Sesanti

Lambda House Fairground Industrial Estate, Weyhill, Andover, SP11 0ST

About

SESANTI LIMITED, a UK-based technology-led contract manufacturer with over 30 years of experience, specializes in high-precision electro-optic devices and sub-contract CNC machining from its Weyhill, Hampshire facility. Leveraging 5-axis and 3-axis CNC machines for 24-hour operation, primarily on aluminium and certain plastics, Sesanti provides end-to-end solutions including design, low-volume to batch production, installation, servicing, and maintenance. They serve demanding sectors such as Defence and Security, Machine Vision, and Broadcast, offering comprehensive product ranges from surveillance systems to HD/4K lens and camera solutions, and acting as an authorised reseller for key brands. Operating from a dedicated facility with an optical clean room and environmental testing chambers, Sesanti is ISO 9001:2015 certified and a signatory of the Armed Forces Covenant, underscoring their commitment to quality and support for the armed forces.

More detail ↓

SESANTI LIMITED is a UK-based technology-led contract manufacturer specializing in high-precision electro-optic devices and sub-contract CNC machining. Located in Weyhill, Hampshire, the company serves demanding sectors including Defence and Security, Machine Vision, and Broadcast.

Their extensive manufacturing capabilities include 5-axis and 3-axis CNC machines, capable of 24-hour operation and primarily machining aluminium and certain plastics. Sesanti offers comprehensive solutions for these sectors, ranging from long-range surveillance systems and covert thermal imagers for Defence, to HD and 4K lens and camera solutions for Machine Vision and Broadcast, acting as an authorised reseller for key brands.

With over 30 years of experience, Sesanti provides end-to-end services including design, low-volume to batch production, installation, servicing, and maintenance. They operate from a dedicated facility featuring an optical clean room and environmental testing chambers. The company is ISO 9001:2015 certified and a signatory of the Armed Forces Covenant, demonstrating a commitment to quality and support for the armed forces.

Verified facts— hover any value to see its source

CNC capability5

Sub-process
,
Specialist categories
,
CAM software
Aerospace-grade CAM
CAD software

Materials & sectors2

Materials
Industries served
,

Certifications & approvals1

ISO 9001

Quality & traceability1

Cleanroom assembly

Services & production3

DFM support
In-house finishing
Repeat orders (Kanban / VMI)
29 of 41 facets not yet verified — show which

CNC capability: Named machine brands · Tier-one builder presence · 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: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)