About Amratec
What Sets Us Apart
Who is AMRATEC?
AMRATEC Engineering is a world-class CNC machining and manufacturing partner specializing in complex parts and assemblies for the Aerospace, Defense, and Commercial industries. We pride ourselves on understanding our customers’ needs and delivering tailored solutions with meticulous attention to detail. Known for our agility and responsiveness, we can meet demanding timelines—providing fully machined parts and assemblies within 48 hours, complete with same-day shipping and tracking.
Our collaborative manufacturing approach enables seamless transitions from prototype development to full-rate production. Combining cutting-edge technology with a highly trained team, we excel in high-speed 5-axis milling (up to 84″ x 40″), multi-pallet 4-axis horizontal machining, CNC y-axis turning with live tooling and sub-spindles, O.D. grinding, and assembly.
At AMRATEC, service and professionalism define our culture. By embracing advanced technology, we expand our capabilities while staying focused on projects that align with our strengths, ensuring consistent quality and value.
- Woman Owned Small Business Located in a Hub-zone.
- Privately Held Aerospace Manufacturing Company Founded In 1977.
- 2016 Boeing “Supplier of the Year” Nominee
- AS9003 Certified Through Boeing Company
- AS9100D and ISO 9001:2015 Third Party Certification.




Amratec - An Industry Leader
AMRATEC Engineering is a privately held California Aerospace Manufacturing company, founded in 1977 and located in Torrance, California.
Amratec Engineering is recognized as a leader in engineering and machining ultra complex components for the Aerospace & Satellite industries including Waveguides, Diplexers, Planar Array Antennas, Rotary Joints, Cold Plates, Filters and Thin-Walled Aluminum Dip Brazed Assemblies.
Through continuous improvement and innovative solutions, Amratec has expanded its capabilities to include machining Titanium, Stainless and Aircraft alloys for various industries, including Defense, Medical and Power Generation.
Amratec’s Leadership Team:
- Patricia Almaraz, President & CEO – 30+ years of experience in investment strategy, sales and marketing.
- Greg Wiacek, Vice President & COO – 25+ years of operational and management experience, Greg also manages the Amratec’s sister company FORDON Precision Grinding.
Amratec’s advanced integrated manufacturing strategy takes your project from prototype to high-rate production with precision, quality and experience.
Let’s get your project moving. Contact Amratec today!
Services & Stragegy
We operate as a fully integrated engineering and machine shop, providing a wide range of services, including
- CNC Vertical Milling
- Horizontal Milling
- CNC Turning
- Wire EDM
- Sinker EDM
- CNC O.D. Grinding
- I.D. Grinding
- Centerless Grinding
- Conventional Machining
- Inspection and Reverse Engineering
- Assembly and Test
- Process Integration
- Supply Chain Management
- MBD/DPD Certified - Advanced 3-D Model & EDI Transfer and Translation
- Project Management
- JIT and Inventory Management
Materials
We utilize CAD/CAM and Inspection software and are able to read and/or convert:
- IGES
- UG
- STEP
- PRO-E
- CATIA V5
- SOLIDWORKS
- PCDMIS WITH DIRECT CAD INTERFACE
All inspection equipment is kept on a calibration cycle and is traceable to Government standards. Our CMM runs the latest PCDMIS software and we are DPD/MBD certified by Boeing. We can provide a seamless transition from 3-D prototype to full rate production. All orders are managed using JOBBOSS fully integrated MRP software. We are AS9100 and ISO compliant, active and third party certified
Machining
AMRATEC machined materials include:
- ALUMINUM
- STAINLESS, AIRCRAFT & SUPER ALLOYS
- TITANIUM
- COPPER & BRASS
- LAMINATED PLASTICS
- COMPOSITES
- ULTEM
- STEEL & ALUMINUM CASTINGS & FORGINGS
Certifications & Codes
As a HUBZone-certified company, AMRATEC is recognized by the SBA and has been certified by WBENC and SCMBDC as a Woman-Owned Minority Business.
- CAGE: #0CZ40
- DUNS: #010706125
NAICS Codes: 331210, 332710, 332721, 332722, 332999, 332994,336412, 336413, 336414, 336419, 333514, 333612, 333613, 333996
SIC Codes: 3728, 3769, 3399, 3764