

Our Edge
Sengoku's patented technology has revolutionized the heating industry with the groundbreaking graphite heater. This innovative material delivers exceptional energy efficiency, producing heat almost instantly—within an incredible 0.2 seconds—and reaching a maximum temperature of 1,300°C.
Beyond its remarkable performance, graphite offers unparalleled versatility in design, making it adaptable to a variety of applications.
At Sengoku, we strive to bring the manufacturer's vision to life, delivering unparalleled comfort and convenience to our customers. As the potential of graphite heaters continues to evolve, so does our commitment to enhancing your quality of life.
Our Core Values
Driven by Innovation
We’re always looking for new ways to make your everyday life easier and more comfortable with forward-thinking solutions.

Mission Statement
At Sengoku LA, our mission is to enhance comfort and convenience in everyday life by crafting innovative products. We are committed to delivering superior quality and energy-efficient solutions to homes and businesses worldwide while prioritizing customer satisfaction, sustainability, and global reach.

Passion for Quality
Quality: We take pride in crafting products you can rely on, ensuring they’re made to last and exceed your expectations at every turn.
Energy Efficiency: We care about the environment and work hard to develop energy-saving products that help reduce your carbon footprint while making life better.
Customer Satisfaction: You are at the heart of everything we do, and we’re committed to not just meeting but exceeding your expectations, building lasting relationships along the way.

Sustainability & Global Reach
Sustainability: We’re passionate about preserving the planet for future generations, committing to responsible practices and products that are better for you and the environment.
Global Reach: No matter where you are in the world, we’re here to make your life more comfortable and convenient with products that meet high standards of quality and value.
At Sengoku, we are committed to delivering innovative solutions that enhance comfort, convenience, and sustainability in everyday life. Our revolutionary graphite products are a testament to our dedication to developing groundbreaking technologies that provide unparalleled efficiency and versatility for our customers.
With an open perspective, we promise to embrace challenges that shape the future. By continuously pushing the boundaries of innovation and quality, we aim to create products that not only meet the needs of today but also pave the way for a better tomorrow.
Thank you for being part of our journey as we build a future of comfort, innovation, and excellence together.
— Shigeyuki Sengoku, President of Sengoku Works
Our History

1953
Founding and Early Years
1953: Sengoku Iron Works was established in Japan as a small, family-owned enterprise focused on creating high-quality heating solutions for Sanyo Electric Co.
1977: Registered as an electrical product manufacturer and launched production of various home electrical products.
1981: Founded DAIKEI INDUSTRY CO., LTD. to manage non-production-related divisions.
1988: Opened the Tokyo Branch to commence direct trade operations.
1989: Established the Nishiwaki Factory as the production division of DAIKEI INDUSTRY CO., LTD.

1991
Global Expansion and the Birth of Sengoku LA
1991: Expanded with the opening of the Osaka Branch.
1993: Constructed the headquarters office and factory, introduced a corporate identity (CI), and rebranded as SENGOKU WORKS LTD.
Established SENGOKU ELECTRONICS (SHENZHEN) CO., LTD., with partial production relocated to China.
Opened a Hong Kong office.
1995: Created GREEN WOOD Co., LTD.
1996: Established SENGOKU L.A. Ltd. In United States
1997: Achieved ISO9001 certification

2001
Modernization and Collaboration
2001: Secured ISO9002 certification
2003: Founded DONGGUAN SENGOKU ELECTRONICS Co., Ltd.
2005: Acquired AIC JAPAN CORPORATION.
2009/10: Relocated SHENZHEN factory to HUIZHOU

2019
Commitment to Innovation and Global Expansion
2010: Expanded to South America
2012: Launched SENGOKU CHI Trading (Shanghai) Co., Ltd.
Began production of graphite heaters in Japan.
2013: Expanded into Middle East
2015: Established SENGOKU PHILIPPINES, INC.
2020: 1 Million Graphite Toaster Ovens Sold

2023
Milestones in Innovation and Growth
2023: Opened the SENGOKU ALADDIN FACTORY in Kasai, Japan.
2023: 3 Million Graphite Toaster Ovens Sold