Gembah (gembah.com) has a 4.3 out of 5 rating on OK.one, based on 39 user reviews collected here. It is listed under Construction & Manufacturing and its reputation is good. 82% of reviews are 4 stars or higher and 15% are 1 star; The business has replied to 71% of negative reviews; 20 of them were added in the last 12 months. Last updated 2026-08-10.
I am constantly blown away with the professionalism of Gembah. They are making my dreams come true. This is the most responsive team. When I started this project, I had one idea in mind just trying to keep it simple and cannot believe what this team has shown me I am able to do. I’m going to make a product that I am in love with and families are going to be in love with.
Reply from Gembah2026-08-03
Thank you, Eric — this genuinely made our day. Watching a founder come in with one simple idea and realize how much further it can go is the best part of product development, and we're grateful you trusted us with yours. From the first concept through design, sourcing, and getting it made, we're in it with you. Can't wait to see families fall in love with what you build.
K
Katie · 1 review · Experienced 2026-07-27 ·
★★★★★
Great platform
Great platform. Easy to work with. Nandhini is amazing and so great at communicating. Love working with her.
Reply from Gembah2026-07-27
Thank you, Katie! Nandhini will be thrilled to read this — that kind of clear, responsive communication is exactly what we want every founder to feel when they're navigating product development and manufacturing with us. Taking the hard part out of getting a product designed, sourced, and made is the whole goal. Grateful to be working with you, and here's to what you build next.
D
David · 2 reviews · Experienced 2026-02-20 ·
★★★★★
Exceptional End-to-End Execution and Value
Gembah fully delivered on the services they pitched and the expectations they established early on. I started this process with a strong product concept but lacked the specialized knowledge required to develop it. To vet my options, I used AI to identify potential partners and had a trusted product development manager review the proposals. They recommended Gembah based on the completeness of their service and overall value proposition, and that recommendation proved to be entirely accurate.
Gembah managed the entire lifecycle of the project, guiding me from the initial idea to having 1,000 units successfully landed at Amazon.com.
A few key factors stood out during our partnership:
Design & Engineering Expertise: The product design engineer assigned to my project was exceptional. His insights, technical contributions, and design ideas significantly refined the concept, ultimately shaping the final product into something much stronger than my initial idea.
Manufacturing & Supply Chain Management: Navigating the sourcing and manufacturing process was a major hurdle for me, but Gembah managed it seamlessly.
Cost Optimization: Their team efficiently negotiated and managed production, packaging, and shipping costs. Because of their expertise in supply chain logistics, my final unit economics yielded profit margins that are roughly triple my original baseline projections.
For any first-time inventor looking for a reliable partner to handle complex product development and logistics, Gembah is highly recommended. They provide the structure, expertise, and cost controls necessary to successfully bring a product to market.
Reply from Gembah2026-06-30
Thank you so much for taking the time to share such a detailed overview of your journey! We are absolutely thrilled to hear that your project went from a strong initial concept to 1,000 units successfully landed at Amazon.
It is incredibly rewarding to hear that your product development manager recommended us based on our complete service and value, and that our team delivered exactly what was promised. We designed Gembah specifically to bridge those gaps for first-time inventors—whether that means providing exceptional design engineering insights, handling complex manufacturing hurdles, or optimizing supply chain logistics to maximize your profit margins and unit economics.
Your success is a testament to what happens when a great product idea is backed by the right structure and cost controls. Thank you for trusting the Gembah team as your end-to-end partner, and we look forward to supporting your business as you scale on Amazon and beyond!
Best regards,
The Gembah Team
W
William · 1 review · Verified · Experienced 2026-06-23 ·
★★★★★
Gembah was a phenomenal find
Gembah was a phenomenal find for my start-up up lure company. Pricing, knowledge of worldwide sourcing and professional experience as well as expertise was beyond my wildest expectations. This process was both scary and overwhelming but the Gembah team walked me through the process with confidence that my business could be legit given the proper cultivation. There is just so much done it is hard to capture where I was prior to my team and where their rocket fuel has moved Harpoonlures llc. I Am both grateful and humbled that given an idea, an awesome product connected to professional know-how is an absolute equation for success!
Kind regards,
Will Walsh
Harpoonlures
Reply from Gembah2026-06-24
Hi Will, thank you so much for the incredible review! It has been an absolute pleasure providing the rocket fuel for Harpoonlures LLC.
We completely understand that taking a startup lure company from a simple idea to a legitimate business can feel scary and overwhelming. That is why we built Gembah to be a complete guide for founders, combining worldwide sourcing knowledge and professional manufacturing expertise with a step-by-step process.
We are grateful for your trust in our team, and we are so proud to watch Harpoon Lures grow from a great concept into a successful brand. We look forward to seeing your continued success out on the water!
Kind regards,
The Gembah Team
R
Robert · 1 review · Verified · Experienced 2026-06-18 ·
★★★★★
Gembah has been a life savior for our…
Gembah has been a life savior for our innovative product. They are a full service company from product development, sourcing/manufacturing, to marketing. Without them we would have been lost and abandoned our ambition of making our product, now we are reaching our final steps to launching our product. We are excited to cont our work with the Gembah team and would recommend their service.
Reply from Gembah2026-06-19
Thank you so much for the wonderful review! We are so glad we could be there to keep your momentum going and help bring your innovative product to life.
Our goal at Gembah is to provide a true full-service solution, so it is amazing to hear how much value you found in having product development, factory sourcing, manufacturing, and marketing all under one roof. Getting a new product ready for launch takes a lot of moving parts, and we are thrilled that we could give you the roadmap and support needed to cross the finish line.
We are just as excited to continue working with you as you launch and grow. Thanks again for the recommendation!
Best,
The Gembah Team
M
Melissa · 2 reviews · Experienced 2026-06-12 ·
★★★★★
SO THANKFUL!
I can not express how lucky we are to have found Gembah to help us through our product journey! From our initial sampling to finding a production partner to the production and shipping of the product, the Gembah team was there every step of the way. We look forward to creating our next SKU's and making additional orders with the Gembah team by our side!
Reply from Gembah2026-06-12
Wow, thank you so much for the amazing review! We feel incredibly lucky to be a part of your product journey.
Our team loves being there for every single milestone—from that very first product sample to finding the right production partner, and finally handling the manufacturing and shipping. Knowing that we made the logistics and supply chain side smoother for you is the best feedback we could ask for.
We can't wait to get to work on your next SKUs and help you scale up those additional orders. Thanks for having Gembah by your side!
Best,
The Gembah Team
A
Anthony · 2 reviews · Experienced 2026-04-29 ·
★★★★★
I came to them with an idea in my head
I came to them with an idea in my head, they came up up with a plan to bring it to fruition. They setup a schedule to go from research and development to production. They included a fair cost to get me there. Along the way they started helping with marketing and so far we've got 30k leads. Couldn't be happier!
Reply from Gembah2026-04-30
Hi Anthony, thank you for the glowing review! We love hearing that our process helped turn your original 'idea' into a fully realized reality.
At Gembah, we believe that bringing a product to market shouldn't be a fragmented process. That’s why we specialize in bridging the gap between rigorous research and development and effective marketing validation. By aligning our product sourcing and manufacturing expertise with a cohesive go-to-market strategy, we aim to provide a clear, fair-cost roadmap for founders at every stage of their journey.
It has been a privilege to act as your partner in building a scalable business from the ground up. We’re thrilled with the progress we’ve made together and look forward to the road ahead!
Best regards,
The Gembah Team
Working with Gembah for our marketing validation phase was one of the best decisions we made for our business.
From the very beginning, their process stood out. The detailed intake form ensured they truly understood our product, brand, and goals before a single ad was created. That upfront investment in understanding translated directly into high-quality, thoughtfully crafted campaigns. The ads and landing page they produced were not only visually impressive but strategically sharp.
What really sets Gembah apart is their team. They are true experts in their field. HIGHLY knowledgeable, responsive, and incredibly easy to work with. Communication was seamless, with quick email responses and consistent follow through. They listened carefully to our feedback, remained flexible throughout the process and at the same time guided us toward decisions that would drive meaningful results. They really want you to be successful and they prove that in every detail. Perhaps the most valuable part of the experience was how hands-off they made it for us. Gembah ran the entire campaign end-to-end, allowing us to stay focused on other priorities without sacrificing confidence in execution. Each week, they provided detailed performance reports along with personalized video walkthroughs of the data. An extra level of insight and transparency that felt above and beyond.
Partnering with Gembah and Russell Marketing was absolutely worth the investment. If you’re looking for a team that combines strategic rigor, creative excellence, and exceptional client experience, I can’t recommend them highly enough.
Reply from Gembah2026-04-16
Thank you so much for the glowing review, Patti! We are thrilled to hear that our marketing validation phase provided such high value for your business.
At Gembah, our goal is to offer a truly integrated product development solution. By combining strategic market research and data-driven ad campaigns with our core development process, we ensure our clients aren't just making products, but are building brands backed by real-world data. We believe that this 'end-to-end' approach—from the initial intake to landing page optimization and performance reporting—is what allows entrepreneurs to remain hands-off and focused on their broader vision.
It is a pleasure for our team to guide your project with transparency and strategic rigor. We’re proud to have been your partner in turning insights into meaningful results!
Best regards,
The Gembah Team
Outstanding experience with Gembah. They've been hand in hand with us as we work through research & ideation, on to sourcing and marketing validation. I highly recommend.
Reply from Gembah2026-04-15
Thank you so much for the 5-star review! It has been an absolute pleasure working 'hand in hand' with the Snapfinity Wreaths team.
At Gembah, we believe that a successful launch starts with a foundation of rigorous market research and ideation. We are thrilled that our product sourcing expertise and marketing validation strategies have provided the clarity and confidence needed to move your project forward. Supporting innovative brands through the full product development lifecycle is exactly what we strive for.
We truly appreciate the high recommendation and look forward to the continued success of Snapfinity Wreaths!
Best regards,
The Gembah Team
The Gembah team is great. They continue to move my project forward in the right direction.
Reply from Gembah2025-11-07
Thanks so much for the kind words and 5-star review! We’re thrilled to hear that your project is progressing smoothly and headed in the right direction. Our team loves helping bring great ideas to life — we can’t wait to see your finished product out in the world!
S
Sarah Wustefeld · 1 review · Experienced 2025-10-27 ·
★★★★★
Gembah Team Delivered
Gembah team was responsive, able to pivot, and cared about our idea and creation. There are always hiccups when you build out a product. The team was able to adapt and make improvements on the fly and in a timely manner. It's been a fantastic experience!
Reply from Gembah2025-10-28
Thank you so much for the kind words and for sharing your experience! And congratulations on your successful Kickstarter campaign — what an incredible milestone. 🎉 It’s been a pleasure to see your idea come to life, and we’re thrilled that our team’s responsiveness and adaptability helped make the journey smoother. Every product journey comes with challenges, but your determination and collaboration made all the difference. We’re excited to see where your brand goes next!
Joe, Nic, and Kerri have been amazing! Our experience and partnership with Gembah from day one has been seamless. Their communication is one of the reasons that has made me feel at ease as this is a big leap of faith for us. We are taking a big leap of faith and taking a chance on Gembah, so it is a vulnerable time. However, this company spoke to us and we are so glad we did! Thank you for the collaboration and we are invested to make sure that we build the best product we are about to embark on and share with every dog lover out there!
Reply from Gembah2025-10-12
Thank you so much for the kind words and for putting your trust in us! We know how much of a leap it can be to bring a new product to life, and it means a lot that you’ve chosen to take that journey with Gembah. Joe, Nic, and Kerri will be thrilled to hear your feedback — they’ve truly enjoyed partnering with you!
J
John Ewart · 1 review · Experienced 2025-10-07 ·
★★★★★
Boots on the ground - 5 Star
We are a US company, and we are sourcing manufacturers internationally. Originally, we wanted our product to be made in the USA, but the types of manufacturers we need don't exist in the US. Working with Gembah has been a great experience. Having an international network and having boots on the ground are necessary for success. We've been very happy with our experience.
Reply from Gembah2025-10-08
Thank you so much for the 5-star review! We’re thrilled to hear that our global network and local presence have made a real difference in your sourcing journey. Many U.S. companies face the same challenge of finding the right manufacturing partners domestically, and we’re proud to help bridge that gap through our vetted international network and on-the-ground expertise. We appreciate your trust in Gembah and look forward to continuing to support your success as production moves forward.
From the beginning, there were plenty of people who were willing to walk me through the process. I always knew I could ask questions and request help.
Reply from Gembah2025-09-26
Thank you for the kind words! We’re glad to hear you’ve felt supported from the start and comfortable reaching out with questions along the way. Clear communication and guidance are key parts of our process, and it’s great to know that came through for you. We look forward to continuing the journey together!
I recently had my kickoff meeting with the Gembah team. The team came highly prepared and walked me through the process and confirmed my vision for my project. Everyone was friendly, knowledgeable, and supportive of each other. Multiple team members participated in the discussion, providing feedback, ideas, and considerations for the designs. The meeting was effective and left me confident that working with this team to bring my idea to life was the right choice.
Reply from Gembah2025-09-25
Thank you for sharing such great feedback! We’re thrilled to hear your kickoff meeting set the right tone and gave you confidence moving forward. Collaboration is a big part of how we work, so it’s wonderful to know the team’s preparation, ideas, and support came through clearly. We’re excited to keep building alongside you and can’t wait to see your vision take shape!
K
Keith Kimberlin · 1 review · Experienced 2025-09-16 ·
★★★★★
The Right Partner to Bring My Product to Life
I chose Gembah because I wanted a partner who could guide me through the full process of bringing my idea to life. From the start, the team has given me confidence that they have the knowledge and structure to make this happen. We recently completed the onboarding kickoff meeting, and it was clear they came prepared, asked the right questions, and really understood my product and vision.
What I’ve liked so far is that I don’t feel like I’m on this journey alone. Having a team behind me on the product development side makes me feel much more comfortable as we move toward creating the Founder’s Edition of my product and preparing for a Kickstarter launch. They’ve also been quick to communicate and keep me updated, and the Gembah platform itself is really helpful. It gives me one place to see progress and access everything I need, which adds even more confidence as I move forward.
It’s still early, but based on my experience so far I believe Gembah gives me the best chance of success in taking this product to market. I’m optimistic, excited, and looking forward to seeing what we create together.
Reply from Gembah2025-09-23
Thank you for sharing such a thoughtful review! We’re thrilled to hear that you already feel the value of having a dedicated team by your side so early in the process. Our goal is always to give founders not just structure and expertise, but also the confidence that their idea is in good hands. We’re especially excited to see your Founder’s Edition come to life and to support your upcoming Kickstarter launch. Knowing that our platform and communication have made the journey smoother for you means a lot to us. We can’t wait to keep building alongside you and celebrate each milestone together!
O just had the idea and zero experience designing and manufacturing a product. Gembah exceeded all my expectations! I worked with a very efficient and professional team. They listened and understood my needs and anticipated things I didn’t think of during the process. Always available to talk through the project when had questions. I was in excellent hands with Gembah as they made the project smooth, easy and fun. Will be using them for additional projects.
Reply from Gembah2025-09-14
Thank you for sharing this incredible feedback! We’re thrilled to hear that our team could make your first product development experience smooth, enjoyable, and even fun. Anticipating the details you may not have thought of is exactly how we aim to add value, and it’s great to know that made a difference for you. We can’t wait to collaborate with you on your next project!
Great experience so far. The design team really understands the vision and educate me on how to make it a most viable product! Appreciate all the research and good advice
Reply from Gembah2025-09-11
Thank you for your kind words! We’re so glad our design team has been able to understand your vision and provide guidance to strengthen your product. It’s exciting to see your idea come to life, and we look forward to supporting you every step of the way.
D
David · 1 review · Verified · Experienced 2025-09-10 ·
★★★★★
Ever Forward
I spent over a year communicating with various factories in an attempt get my product produced, but with no success. After contacting Gembah, I was put on a schedule that worked for me and connected with various professionals along the way. From that point on, every step forward has been propelled with efficiency, enthusiasm, and results. The finish line is in sight!
Reply from Gembah2025-09-10
Thank you so much for sharing your journey! We know how tough it can be navigating factories on your own, and we’re thrilled to hear that working with Gembah has made the process smoother and more productive for you. It’s been a pleasure helping bring your vision to life, and we’re excited to see you cross that finish line!
Horrible!! Had a call with Grey and sent him videos of my product and he never returned my call or followed up. I wrote the company to set me up with another project specialist and he never called me at our scheduled time via Calendly. This is beyond unprofessional and now the other reviews about this company makes sense. DO NOT GIVE THEM YOUR MONEY!!!
Reply from Gembah2025-09-09
We’re truly sorry to hear about your experience. This is not the level of communication or professionalism we strive to deliver. We take your feedback seriously and would like the chance to make it right. Please reach out to us directly at 512-518-4035 so we can quickly connect you with the right specialist and ensure you get the follow-up you expected. Thank you for giving us the opportunity to improve.