Welcome to the Triosim Corporation

Triosim is a diverse network of companies with broad knowledge and expertise in pulp, paper and other industries. The Triosim network continues to grow – adding services and equipment to continue to serve our many customers. From alignment to manufacturing, welding and fabrication – our services are broad, precise and unmatched. Through our network of qualified professionals, our customers have access to many additional resources, and extensive experience.

Roll Services

Fertilla Machine & Grinding, LLC is a comprehensive roll services facility strategically located in the southeastern United States. Fertilla specializes in precision roll repair, grinding, recovering and fabrication for a wide range of industries. With immense machine capacity, and extensive employee skill and craftsmanship – Fertilla is your single point of contact for all roll-related issues. All rolls sent to Fertilla for repairs are overhauled to OEM specifications.

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JLM Advanced Technical Services

Advanced Technical Services

JLM Advanced Technical Services, Inc., provides consulting, mechanical and testing services throughout the United States and internationally. From scheduled preventive maintenance, to emergency shutdowns, JLM is available 24/7 to help. JLM serves industries such as pulp and paper, manufacturing, converting, plastics, printing, food and beverage, and energy.

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Southern Specialty

Pulp & Paper Specialty Services

Southern Specialty Services has been serving the paper and pulp industry for more than 25 years, and is the only wire cloth manufacturer in the United States with a washer rebuilding facility. With an office and 30,000 square foot rebuild facility in Star City, Arkansas and a satellite office in Richmond Hill, Georgia, Southern Specialty can provide quick response times to businesses throughout the southeastern United States.

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Pulp & Paper Washer Systems & Field Services

Oramac has served the pulp and paper industry for over 30 years as a provider of quality engineered parts, upgrade solutions, FRP rebuilds and service. Part of the Southern Specialty Services family located in Vancouver Washington, Oramac offers prompt response to customer inquiries, on-time completion and experience in working with tight shutdown schedules.

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Manufacturing Capabilities for Large Parts

MTR Martco supplies stock-prep technologies, upgrades and optimization services, rebuilds and spare parts for companies active in the pulp and paper industry throughout the U.S., Mexico and Canada.  

Alignment Group

Alignment Group

Precision alignment of equipment is critical for machinery and processes to function properly and to ensure optimal performance. JLM Advanced Technical Services, a Triosim Company, utilizes the latest laser technology available to make sure you...

  • Laser Alignment
  • Optical Alignment
  • Specialty Alignment
Testing & Analysis

Testing & Analysis Group

The Testing and Analysis Services Group, a division of JLM Advanced Technical Services, a Triosim Company, offers a comprehensive range of inspections, including non-destructive testing (NDT). This type of inspection helps customers make informed decisions based on the condition...

  • Non-Destructive Testing (NDT)
  • Finite Element Analysis
  • Roll Profiling
  • Yankee Dryer Thermography
Welding & Fabrication

Welding & Fabrication Services Group

The Welding and Fabrication Services Group, a division of JLM Advanced Technical Services, a Triosim Company, offers expert welding and fabrication to all Triosim divisions and clients nationwide. The Welding and Fabrication Services Group, combined with the expertise of other Triosim companies,...

  • Fabrication & Repairs
  • Pipe Strain


Triosim provides industry-leading services to push our partners to the highest possible productivity levels.


Triosim understands that innovation is essential for a company to reach full potential and that is why we devote substantial time and resources to emphasize innovation in our processes.


Triosim has a skilled and experienced team of people that work diligently to reduce the burden on our partners, so they can more effectively run their business.