Fittings & Connectors
Precision fittings, adapters, hose barbs, and connectors manufactured for leak-resistant performance, accurate sealing surfaces, and dependable integration into food and beverage processing equipment.
M.A.R.'s Engineering manufactures close-tolerance machined components for food and beverage equipment, helping OEMs and industrial buyers maintain reliable performance, clean assembly fit, and consistent production output. From prototype runs to high-volume orders, our in-house capabilities support precision parts built for demanding processing environments and strict dimensional requirements.

We produce critical machined components for food and beverage equipment with tight tolerances, repeatable quality, and scalable production support.
Precision fittings, adapters, hose barbs, and connectors manufactured for leak-resistant performance, accurate sealing surfaces, and dependable integration into food and beverage processing equipment.
Close-tolerance bushings and sleeves produced for smooth motion, reduced wear, and reliable fit in rotating and sliding assemblies used across processing machinery.
Custom shafts and pins made to exact dimensional standards, with fine finishes and optional secondary features for dependable performance in production equipment.
Swiss screw machining supports small, intricate components with ultra-tight tolerances, making it ideal for compact food equipment assemblies and precision functional parts.
CNC turning delivers repeatable cylindrical parts such as threaded components, spacers, and precision bodies for both prototype and production quantities.
In-house finishing, plating, polishing, deburring, and light assembly help deliver ready-to-use parts while reducing outside coordination and production delays.
M.A.R.'s Engineering supplies precision machined parts that help food and beverage equipment run smoothly, fit correctly, and hold up under demanding production conditions. With in-house turning, screw machining, grinding, EDM, finishing, and light assembly, customers can streamline sourcing, reduce lead times, and maintain consistent quality from prototype development through full-scale manufacturing.

See why manufacturers rely on consistent machining quality, responsive service, and dependable production support.
We combine machining depth, production flexibility, and long-term reliability in one facility.
Nearly 60 years of family-run machining experience support dependable results on critical production components.
In-house machining, finishing, and light assembly reduce vendor handoffs, delays, and project complexity.
Processes support tolerances up to 0.0001 inches for parts requiring precise fit and repeatability.
Prototype, short-run, and high-volume production are supported with single and multi-spindle equipment.
Family-owned precision manufacturing expertise since 1964.
M.A.R.'s Engineering Company Inc. was founded in 1964 by Manuel and Reine Ambrosio and has remained a family-run business ever since. Over the decades, the company expanded its capabilities through new equipment, a second operations department, multi-spindle capacity, CNC machining, and in-house Wire EDM. That steady investment allows M.A.R.'s Engineering to support customers needing precision parts with close tolerances, reliable repeatability, and streamlined production under one roof. Today, the company continues to build on its long-standing reputation for customer service, practical manufacturing knowledge, and consistent quality, helping OEMs and industrial buyers move efficiently from prototype development to full production with fewer delays and less vendor coordination.
M.A.R.'s Engineering machines a wide range of precision components used in food and beverage equipment, including fittings, connectors, bushings, sleeves, shafts, pins, threaded parts, spacers, and custom turned components. These parts can be produced for prototype needs or larger production runs, with close tolerances, repeatable dimensions, and finishing options that support demanding industrial equipment applications.
Talk with our team about materials, tolerances, and production requirements.
Supports documented quality and traceability.
Demonstrates inspection system discipline.
Long-standing manufacturing experience and trust.
Share your part requirements, quantities, and specifications, and our team will review the project and next steps.
For immediate assistance, feel free to give us a direct call at +1 510-483-0541. You can also send us a quick email at info@marseng.com.
For immediate assistance, feel free to give us a direct call at +1 510-483-0541. You can also send us a quick email at info@marseng.com.