and less work to stay active in the cold. With self-heating technology, cart owners can enjoy more time on the move without being restricted by lithium in low temperatures or the need to plug in to warm the battery. The OnePack S2 48V 105Ah Self-Heating Lithium Battery delivers a smart design that features various automatic cut-off points, allowing the battery to heat itself while still retaining enough power for long trips. Self-heating lithium battery activates when temperatures drop, without external power. Built on the proven OnePack 48V 105Ah platform, the OnePack S2 delivers next-level performance and versatility. It features fully automatic self-heating technology that activates when cell temperatures fall below 34°F (1°C). Unlike systems that require external power to begin heating, the OnePack S2 can self-regulate, even when it is not plugged in. When connected to wall power, the heating element draws energy from the wall rather than the battery, giving the user options to get the most out of their battery. The self-heating OnePack S2 also carries all the reliability, safety, and ease-of-use features as the rest of the S2 line, including over-the-air firmware updates, an IP67 Ingress protection rating, additional safety features to ensure peace of mind, efficient internal components to maximize range, and a now transferable 10-year warranty. *Trojan Battery Company is a member of the Asian Golf Industry Federation. **Mark Ray, Trojan Battery Company's Regional Sales Manager, is among the keynote speakers at the Asian Golf Industry Federation Annual International Summit in Kuala Lumpur on October 28. His topic is: Powering the Future of Golf - The Next Generation of Battery Technology & Electric Mobility. Share with your friends.

Trojan Battery Company
Jul 19th, 2026
Trojan Battery announces new OnePack S2 lithium battery.

Trojan Battery announces new OnePack S2 lithium battery. By Trojan Battery Company on Jul 19, 2026 Trojan Battery Company announced the launch of the new OnePack(TM) Series 2 (S2), the latest evolution of its award-winning 48V 105Ah lithium battery platform for golf carts and low-speed electric vehicles. Upgrades to wireless performance and protection against water & dust. The OnePack S2 is built with reliability and ease-of-use in focus. This new series of OnePacks introduces several features designed to improve usability, durability, and serviceability, including over-the-air (OTA) updates/diagnostics and an upgraded IP67-rated enclosure for enhanced protection against water and dust intrusion. The new OTA functionality allows users, dealers, and fleet managers to remotely update firmware and access diagnostics through the Trojan app, helping reduce service time and downtime. Upgraded Ingress Protection, a powder-coated steel exterior, and all-new M16 CAN connectors help form a battery ready for the elements. The maroon standard of performance. OnePack S2 also delivers the same maroon standard of performance that you expect from a OnePack, offering ranges of up to 60 miles, an advanced battery management system, and additional safety redundancies. Trojan's newest lithium product is built to be rugged, reliable, and ready to keep you on the road and out of the garage.

Trojan Battery Company
Jun 10th, 2026
Now online: Lithium Battery Bundle Guide for dealers.

Now online: Lithium Battery Bundle Guide for dealers. By Trojan Battery Company on Jun 10, 2026 Trojan Battery is rolling out a new tool for its lithium battery dealers and distributors. The online Trojan Bundle Guide allows dealers to search for OnePack Lithium Battery kits and bundles by make, model, or part number. By choosing a filter at the top of the guide, users can change the view to focus on a make, model, or voltage. The Trojan Bundle Guide will update in real-time as new models or accessories become available. Its experts designed the guide to work well on most smartphones and devices. Dealers can also print the guide to paper or to a PDF and share easily with customers or staff. Interested in replacing your golf cart battery with a OnePack bundle? Find a dealer near you.

Trojan Battery Company
May 19th, 2026
Trojan supports expansion for major MEWP & AWP manufacturer.

Trojan supports expansion for major MEWP & AWP manufacturer. May 19, 2026 With plans of opening a new plant in Mexico, one of the world's largest MEWP and AWP manufacturers, Sinoboom, chose Trojan Battery Company to be its North American battery supplier. Trojan's AES AGM batteries met all the performance requirements for maintenance-free operation, deep cycle capability, voltage stability, and strong charge acceptance. The Trojan team also provided Sinoboom with tray configurations for AWP and MEWP batteries used in the region. Along with performance, Trojan has an established North American presence. With a trusted reputation and an expansive network of distributors, choosing Trojan helped Sinoboom improve logistics efficiency and enable faster responses to customer inquiries and requests. Helping OEMs and manufacturing partners grow. "To deliver reliability to our customers, our suppliers need proven experience and strong foundations," said Sinoboom Indirect Purchasing Engineer Stephani Jauregui Yañez." Trojan's century-long history in battery innovation, as well as its longstanding OEM heritage, made it a natural fit." As Sinoboom has its sights set on additional MEWP and AWP models, a partnership with Trojan will help bring sustained success while continuing to expand in a crucial region.

Trojan Battery Company
May 13th, 2026
Trojan to exhibit AWP and MEWP batteries at APEX Show 2026.

Trojan to exhibit AWP and MEWP batteries at APEX Show 2026. May 13, 2026 At APEX 2026, taking place 2-4 June, Trojan Battery will showcase batteries for aerial work platforms (AWPs) and mobile elevated work platforms (MEWPs). The Trojan team will co-exhibit with Master Distributor Veloris at booth 470, strengthening collaboration to support customers across the European access equipment market. Trojan designed its AES AGM and deep cycle flooded lead acid batteries to meet the needs of aerial equipment. Engineered for scissor lifts, boom lifts, and related uses, these batteries deliver reliable power. They offer a longer service life and lower total ownership cost, maximizing uptime in high-use applications. Compare flooded lead acid and advanced AGM batteries at APEX At APEX Maastricht 2026, Trojan and Veloris will feature proven T105, L16, J305, and J185 batteries. These lines are available in both flooded and AES AGM chemistries. Fleet operators can compare flooded batteries and maintenance-free AGM options based on their needs. Trojan's flooded batteries for MEWPs are an industry benchmark for rugged durability and dependable deep cycle performance. They are well suited for rental fleets and demanding job site conditions. Trojan AES AGM batteries represent the latest evolution in VRLA battery technology. Maintenance-free and made for harsh environments, AES AGM perform reliably across a wide range of operating conditions. They deliver up to three times the cycle life of standard AGM batteries. Together, these AWP and MEWP battery solutions enable fleet operators to optimize equipment performance, reduce maintenance, and minimize downtime. Trojan Battery Company invite you to meet the Trojan and Veloris teams at APEX in booth 470. Learn how Trojan's technologies support aerial work platform operations. Book a meeting with Trojan Battery Company today.