Apply
Job Type
Full-time
Description
ABOUT US
G&H is a world leader in optical designing, testing and manufacturing. As experts in the technology of light, G&H works with customers to provide optical systems, assemblies, and components for demanding applications
Headquartered in Ilminster Somerset, UK with primary operations in the USA and Europe, G&H is recognized for the breadth of their acousto-optic, electro-optic, crystal-optic, fiber optic, and precision optic products. G&H is recognized as the preferred source for OEMs in the life sciences, industrial, and aerospace and defense industries, with a history of quality and excellence that dates back over seventy-five years.
ROLE
The Optical Manufacturing Engineer serves as the senior technical authority for optical systems manufacturing within the Keene operation. As the site's highest-level manufacturing engineering subject matter expert, this role is responsible for defining, optimizing, and scaling manufacturing processes that enable the successful production of complex optical systems and assemblies.
Operating as a hands-on technical leader and individual contributor, the Optical Manufacturing Engineer provides leadership across manufacturing readiness, process capability, new product introduction, supplier qualification, quality improvement, and operational excellence initiatives. This individual is expected to influence business outcomes through deep technical expertise, data-driven decision-making, and cross-functional collaboration.
The role is responsible for ensuring manufacturing processes are robust, repeatable, scalable, and capable of meeting customer, quality, delivery, and financial objectives while supporting the flexibility required in a high-mix, low-volume engineered manufacturing environment.
This position serves as a key technical advisor to Engineering, Operations, Quality, Supply Chain, and Leadership teams and is expected to anticipate manufacturing risks, identify opportunities for improvement, and drive long-term capability development across the site.
RESPONSIBILITIES & PERFORMANCE MEASURES
QUALIFICATIONS & SKILLS
Notes: This job description is not intended to be exhaustive in every respect, but rather to clearly define the fundamental purpose, responsibilities and dimensions for the role. Therefore, this job description does not describe any individual role holder. In addition to the contents of this job description, employees are expected to undertake all other reasonable and related tasks allocated by their line manager.
The Company is committed to providing equal employment opportunities for all employees and applicants for employment. The Company does not discriminate in employment opportunity or practices on the grounds of gender, race, religion or belief, age, disability, sexual orientation, gender identity, protected veteran status, or any other characteristic protected by national laws under which the Company operates.
Please note that the position will involve having access to items and technical data that may be controlled under U.S. export laws and regulations ("U.S. Export Control Laws"), including but not limited to the Export Administration Regulations ("EAR") and the International Traffic in Arms Regulations ("ITAR"). To comply with the U.S. Export Control Laws, and in conjunction with the review of candidates for those positions within G&H that may present access to export-controlled technical data, G&H must assess whether candidates are "U.S. persons" as defined under the EAR (15 C.F.R. Part 772) and the ITAR (22 C.F.R. ยง 120.15). Certain questions asked during the application process are intended to assess this and will be used for evaluation purposes only. Failure to provide the necessary information in this regard will result in our inability to consider you further for this position.
Salary Description
$135 - 160k
G&H was founded G&H in Ilminster, Somerset in 1948. The core skills at the time were centered on manufacturing scientific optical components and crystalline materials. These skills are still very much at the cornerstone of the current operations at Ilminster with global sales of acousto-optics, crystal optics and precision optics. The company now works as a supply chain partner in aerospace & defence, industrial, life science and scientific research sectors providing systems and components based on a broad range of photonic technologies.
From its origins as a craft-based optical engineering company rich in practical optical manufacturing skills, G&H has undergone a transformation over the last twenty years into a high-technology photonics business through an acquisition policy of the best-in-breed companies in individual technology areas . The company now has manufacturing sites in the US in California, New Hampshire, Maryland, Massachusetts, Ohio, and Virginia, in addition to its three UK facilities located in Ashford, Ilminster, Glenrothes, St Asaph, and Torquay, and Shanghai, China.
In 1997 G&H was admitted to the alternative investment market (AIM) on the London Stock Exchange. Today the company comprises eightย manufacturing sites, with sales offices in France, Germany, Hong Kong, Japan and Singapore with additionalย representation by a global ย network of distributors.
We have three core business:
AEROSPACE AND DEFENCE,ย INDUSTRIAL & TELECOM,ย ย LIFE SCIENCES, AND BIOPHOTONICS with our expertise centering on the four technologies:
ACOUSTO-OPTICS -ย Vertically integrated acousto-optics (AO) manufacturing begins with the growth of lithium niobate (LiNbO3) and tellurium dioxide (TeO2) crystals used in AO devices. We orientate, cut, shape and polish crystals before they can be coated. Transducers are wire bonded and devices are packaged. We design drivers suitable for each product range.

ELECTRO-OPTICS -ย Our electro-optics (EO) manufacturing is also integrated. We grow our own crystal: Beta barium borate (BBO), Cadmium sulfide (CdS), Cadmium selenide (CdSe), Potassium dihydrogen phosphate (KDP), Potassium dideuterium phosphate (KD*P) and Tellurium dioxide (TeO2). Each material has different optical properties and we design and manufacture EO Pockel cells for a range of applications based on these. We also design and manufacture drivers to control and optimize Pockel cell performance for advanced laser systems.

FIBER OPTICS -ย We are renowned for our active and passive components and photonic modules. We are able to provide high performance space- and Telcordia-qualified products for use in all-fiber systems. Our expertise encompasses challenging areas such as manufacturing HI-REL fused components for under-sea and space deployment, working with challenging materials such as PCF or chalcogenide, and designing and testing low SWaP modules for use in rugged environments.

PRECISION OPTICS -ย We design and manufacture precision optics components and assemblies that few other companies can. Our planar, aspheric, prism and waveplate products are globally acclaimed. G&H precision PO capabilities cover a wide range of specialized manufacturing techniques from crystal growth, polishing including superpolishing, single point diamond turning, magneto optical finishing (MTF), segmented waveplates, anti-reflection, high reflection, and high laser damage threshold (HLDT) coatings, and adhesive free bonding. Furthermore aerospace and defense prime contractors rely on G&H to design and manufacture complex opto-mechanical assemblies.
