Sumac Precision Engineering

26 Cambridge Road, Granby Industrial Estate, Weymouth, DT4 9TJ

About

Sumac Precision Engineering Limited, a UK contract manufacturer established in 1985 and based in Weymouth, Dorset, offers comprehensive precision engineering and metal fabrication services for global markets, handling projects from one-off prototypes to high-volume complex CAD components. Their extensive capabilities include advanced multi-axis milling and turning, diverse welding processes (MIG, TIG, stud), robust laser cutting, and fabrication on ferrous and non-ferrous materials like stainless steel, aluminium, and titanium. Serving key sectors including aerospace, medical, defence, and renewable energy, with a focus on high-end audio and defence, Sumac operates under EN ISO 9001:2015 and Cyber Essentials certifications. They differentiate themselves through a product realisation service guiding clients from concept to production, managing various order types, and investing in personnel via an apprenticeship program, all supported by advanced production control systems and a new factory space for sheet metal and large constructions.

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Sumac Precision Engineering Limited, based in Weymouth, Dorset, is a well-established UK contract manufacturer founded in 1985. They offer comprehensive precision engineering and metal fabrication services, handling projects from one-off prototypes to high-volume production of complex CAD components. Sumac serves global markets, demonstrating a significant operational scale and capacity.

The company's extensive capabilities include advanced milling (three, four, and five-axis machining), multi-axis turning, and diverse welding processes (MIG, TIG, stud welding) on a range of ferrous and non-ferrous materials such as stainless steel, aluminium, and titanium. Their laser cutting services are robust, and they cater to a broad spectrum of industries including aerospace, medical, defence, and renewable energy, with a notable focus on high-end audio and defence engineering.

Sumac operates under a Quality Management System exceeding EN ISO 9001:2015 and holds Cyber Essentials certification. They emphasize investment in personnel and infrastructure, including an apprenticeship program, and utilize advanced production control systems. Their product realisation service guides clients from concept to production, and they are adept at managing Just-In-Time, Kanban, and scheduled orders, supported by a new factory space dedicated to sheet metal and large constructions.

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CNC capability4

Sub-process
Specialist categories
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CAM software
CAD software

Materials & sectors2

Materials
Industries served

Certifications & approvals1

ISO 9001

Quality & traceability2

Process traceability
In-house toolroom

Welding & fabrication4

Welding automation
Welding materials
Fabrication offered
Fabrication sub-categories

Services & production2

DFM support
In-house finishing
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CNC capability: Named machine brands · Tier-one builder presence · Aerospace-grade CAM · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)

Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered

Welding & fabrication: Coded welding (any) · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · FAIR capability (AS9102)

Services & production: Repeat orders (Kanban / VMI)