Cover Ning Sirin Phinyawatana, founder of the premium Thai hardware brand Knuckle Olive (Photo: Worapon Teerawatvijit)

We rarely think about the very first thing we touch when we enter a room. Yet, for Ning Sirin Phinyawatana, founder of the premium Thai hardware brand Knuckle Olive, this fleeting moment is everything.

Nestled in Bangkok’s creative Charoenkrung district, against the industrial-chic backdrop of Warehouse 30, sits the brand’s flagship store. Walking into the space—which Ning fondly calls her ‘Living Gallery’—feels less like entering a hardware showroom and more like stepping into a bespoke jeweller's. Here, meticulously crafted brass handles, hinges, and pulls are displayed like fine art. It is the culmination of a 17-year journey built on a single, unwavering philosophy: the smallest details dictate the true soul of a home.

“A good home isn’t just about grand architecture or statement furniture,” Ning explains with a warm smile. “It’s defined by the things our hands interact with every single day.”

Read more: Waste not, want not: how creatives continue to transform discarded materials into sustainable objects of beauty and functionality

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Above A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
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Photo 1 of 3 A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Photo 2 of 3 A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Photo 3 of 3 A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)

The perfect handshake

For Ning, the difference between a house that is simply beautiful and one that is a true masterpiece lies in the elements we often take for granted. She likens opening a door to a daily handshake—a tactile greeting between the home and its inhabitants.

“A door handle is your first physical connection to a space,” she notes. “I see it as the jewellery of architecture. It’s a quiet detail that instantly communicates the homeowner's taste and character, without them having to say a word.”

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Above A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Tatler Asia
Above A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Tatler Asia
Above A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)

A door handle is your first physical connection to a space. I see it as the jewellery of architecture. It’s a quiet detail that instantly communicates the homeowner's taste and character, without them having to say a word.

- Sirin Phinyawatana -

The beauty of ageing gracefully

This is why Knuckle Olive champions solid brass. While mass production favours cheaper, synthetic alternatives, Ning understands that our bodies process tactile sensations milliseconds before our brains do. The reassuring weight of solid brass, the way its temperature adapts to the hand, and the smooth balance of its mechanics—these elements instantly foster a subconscious sense of trust and luxury.

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Above A collection of customisable door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
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Above A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
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Above Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)

Knuckle Olive’s devotion to quality was clear from the very beginning. Ning recalls one of the brand’s first trade shows, where she was given a minuscule 30-by-30-centimetre patch of floor space. Instead of handing out flyers, she built an exquisite, true-to-life display stand.

“Someone walked up and wanted to buy the entire brand on the spot, before we had even properly launched,” she laughs. “They saw the quality and just knew. A decade later, that same person told me they still remembered our very first catalogue. That was my confirmation that uncompromising quality speaks for itself.”

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Above A display stand for Knuckle Olive's first door handle collection. (Photo: Worapon Teerawatvijit)
Tatler Asia
Above A display stand for Knuckle Olive's first door handle collection. (Photo: Worapon Teerawatvijit)

A key part of that quality is how the materials age. Unlike modern finishes designed to remain sterile and static, brass develops a rich, natural patina over time. During the first five to ten years of use, the metal softens, its colour warms, and it gains a profound depth that simply cannot be faked in a factory. To Ning, this isn't wear and tear; it’s a living record of the home’s history. The hardware matures alongside the family, turning functional fixtures into heirlooms.

Read more: Expert tips on curating a personal gallery in your home: a guide by artist Sai Damisa Vanaswas

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Above Door hinges, an item that is both a symbol and the origin of the Knuckle Olive brand. (Photo: Worapon Teerawatvijit)
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Photo 1 of 3 The atmosphere inside the Knuckle Olive flagship store (Photo: Worapon Teerawatvijit).
Photo 2 of 3 A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Photo 3 of 3 A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)

Invisible innovations

Today, Knuckle Olive has evolved far beyond standalone handles, seamlessly integrating traditional craftsmanship with modern living systems.

A prime example is their bespoke Finger Scan system. Rather than forcing clients to choose between classic aesthetics and modern security, the brand partnered with South Korean tech experts to re-engineer the 'Lock Core'. The technology is entirely separated from the exterior design, allowing homeowners to pair state-of-the-art biometric security with any of Knuckle Olive’s classic handles, offering the freedom to embrace modern technology without compromising on traditional craftsmanship.

“I believe technology shouldn’t replace craft; it should support a better, more seamless experience. Good technology shouldn’t scream for attention—it should just make life easier,” she notes. This approach to innovation allows Knuckle Olive to deliver contemporary functionality whilst preserving the visual and tactile integrity of handmade design.

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Above Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)

We will never, ever compromise on quality, materials, or the customer experience. In the long run, trust is our most valuable asset. Clients return and recommend us not because we are flawless, but because they know we genuinely care.

- Sirin Phinyawatana -

“Technology shouldn’t scream for attention,” Ning insists. “It shouldn’t replace craft; it should quietly support a more effortless way of living.”

This micro-level attention to detail extends to solving everyday frustrations in wardrobes and dressing rooms. Whether it’s designing compact safes that blend flawlessly with custom cabinetry, or boldly incorporating shades of pink into a dressing room—proving that with the right proportions and exquisite hardware, even the softest hues can exude sophisticated luxury.

“I’m incredibly meticulous because I wear many hats: I’m a homeowner, a housewife, and a mother. I understand that these aren’t just places to store clothes; they are spaces where daily rituals take place.” This self-confessed fussiness has become her greatest tool, ensuring that every drawer and storage space functions with effortless fluidity.

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Photo 1 of 3 Using pink tones to decorate a wardrobe and dressing room (Photo: Worapon Teerawatvijit)
Photo 2 of 3 Using pink tones to decorate a wardrobe and dressing room (Photo: Worapon Teerawatvijit)
Photo 3 of 3 The brightly colored door contrasts beautifully with the gold door handle. (Photo: Worapon Teerawatvijit)

Perhaps the clearest example of this is how she elevates functional spaces like kitchens and laundry rooms through thoughtful ergonomics. Ning advocates for installing washing machines at eye level (around 100-110 centimetres from the floor) to protect the user's back and knees over time. She meticulously calculates cabinet depths and handle heights to ensure a natural, comfortable reach.

“I grew up in a small house, so I know that every square metre matters. We have to use space efficiently, but also elegantly, accommodating every stage of life.” Moving from individual 'parts' to holistic 'systems' isn't just about scaling up; it’s about applying the same intense care found in a single touchpoint to the complete living experience.

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Photo 1 of 2 Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)
Photo 2 of 2 Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)
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Above Kitchen countertops, another product line from Knuckle Olive (Photo: Worapon Teerawatvijit)
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Above Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)
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Above Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)

A global language of craft

Balancing this level of perfectionism with business realities hasn't always been easy. Over the past 17 years, the greatest challenge hasn't been designing beautiful pieces, but balancing the pursuit of absolute perfection with business viability. Ning admits she has occasionally taken financial hits on projects simply to ensure the final result was flawless.

“If we reach a point in a project where the client isn't completely happy, I will fix it until they are. For me, trust is the hardest thing to build and the easiest to lose, and it holds far more long-term value than short-term profit,” she reflects.

“Running this business has taught me when to give more and when to find balance. We can be flexible with operational matters, but we will never, ever compromise on quality, materials, or the customer experience. In the long run, trust is our most valuable asset. Clients return and recommend us not because we are flawless, but because they know we genuinely care.”

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Above A collection of customisable door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Tatler Asia
Above A collection of customisable door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)

Knuckle Olive’s resilience was further tested during its international expansion, notably when they opened a London office in 2014. Initially a strategic move to manage logistics, it became a masterclass in diverse design cultures.

“The British are fearless in their design expression. They don't play it safe; they embrace bold colours and vivid textures. Thai clients, on the other hand, lean towards the refined, valuing balance and timelessness.”

These lessons from London, alongside insights from American partners, didn't lead Knuckle Olive to mimic Western trends. Instead, it helped them crystallise their own identity, reinterpreting global perspectives through the meticulous lens of Thai craftsmanship.

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Above Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)

Today, Knuckle Olive has proven that the language of good design resonates globally. All eyes are now on their upcoming expansion into the Middle East—a region experiencing rapid architectural growth with a profound appreciation for luxurious materials.

“The strength of a Thai brand on the global stage is our deep understanding of materials and textures. It’s not just functional; it’s deeply emotional,” Ning observes.

Their hand-cast pieces, impossible for machinery to perfectly replicate, serve as undeniable proof that the smallest, most carefully considered details truly can transform the way we live.

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Above A collection of drawer handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
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Above Door hinges, an item that is both a symbol and the origin of the Knuckle Olive brand. (Photo: Worapon Teerawatvijit)
Tatler Asia
Above A collection of drawer handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Tatler Asia
Above A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)

The strength of a Thai brand on the global stage is our deep understanding of materials and textures. It’s not just functional; it’s deeply emotional.

- Sirin Phinyawatana -

The new beginning

Now, as the brand looks towards expanding into the Middle East and showcasing their vision at the ASA Expo 2026, their focus remains grounded. For Ning, success isn't defined by becoming a massive corporate entity, but by remaining a brand with a soul.

“When something is born out of genuine love and care, it naturally radiates its own light,” she reflects. “People are discovering us, and they are falling in love with what we do because they can feel the intention behind it. Honestly, for me, that is more than enough.”

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Above A collection of door handles by Knuckle Olive (Photo: Worapon Teerawatvijit)
Tatler Asia
Above Ning Sirin Phinyawatana, founder of Knuckle Olive (Photo: Worapon Teerawatvijit)

Topics

Chutima Katepongchai
Assistant Editor, Homes & Lifestyle, Tatler Thailand
Tatler Asia

Chutima Katepongchai is an assistant editor covering design, architecture, and lifestyle. Based in Bangkok, she writes about homes, spaces, and stylish living through the lens of beauty and culture.