Top Design Agencies for Prototyping

Between them, the 19 design agencies on this page cover creative (10), consumer products & services (9), engineering (8) and medical (8). They also list work in New York and York. 19 of them have written a profile you can read before you get in touch.

1. 1

   

   Design Partners

   Creative · Engineering · Partners

   Product design and innovation agency covering research, industrial design, engineering and UX for consumer and healthcare brands

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   Why #1: Founded 1984 — as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Kaleidoscope ®

   Consumer Products & Services · Business Services · Creative · Also in Chicago and New York

   Kaleidoscope is a brand consultancy that stays independent and keeps offices in Chicago, New York and Cincinnati. Strategy, design and prototyping are handled by the same teams.

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   Why #2: In business 30+ years — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Experience Dynamics

   Non Profit · Creative · Partners · Also in United States and New York

   Experience Dynamics is a user experience consultancy founded in 2001 by Frank Spillers, based in Portland, Oregon.

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   Why #3: Founded 2001 — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   Flynn Product Design

   Consumer Products & Services · Creative · Engineering · Also in Liverpool and Bristol

   Flynn Product Design is an industrial design and product development consultancy.

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   Why #4: In business 20+ years — as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   Key Lime Interactive

   Consumer Products & Services · Business Services · Financial Services

   UX research consultancy providing usability testing, user research and design strategy for enterprise and public sector teams

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   Why #5: Founded 2009 — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   D2M Innovation | Product Design Company

   Consumer Products & Services · Engineering · Medical · Also in Manchester and Tewkesbury

   D2M Innovation Product Design Company is a UK consultancy that turns product ideas into items ready for manufacture.

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   Why #6: Founded 2010 — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

7. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
8. –

   

   Axiom Consulting Ltd.

   Manufacturing · Water

   Product development and innovation consultancy covering consumer research, packaging, engineering, simulation and digital platforms

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9. –

   

   Bridge UX Design Studios LLP

   Mobile App · Engineering · Bootstrap · Also in Karnataka

   Bridge UX Design Studios LLP is a user experience agency in Bengaluru, India.

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10. –

    

    cre8

    Business Services · Financial Services · Non Profit

    cre8 is a web design and development company that builds content management systems, custom applications and integrations for complex B2B operations.

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11. –

    

    CUBEevo Advertising & Digital Agency

    Creative · Production · Collaboration

    Based in Kuala Lumpur, CUBEevo Advertising & Digital Agency handles creative and marketing work for brands from first concept to launch.

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12. –

    

    Danny Glix Design

    PHP · CMS · Also in Manhattan

    Danny Glix Design is the studio of Danny Glix, a brand strategist and designer working from Manhattan, New York.

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13. –

    

    Deltacron

    Consumer Products & Services · Business Services · Mobile App

    Deltacron is a product design and development agency that helps start-ups and small to mid-sized businesses turn ideas into working software.

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14. –

    

    ENNO Studio

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Business Services · Also in Austria

    ENNO Studio is a design studio that builds digital customer experiences by combining data, technology and storytelling.

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15. –

    

    Evocativo Product Design

    Creative · Engineering · Production

    Evocativo Product Design is a service that matches inventors, start-ups and first-time product developers with independent contract engineers.

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16. –

    

    Fractal Engineering

    Consumer Products & Services · Creative · Engineering

    Fractal Engineering is a product development agency led by industrial engineer Yves.

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17. –

    

    Graphic Design Santa Fe

    Creative · Goals

    Graphic Design Santa Fe is a creative agency made up of strategists, writers, designers and film makers.

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18. –

    

    Henning Product Development

    Engineering · Medical · Manufacturing · Also in Pasadena

    Pasadena, California is home to Henning Product Development, which advises on advanced design, innovation and manufacturing.

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19. –

    

    IDW Innovation Studio

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Medical · Also in Mexico

    IDW Innovation Studio is a hardware product development studio that designs and builds physical products for founders and companies.

    Write a review
20. –

    

    KDE

    Consumer Products & Services · Creative · Engineering

    KDE is a product development agency based in Ukraine that takes physical products from an idea through to manufacture. It combines design and engineering teams under one roof.

    Write a review

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