DEMGY Pacific

Aerospace Defense

Located in Tacoma, Washington, DEMGY Pacific (formerly Tool Gauge LLC) is a key player in the aerospace supply chain. The facility develops, machines, injection molds, and assembles plastic, metallic, and composite components for commercial and military aircraft cabin interiors. As of 2025, the entity operates under this name following DEMGY Group's acquisition of Tool Gauge.

With over 50 years of accumulated experience manufacturing flight-critical parts, DEMGY Pacific represents the ideal combination of deep institutional expertise, advanced materials innovation, and precision manufacturing excellence. The site is recognized as a trusted partner by major industry players — most notably Boeing — for whom it holds world-class certifications.

Your reliable partner across all facets of design, development, and production.

Full-Scope Expertise at the Heart of Aircraft Cabin Interiors

DEMGY Pacific covers the complete value chain, from development through delivery of line-ready cabin system components. This vertically integrated approach reduces supplier risk, compresses lead times, and ensures an exemplary level of quality conformance.

CNC Machining — Metals & High-Performance Plastics

DEMGY Pacific delivers precision machining solutions leveraging advanced CAM programming and 3- to 5-axis CNC technology. The dedicated metals team produces complex components and assemblies suited to both low-volume production runs and high-rate manufacturing. Tight tolerances are consistently achieved across a broad range of metals and engineered plastics, in full compliance with the stringent requirements of the aerospace industry.

Machinable Metals

Stainless Steel: CRES, 15-5 PH, 17-4 PH, 300 Series
Carbon Steels (up to 60 HRC)
Aluminum: Cast, Heat Treatable, 2014, 2219, 7150
Bronze: C630, C942, C945, AMS 4880
Specialty Alloys: Beryllium Copper, Titanium, Inconel, Magnesium, Zircaloy, A286
Stock forms: sheet, bar, or molded preform for post-machining

Machinable Plastics

PI Vespel®, PI Torlon®, PEEK, PEI (Ultem™), PTFE (Teflon™), PC (Lexan™), ABS (Tecaran), PBT (Valox™), POM (Acetal), PA (Nylon), PP, PVC (Kydex), Composites : Micarta, phénolique.

One of the Few Boeing Class I & II Approved Sources in the World

This dual capability — precision metal machining and high-performance polymer machining — positions DEMGY Pacific as a uniquely qualified supplier in the Pacific Northwest, capable of producing cabin interior components, flight-critical hardware, and structural-grade parts.

Since 1966, we have been raising the bar in manufacturing through decades of proven, hands-on industry expertise.

Injection Molding — Manufacturing & Assembly

DEMGY Pacific's injection molding operation produces plastic components and subassemblies to the most demanding aerospace standards. AS9100- and BAC5321 Class I & II-certified teams manufacture components for a wide range of cabin zones: air distribution grilles, ducting, IFE hardware, window surrounds, overhead bin fittings, lavatory components, custom interior trim parts, and structural elements.

Mastery of the Most Demanding Engineering Polymers

DEMGY Pacific's teams work daily with the most advanced polymers available:

PEEK, PEI (Ultem™), PSU, PPS
PPA, PPO, PC/ABS, ABS
Engineered materials formulated to meet fire, smoke, and toxicity (FST) standards

This materials breadth enables direct substitution of existing metallic parts, delivering: weight reduction, assembly simplification, improved durability, and lower total cost of ownership.

Smart solutions that drive down costs and accelerate delivery.

Industrial Capabilities Scaled for Aerospace

With press tonnage ranging from 35 to 1,250 tons, DEMGY Pacific can produce both miniature precision components and large structural parts.

Core process capabilities include:

Conventional injection molding
Two-shot (2K) molding
Insert molding / overmolding
Advanced thermal management
Rapid prototyping via FDM

Every stage is executed in compliance with Boeing BAC5321 Class I & II standards.

Assembly, Integration & Finishing

To accelerate time-to-market for its customers, DEMGY Pacific provides full component integration services:

Manual and automated assembly
Ultrasonic welding
Structural bonding
Fitting and adjustment
Functional painting and finishing

We deliver complete cabin subassemblies, line-ready for integration on the final assembly line (FAL).

Aerospace Applications: Full Coverage of Cabin Systems

Components produced in Tacoma are used throughout passenger and crew zones:

Air outlet grilles and air ducting
In-Flight Entertainment (IFE) components
Housings, panels, domes, and closeout covers
Handles, latches, and functional hardware
Tray tables, closeouts, bin trims, and rack accessories
Lavatory components
Window reveals and cabin sidewall trim
Flight-critical parts and landing gear components

Every part is engineered to meet the exacting requirements of global OEMs and Tier-1 suppliers.

Quality, Certifications & Proven Performance

DEMGY Pacific has built its reputation on consistent, reliable production.

Primary Certifications

AS9100 / ISO 9001
BAC5321 Classes I & II (Boeing)

View DEMGY Pacific's certifications

Awards & Recognition

Multiple-time recipient of the Boeing Performance Excellence Award, recognizing an outstanding level of quality and on-time delivery performance — reinforcing DEMGY Pacific's standing as a strategic partner for international aerospace programs.

A Facility Connected to the DEMGY Group's International Network

Since joining the group, DEMGY Pacific benefits from the synergies of circular Multiplasturgy®: 15 areas of expertise spanning injection molding, machining, composites, 3D printing, metallization, molding, assembly, and recycling.

This integration strengthens DEMGY Pacific's ability to offer turnkey solutions for new aircraft programs, in close collaboration with DEMGY Normandie, DEMGY Chicago, DEMGY EIS, and the group's R&D centers.