As if espresso didn’t have enough variables, it’s time to get back into the wild world of the manual press. Which of course relies on you and your understanding of coffee brewing dynamics to produce a proper cup. But today, we’ve got our hands the unique and under-the-radar Cay coffee press. Its like a French press meets espresso, but the question is will it work?
↓CHAPTERS↓
[00:00] Intro
[01:07] Third Wave Water Sponsor
[01:52] Usability & Performance
[05:42] Quirks & Downsides
[06:53] Final Thoughts
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Cay: https://www.caycay.co.uk
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I think its fair to say espresso is a relatively expensive hobby, theres a lot of pieces to the puzzle… but I always love to see new equipment offering the experience and the ability to make espresso at home, or anywhere for that matter, to a broader audience, and the Cay Cay coffee press does just that. Of course, as you can see it is an incredibly simple piece of kit, with a tank for water, a pressure system that resembles a bike tire pump, and a 58mm group head. And this simplicity isn’t lost on its designer and builder, Max. Who says he wanted to create a friendly entry into real espresso, so thats the bar, thats what we’re looking into today. Can the Cay Cay meet the generally agreed upon standards of espresso, as in reaching 9 bars of pressure, some crema, and a tasty little hot beverage. But as always before we do that, I should say Max at Cay Cay sent me the coffee press for my review and feedback, and of course agreed to my terms of access to my draft or the content of this video before full public release, and with that out of the way, we’ll dive right into it after a quick word from the sponsor of this video, Third Wave Water. When it comes to brewing the best coffee, quality ingredients matter. And purely by the numbers water makes up to 98% of what’s your cup, and its also vital to the long term reliability of your equipment. So after months of testing and trials, I’ve landed on Third Wave water formulas for all of my coffee preparation. Not only is it formulated to not produce scale or cause corrosion, there’s an option for every palate. Third Wave Water offers a wide variety of mineral blends specifically designed to get the most out of your favorite roast level or brew type. So take control of one of the most important variables for quality coffee and head over to thirdwavewater.com/sprometheus, or use code sprometheus at checkout to get 10% off your first purchase. Thanks to third wave water for sponsoring this video, now let’s get back into it. Usually on these videos I do a little overview, but considering the simplicity of the Cay Cay we’ll just jump into its usability and performance. Now I think straight off the bat, its hard not to note its small, not particularly pretty, but definitely inoffensive design. And because it only weighs a couple lbs it can easily be stashed away in a drawer or cabinet until you want to use it. But the design itself is also rather effective, and in my mind, leaves no questions to how its used. Coffee goes there… Water goes here… And Pressure is made there… But let me back up just a bit, the ground coffee itself goes into the included 58mm bottomless portafilter, so that gives you a lot of options for accessories… but when it comes to baskets you’ll want lean towards the larger options depending on your preferred dose, because the way the group is designed, the shower screen does sit pretty deeply in the basket itself, which is why prepped espresso looks pretty under-dosed at a glance. From there, brewing is as simple as utilizing the pump system to direct water into the group itself, and as simple as that sounds, there is quite a bit of nuance when it comes to group flow and the subsequent pressure created. And thankfully, despite its minimalist design, it has a pressure gauge, which yes it can reach and even exceed 9 bars, so we can check that off the list, And because you can directly control the pressure, you can do things like low-pressure pre-infusion, blooming, and other modern espresso profiling approaches. But this also requires some experimentation with flow rate, because obviously unlike a pump driven machine there isn’t a grams per second base line I can give, because that all depends on how fast you’re pressing the plunger down. But keep in mind that brewing a shot isn’t one full press of the pump, and because of that you will see some pressure loss between presses, but you can slow the press and generally get through half or so of a standard double after one pre-infusion press. But on the bright side, I have found the Cay Cay’s chosen method of building pressure to be very forgiving when it comes to grind size as its easy to push slower to reduce the flow, and I’ve yet to pull a shot that felt like I was having to really put a lot of muscle into to brew. And finally, speaking of the brew, let’s talk about the experience in the cup. Over my time with Cay Cay I pulled shots on a variety of difference coffees, ratios and styles. And generally it’s performed well, producing properly extracted, at least 18% yields, and tasty little hot beverages, coated in some nice glossy crema, which checks off the basic espresso list. But, its not all rainbows and sunshine, and it does suffer from a couple common hand-press espresso issues. For one, shot temps can be on the lower side… pre-heating definitely helps, but on average mine landed at about 120 to 130 degrees max, you could probably eek a few more out if you power through it quickly, but I didn’t see the need as I didn’t experience a drop in cup quality. I’d just go by the basic metric of brewing hotter with lighter roasts, and cooler with darker. And second, the shots themselves do have a bit of a lack of mouthfeel or body, but again, this isn’t unusual for hand press machines, so par the coarse. And lastly, likely partially due to the spotty flow from the shower screen, inconsistent pressure application, I found it difficult to get smooth clean, single stream shots on the Cay Cay. Now of course, its hard to avoid the ol’ quirks and downsides, and even with its sheer simplicity, the Cay Cay can’t escape. And I think the biggest is it’s price point, at $200 it feels a little steep, especially up against other similar entry-level espresso units with decent controllability like the classic flair at around 170. But it does come with a the aforementioned 58mm portafilter, and this small, but rather cheap feeling scale that fits on the drip tray. And when it comes to the general fit and finish I feel like it could use a bit more polish. For example there’s literally only two parts of the machine that the user interacts with, the plunger, and the group and I have complaints about both. The plunger itself seems a little wobbly, thin, and strikes me as a potential failure point over an extended period of time. And the portafilter lock-in is similar to standard machines, but feels difficult and awkward as it requires more muscle to push up and in, and I found it common that the removal leaves the basket stuck in the group. In the end though, like nearly every espresso machine, or maker or whatever category you want to put them in, when paired with a proper grinder you can get some tasty shots and the Cay Cay. It’s small but inoffensive aesthetics, simple design, and French press adjacent usability makes it solid option for espresso drinkers, tinkerers on a budget, or without a lot of space. And where it truly stands above many of the other manual options I’ve used, it can actually do longer pulls, lungos, Allonges, spro-overs, etc., and even be pivoted to brew a pour over if you feel so inclined. Of course, the longevity, and repairability could be a tricky considering their current one-man operation, and as always, buy at your own risk because this review isn’t me co-signing anything, and its a small young company so theres always potential issues with that as well. But on that note, I think its time I start to wrap this one up and as always pass the conversation on to you. So what are your thoughts on the Cay Cay, and manual espresso as a means to get into espresso or learn about it in general? Drop your answers to those questions and any others you may have in the comment section down below, and of course, I’ll see ya’ll again at some point in June with a full channel refresh, so until then. Thanks for watching and if you enjoyed the video don’t forget to like, share and subscribe Hit that little bell button for notifications when new videos drop Check out my instagram @sprometheus for more coffee content. Help support the channel by considering becoming a member for unique exclusive perks And as always, stay caffeinated pony boy

30 Comments
At $200 I think it's a solid manual espresso entry. The Flair 58x clocks in at $400 to get access to the standard 58mm basket size and doubles the cost of the CayCay. If the portfilter quirks can be ironed out I think it's actually great at that price point for pressure profiling manual machines. The ergonomics of the plunger could be improved with a new larger knob and maybe an additional bearing.
Thank you for the video. An interesting addition to the entry point space. The portability and storability look good plus points. I wish Max all the best with the trails and headaches that will come with scaling this towards commercial success – keep going !
Compare this to the flair 58
The design and price are good. the press leverneeds to be modified.
seems like there's alot of attempts by different companies to hit this price point and some just trying to make manual in next price bracket, i haven't been happy with any I've tried for one reason or another ( to much plastic, not great work flow, to tall etc) …someone will get it right. i dont see having a external hot water source or preheat as that big inconvenience to work flow its just the design, control of flow and quality of construction if possible with cost of materials at this price
This is an interesting machine, I am looking to buy an espresso machine for while. With my budget its come down to Flair Pro2, Gaggia Espresso and Rok Robot. I hope this thing avaliable in my country soon.
I’ll always stick to hand lever at home. One thing is I’m the only one drinking coffee and second I can control the flow the whole time. Plus my flair takes up no counter space because in 5 seconds I break it down every time
So it's an at-home Handpresso with a 58mm basket? OK, I'll buy it!!
These things are usually more trouble than they're worth. A $200 electric appliance machine would do just as good a job and be far less hassle, imho
The Cay Cay coffee press is a single Cay short of a marketing desister😅
The separation of brew and boiler is a cool idea for home espresso because we didnt produce a lot of shots in a row like cafés. It makes temp changes easier than with boiler machines. But id like to see active group heating like Flair does. That would make me playing around with temp and pressure and grinds to find the sweet spot of the bean. (Disclaimer) im a bezzera strega user and like the forgiving nature of this system a lot. But i think ill get myself a Flair58 to test out other things than spring loaded lever.
vs Cafelat robot which machine i should buy?
Thank you for the review Sprometheus. I really appreciate you taking the time to film and give it a considered insightful review. Thank you!
Why should you get this over the staresso mirage? Except for the basket/portafilter it's basically the same thing, but the mirage is way cheaper
great review, thank you. $200 for a manual espresso machine is tempting. However, as you said, there are other $200 manual machines like the Flair that give the CayCay a run for the money.
Yeah, too expensive for me for what it is. Pass. Thanks for the honest review.
Is this and the Uniterra Nomad the only options with the larger capacity water tank for brewing longer shots manually?
I feel like that formfactor with nomad like seesaw will be a winner
I wish you had done a real time workflow/demonstration.
Meh, Cafelat Robot works just fine and is built like a tank. I'll stick with it.
I feel like there’s more content on YouTube about dialing in on pump based machines, so I feel like something like a Breville machine is best to start with, but as you said, it’s expensive.
I'd like to ask: are any parts of this machine made of plastic? And how's the cleanup?
Do you use Gmail ? 😉 Nice info, as always !!
Hey Spro, love your video ! What kind of app do you use with your Atago ? thanks =)
Very promising. I’ll absolutely pick up a revised second model whenever it releases.
The Cay is a cool concept minus the name for those of us in the US. I got recently a CO2 expressi maker from AliExpress but the broke. But the concept of not needing a cartridges is very appealing especially on a budget and environmental view
Great review. This is EXACTLY the kind of machine that speaks to me: small, elemental, innovative, no bells and whistles, effective, inexpensive. I particularly appreciated you showing what the average user would struggle with, like the basket getting stuck on the group. That's the sort of thing that would drive me crazy and have me thinking it was something I was doing wrong. I agree about the plunger too, why so flimsy? Thanks!
Where can I get it?
Loved it!!!!!
I'm in South America.
How much preheating would you think necessary for lighter roasts? Are we talking 2-3 cycles, or is one enough?
Nice super simple solution! I like that it is 'silent' and does not produce any extra waste, like CO2 canisters. Compared to same price lower end electric pump machines, the convenience of 'pressure profiling' and 'pre-infusion' etc. should not be underestimated. For just around 200 USD!