CAPABILITIES

Where Expertise Meets Innovation

To support rapid response times and consistent production quality, Gem-Trim maintains a comprehensive inventory of raw materials.

By keeping these materials readily available, we minimize lead times, maintain tight production schedules, and ensure uninterrupted manufacturing—from reverse engineering through final machining, welding, and heat treating. This in-house material availability allows us to deliver dependable, cost-effective solutions without compromising quality or performance.

Precision Machining

Gem-Trim offers full manual and automatic machining capabilities. Our trained and highly skilled master machinists bring extensive experience and in-depth expertise to the manufacturing process. Our machinists are accustomed to working at close and critical tolerances, which enable them to effectively meet our customers' requirements.

Manual Lathes

6 – 22" Acra lathes
1 – 26" Acra lathe
1 – 34" Willis lathe
1 – 14" Laguna lathe

CNC Lathes

1 – Mazak STN 600 Lathe
1 – Mazak QTN 450 lathe
3 – Mazak Nexus 350 lathes
3 – Mazak Nexus 250 lathes
1 – Weiler 50 lathe

Milling

At Gem-Trim, precision milling is both our craft and our commitment. Our master millers combine decades of experience with advanced equipment to deliver parts that meet the most demanding tolerances. From prototype to production, we bring the expertise and capability to transform your specifications into flawless components.

Manual Mill

1 – Lagun FTV-5 mill

CNC Mills

1 – Mazak V665/80 automatic mill
1 – Hass VF-3 automatic mill
1 – DMG Mori (5th Axis) automatic mill

Specialty Welding

Gem-Trim offers specialty welding processes, such as MIG and TIG. These processes are used for repairing worn control valve trim, valve bodies and overlaying application such as Stellite® and Inconel®. Our trained and highly skilled welders bring extensive experience and in-depth expertise to the welding process. Our welders and weld procedures are in full compliance with ASME Section IX. Gem-Trim offers PTA (Plasma Transfer Arc) automatic welding processes for overlaying Stellite® and Inconel®. These processes are used for repairing worn control valve trim parts, valve bodies and applications for overlaying Stellite® or Inconel® on the ID’s or OD’s of materials, such as 300 stainless, F-11, F-22 and F-91 alloys. All weld procedures performed on the Starweld 400 PTA welding system are in compliance with ASME Section IX.

Specialty Welding

Miller Syncrowave 350 LX
Miller Deltaweld 452
Miller SRI-I-444
Miller MaxStar 200

Plasma Transfer Arc Welding

Kennametal Starweld 400 PTA Hardfacing System

Our Equipment

Manual Mill

1 – Lagun FTV-5 mill

CNC Mills

1 – Mazak V665/80 automatic mill
1 – Hass VF-3 automatic mill
1 – DMG Mori (5th Axis) automatic mill

Our Equipment

Specialty Welding

Miller Syncrowave 350 LX
Miller Deltaweld 452
Miller SRI-I-444
Miller MaxStar 200

Plasma Transfer Arc Welding

Kennametal Starweld 400 PTA Hardfacing System

Our Equipment

Heat Treating

2 – L&L heat treat ovens (24” x 24” x 24”)
2 – L&L heat treat ovens (36” x 36” x 36”)
1 – Quench Tank (45” L x 28” W x 24” D)

Heat Treating

Our four in-house heat treating ovens provide flexible capacity and precise control for standard thermal processing under qualified procedures. For specialty treatments like malcomizing, nitriding, and vacuum brazing, we leverage partnerships with certified suppliers to deliver complete heat treating solutions tailored to your specifications.